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Cheap flights from O'Hare Intl (ORD) to Heathrow (LHR) from $335

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — LHR
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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The best prices from Chicago O'Hare Intl to London Heathrow are usually found in February or October, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$643

One-way from

$344
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Chicago O'Hare Intl to London Heathrow
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One-way flight from Chicago O'Hare Intl to London Heathrow
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What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to London Heathrow Airport?

Users have found that flying from Chicago O'Hare Intl Airport to London Heathrow Airport on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to London Heathrow Airport?

Travelers have found it’s best to book a flight 11 days in advance to save up to 3% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 11 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago O'Hare Intl Airport to London Heathrow Airport 1-2 weeks in advance for as low as $654, or $677 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to London Heathrow Airport?

February is one of the best times of the year to fly to London Heathrow Airport from Chicago O'Hare Intl Airport. Prices for February average $761 per person but you can even find prices for as low as $435. The most expensive prices can be found in the month of June. Opting for a February flight can save you 48% on your journey compared to booking in June

What is the cheapest time of day to fly from ORD to LHR?

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

Cheap British Airways flights from O'Hare Intl to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between O'Hare Intl and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.
Check out some of the cheapest British Airways flights we've come across from Chicago to London. Make sure to double check the flight details before booking.
Thu 8/227:10 pmORD - LHR
Nonstop7h 50mBritish Airways
Wed 8/282:45 pmLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 5/29$649
Wed 7/1012:00 pmORD - LHR
1 stop16h 40mBritish Airways
Mon 8/199:15 pmLHR - ORD
1 stop26h 35mBritish Airways
Deal found 5/28$657
Wed 7/106:21 pmORD - LHR
1 stop10h 54mBritish Airways
Mon 8/199:15 pmLHR - ORD
1 stop26h 35mBritish Airways
Deal found 5/29$658
Fri 6/288:10 amORD - LHR
Nonstop8h 00mBritish Airways
Fri 7/510:05 amLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 5/29$662
Tue 8/67:15 pmORD - LHR
Nonstop7h 50mBritish Airways
Wed 8/148:20 pmLHR - ORD
1 stop21h 10mBritish Airways
Deal found 5/29$684
Wed 8/74:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Wed 8/148:40 amLHR - ORD
1 stop14h 05mBritish Airways
Deal found 5/30$692
Wed 8/288:30 amORD - LHR
Nonstop7h 40mBritish Airways
Sun 9/88:10 amLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 5/29$698
Wed 7/1010:45 pmORD - LHR
Nonstop7h 30mBritish Airways
Mon 7/152:25 pmLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 5/29$699
Wed 6/128:10 amORD - LHR
Nonstop8h 00mBritish Airways
Wed 6/196:10 amLHR - ORD
1 stop13h 35mBritish Airways
Deal found 5/29$707

  • British Airways is one of the most popular airlines used for those traveling from Chicago O'Hare Intl Airport to London Heathrow Airport. Flights on this route from British Airways typically cost $805.60 RT, a price that is 81% more expensive than the average Chicago O'Hare Intl Airport to London Heathrow Airport flight. The cheapest flight found was $575 RT. The most popular departure airport in Chicago O'Hare Intl Airport when flying to London Heathrow Airport is Chicago O'Hare Intl Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Chicago O'Hare Intl Airport to London Heathrow Airport, British Airways flights are 3% more popular than any other airline flying that same route.

Cheap Icelandair flights from O'Hare Intl to Heathrow

Explore cheap flight options specifically provided by Icelandair for the route between O'Hare Intl and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.
To aid your search, here are some of the cheapest Icelandair flights we've found from Chicago to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 7/810:15 pmORD - LHR
1 stop31h 40mIcelandair
Sat 7/139:25 pmLHR - ORD
1 stop29h 50mIcelandair
Deal found 5/30$637
Wed 7/177:25 pmORD - LHR
1 stop10h 30mIcelandair
Thu 7/259:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 5/29$638
Mon 7/2210:15 pmORD - LHR
1 stop16h 05mIcelandair
Thu 8/81:10 pmLHR - ORD
1 stop14h 05mIcelandair
Deal found 5/29$641
Mon 7/1510:15 pmORD - LHR
1 stop16h 05mIcelandair
Sun 7/219:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 5/30$642
Thu 7/1810:15 pmORD - LHR
1 stop16h 05mIcelandair
Thu 7/259:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 5/29$643
Tue 7/1610:15 pmORD - LHR
1 stop31h 40mIcelandair
Mon 7/229:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 5/30$645
Sat 7/1310:15 pmORD - LHR
1 stop31h 40mIcelandair
Wed 7/249:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 5/30$646
Fri 8/210:15 pmORD - LHR
1 stop31h 40mIcelandair
Fri 8/91:05 pmLHR - ORD
1 stop11h 10mIcelandair
Deal found 5/28$647
Tue 7/167:25 pmORD - LHR
1 stop10h 30mIcelandair
Sat 7/209:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 5/29$653

  • One of the most popular airlines traveling from Chicago O'Hare Intl Airport to London Heathrow Airport is Icelandair. Chicago O'Hare Intl Airport to London Heathrow Airport flights are typically 74% cheaper than other airlines traveling the same route. Flights from Icelandair typically cost $861.82 RT. The cheapest Icelandair flight found for this route was $627. The most popular departure airport in Chicago O'Hare Intl Airport when flying to London Heathrow Airport is Chicago O'Hare Intl Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Chicago O'Hare Intl Airport to London Heathrow Airport, Icelandair flights are 3% more popular than any other airline flying that same route.

Cheap O'Hare Intl to Heathrow flights in May & June 2024

Find cheap flight options from O'Hare Intl to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Prices were last updated on May 30, 2024.
These are some of the most attractive deals on flights from Chicago to London in 2024. Check back in a little while for more flight options.
Sat 6/157:25 pmORD - LHR
1 stop10h 30mIcelandair
Sun 8/189:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 5/30$643
Sat 6/228:55 pmORD - LHR
1 stop20h 00mTAP AIR PORTUGAL
Tue 6/256:45 pmLHR - ORD
1 stop27h 25mTAP AIR PORTUGAL
Deal found 5/29$658
Sat 6/228:55 pmORD - LHR
1 stop19h 05mTAP AIR PORTUGAL
Wed 7/36:45 pmLHR - ORD
1 stop27h 25mTAP AIR PORTUGAL
Deal found 5/29$659
Fri 6/288:10 amORD - LHR
Nonstop8h 00mBritish Airways
Fri 7/510:05 amLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 5/29$662
Fri 6/288:10 amORD - LHR
Nonstop8h 00mIberia
Fri 7/58:10 amLHR - ORD
Nonstop8h 35mIberia
Deal found 5/30$663
Sat 6/228:55 pmORD - LHR
1 stop19h 05mTAP AIR PORTUGAL
Tue 6/257:50 pmLHR - ORD
1 stop26h 20mTAP AIR PORTUGAL
Deal found 5/29$667
Fri 6/1410:15 pmORD - LHR
1 stop31h 40mIcelandair
Sun 8/189:25 pmLHR - ORD
1 stop29h 50mIcelandair
Deal found 5/30$668
Sat 6/228:55 pmORD - LHR
1 stop12h 40mTAP AIR PORTUGAL
Wed 6/266:00 amLHR - ORD
1 stop16h 10mTAP AIR PORTUGAL
Deal found 5/29$669
Wed 6/128:10 amORD - LHR
Nonstop8h 00mAmerican Airlines
Wed 6/196:10 amLHR - ORD
1 stop13h 35mAmerican Airlines
Deal found 5/29$683

O'Hare Intl to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.
These are some of the most attractive deals on flights from Chicago to London in 2024. Check back in a little while for more flight options.
Wed 10/92:15 pmORD - LHR
1 stop10h 20mAir Canada
Sat 10/196:50 amLHR - ORD
2 stops13h 45mAir Canada
Deal found 5/29$636
Thu 10/107:45 pmORD - LHR
1 stop15h 55mScandinavian Airlines
Mon 10/146:40 amLHR - ORD
1 stop17h 15mScandinavian Airlines
Deal found 5/29$637
Thu 10/107:45 pmORD - LHR
2 stops16h 45mScandinavian Airlines
Mon 10/147:05 amLHR - ORD
2 stops16h 50mScandinavian Airlines
Deal found 5/30$638
Thu 10/107:45 pmORD - LHR
2 stops16h 45mScandinavian Airlines
Mon 10/149:55 amLHR - ORD
1 stop14h 00mScandinavian Airlines
Deal found 5/30$639
Sat 10/193:50 pmORD - LHR
Nonstop8h 05mUnited Airlines
Thu 10/316:50 amLHR - ORD
1 stop11h 25mUnited Airlines
Deal found 5/29$640
Sat 10/57:45 pmORD - LHR
2 stops19h 35mScandinavian Airlines
Mon 10/147:05 amLHR - ORD
2 stops16h 50mScandinavian Airlines
Deal found 5/28$641
Mon 8/191:59 pmORD - LHR
1 stop11h 06mDelta
Wed 8/288:40 amLHR - ORD
1 stop11h 40mDelta
Deal found 5/29$642
Tue 7/167:25 pmORD - LHR
1 stop10h 30mIcelandair
Sun 7/219:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 5/30$643
Sun 8/187:15 pmORD - LHR
1 stop15h 05mSWISS
Tue 9/36:00 amLHR - ORD
1 stop12h 10mSWISS
Deal found 5/29$644

Non-stop flights to Heathrow from O'Hare Intl

Discover non-stop flight options from O'Hare Intl to Heathrow. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.
If you're seeking options on non-stop flights from Chicago to London, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Chicago to London should utilize the search form at the the top of the page.
Sun 8/189:30 pmORD - LHR
Nonstop8h 15mUnited Airlines
Wed 8/288:30 amLHR - ORD
Nonstop8h 55mUnited Airlines
Deal found 5/28$643
Wed 8/288:30 amORD - LHR
Nonstop7h 40mBritish Airways
Thu 9/58:10 amLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 5/29$648
Sat 8/248:30 amORD - LHR
Nonstop7h 40mFinnair
Wed 8/288:10 amLHR - ORD
Nonstop8h 35mFinnair
Deal found 5/29$649
Tue 8/138:30 amORD - LHR
Nonstop7h 40mBritish Airways
Wed 8/218:10 amLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 5/29$650
Wed 8/147:10 pmORD - LHR
Nonstop7h 50mFinnair
Wed 8/218:10 amLHR - ORD
Nonstop8h 35mFinnair
Deal found 5/30$651
Wed 8/218:30 amORD - LHR
Nonstop7h 40mAmerican Airlines
Sat 8/313:35 pmLHR - ORD
Nonstop8h 40mAmerican Airlines
Deal found 5/29$653
Fri 6/288:10 amORD - LHR
Nonstop8h 00mBritish Airways
Fri 7/510:05 amLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 5/29$662
Fri 6/288:10 amORD - LHR
Nonstop8h 00mIberia
Fri 7/58:10 amLHR - ORD
Nonstop8h 35mIberia
Deal found 5/30$663
Tue 8/67:15 pmORD - LHR
Nonstop7h 50mBritish Airways
Fri 8/1610:05 amLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 5/29$684

O'Hare Intl to Heathrow flights leaving soon

Find last-minute flight options from O'Hare Intl to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.
Book one of these great deals on flights from Chicago to London. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 6/98:10 amORD - LHR
Nonstop8h 00mFinnair
Thu 6/208:10 amLHR - ORD
Nonstop8h 35mFinnair
Deal found 5/29$699
Sun 6/98:10 amORD - LHR
Nonstop8h 00mAmerican Airlines
Thu 6/2010:05 amLHR - ORD
Nonstop8h 40mAmerican Airlines
Deal found 5/29$703
Sun 6/98:10 amORD - LHR
Nonstop8h 00mBritish Airways
Thu 6/206:10 amLHR - ORD
1 stop13h 35mBritish Airways
Deal found 5/29$711
Fri 6/76:25 pmORD - LHR
1 stop21h 15mBritish Airways
Mon 6/177:15 pmLHR - ORD
1 stop22h 17mBritish Airways
Deal found 5/30$713
Sun 6/98:10 amORD - LHR
Nonstop8h 00mFinnair
Thu 6/2010:30 amLHR - ORD
1 stop14h 49mFinnair
Deal found 5/29$714
Fri 6/76:25 pmORD - LHR
1 stop21h 15mBritish Airways
Mon 6/177:25 pmLHR - ORD
1 stop24h 20mBritish Airways
Deal found 5/29$720
Fri 6/76:25 pmORD - LHR
1 stop21h 15mBritish Airways
Fri 6/146:55 amLHR - ORD
1 stop15h 50mBritish Airways
Deal found 5/30$725
Sun 6/98:10 amORD - LHR
Nonstop8h 00mBritish Airways
Tue 6/181:10 pmLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 5/29$727
Sun 6/98:10 amORD - LHR
Nonstop8h 00mBritish Airways
Tue 6/181:10 pmLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 5/30$728

One-way flights to Heathrow from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.
If you're seeking multiple options on one-way flights from Chicago to London, be sure to check out these deals, which are updated often. Users needing a return flight from Chicago to London should utilize the search form above.
Tue 7/165:20 amORD - LHR
3 stops24h 35mMultiple Airlines
Deal found 5/29$335
Wed 7/311:24 amORD - LHR
2 stops43h 46mMultiple Airlines
Deal found 5/30$339
Wed 7/35:07 pmORD - LHR
2 stops38h 03mMultiple Airlines
Deal found 5/29$340
Mon 7/810:15 pmORD - LHR
1 stop16h 05mIcelandair
Deal found 5/29$344
Sun 7/149:59 pmORD - LHR
3 stops31h 56mMultiple Airlines
Deal found 5/29$345
Sat 8/37:25 pmORD - LHR
1 stop10h 30mIcelandair
Deal found 5/29$348
Thu 7/1810:15 pmORD - LHR
1 stop16h 05mIcelandair
Deal found 5/29$349
Sat 7/1310:15 pmORD - LHR
1 stop31h 40mIcelandair
Deal found 5/30$350
Fri 8/210:15 pmORD - LHR
1 stop31h 40mIcelandair
Deal found 5/30$351

Find flights from O'Hare Intl to Heathrow within your budget

Customize your flight search to find flights from O'Hare Intl to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$636 - $672

Route

Depart

Return

Price

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 8/19

Nonstop7h 50m

London Heathrow

Sat 8/31

1 stop14h 05m

$636

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 7/8

1 stop31h 40m

London Heathrow

Sat 7/13

1 stop29h 50m

$637

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 8/19

1 stop11h 45m

London Heathrow

Mon 8/26

1 stop22h 05m

$639

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 8/14

1 stop12h 45m

London Heathrow

Sat 8/24

1 stop14h 10m

$640

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 8/18

2 stops19h 50m

London Heathrow

Mon 8/26

1 stop17h 15m

$648

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 8/22

Nonstop7h 50m

London Heathrow

Wed 8/28

Nonstop8h 40m

$649

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 8/13

Nonstop7h 40m

London Heathrow

Thu 8/22

Nonstop8h 40m

$650

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 8/14

1 stop17h 10m

London Heathrow

Tue 8/27

2 stops17h 02m

$652

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 8/17

Nonstop8h 15m

London Heathrow

Mon 8/26

1 stop22h 05m

$672

Flights are sorted by cheapest first

Deals found on 5/29

How far ahead should I book a flight from Chicago O'Hare Intl Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Heathrow. Price data was last updated on May 24, 2024.
The price you pay for your flight from Chicago O'Hare Intl Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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What is the cheapest day to fly from Chicago O'Hare Intl Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Heathrow. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to London Heathrow Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from O'Hare Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated May 30, 2024.
To help decide which airline to fly from Chicago to London, see what other customers have to say about British Airways, Icelandair and Iberia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,201 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,430 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

KLM
7.9
Good
1,520 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

SWISS
7.8
Good
1,954 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Finnair
7.8
Good
1,372 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago O'Hare Intl Airport to London Heathrow Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to London Heathrow Airport for under $700. The cheapest flight booked recently is on American Airlines for just $636, but on average you can expect to pay $645.

  • Are there nonstop flights from Chicago O'Hare Intl Airport to London Heathrow Airport for under $700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to London Heathrow Airport under $700. A good price for a nonstop flight from Chicago O'Hare Intl Airport to London Heathrow Airport is less than $682.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to London Heathrow Airport for under $700?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to London Heathrow Airport within the next 7 days for less than $700.

  • What days are nonstop flights available from Chicago O'Hare Intl Airport to London Heathrow Airport?

    Days when nonstop flights are available for this flight are: Monday, Thursday.

  • How many flights depart from Chicago O'Hare Intl Airport to London Heathrow Airport on average per day?

    Per day, 11 flights depart from Chicago O'Hare Intl Airport to London Heathrow Airport on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Chicago O'Hare Intl Airport to London Heathrow Airport?

    There are many flights that can get you from Chicago O'Hare Intl Airport to London Heathrow Airport in 7h 50m. Fly via American Airlines, Icelandair, or SWISS to get the fastest option. Airlines will cover a distance of 3964 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to London Heathrow Airport round-trip?

    American Airlines, at $636, was found to be the cheapest airline from Chicago O'Hare Intl Airport to London Heathrow Airport.Alternate airlines to your destination round-trip include Icelandair and SWISS. Users have found that American Airlines is 21% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to London Heathrow Airport consider choosing EL AL (92%), Air Canada (78%) or Austrian Airlines (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to London Heathrow Airport?

    The cheapest flight price from Chicago O'Hare Intl Airport to London Heathrow Airport is $432. On average you can expect to pay $3,007. The most popular route, (Chicago O'Hare Intl - London Heathrow), can usually be booked for $502.

  • What does ORD to LHR mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to London Heathrow Airport?

    Chicago O'Hare Intl Airport to London Heathrow Airport flights have a layover in Reykjavik most of the time. Dublin sees the second most layovers for non-direct flights flying from Chicago O'Hare Intl Airport to London Heathrow Airport.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Icelandic Phallological Museum, and Harpa are the most popular attractions in Reykjavik if you're in need of something to do during your layover. Hallgrímskirkja, Icelandic Phallological Museum, and Harpa can be accessed by traveling approximately 23.2 mi, 23.5 mi, and 23.3 mi, respectively from Reykjavik Keflavik Intl. Travelers in need of a car in Reykjavik can rent one for about $61 per day.

  • What are some popular points of interest to see during a layover in Dublin?

    The majority of Dublin visitors spend their time at St. Patrick's Cathedral, Molly Malone Statue, and Dublin Castle. St. Patrick's Cathedral, Molly Malone Statue, and Dublin Castle are located about 6.1 mi, 5.8 mi, and 5.8 mi, respectively from Dublin. Travelers in need of a car in Dublin can rent one for about $28 per day.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to London Heathrow Airport flights?

    Flights departing from Chicago O'Hare Intl Airport and landing in London Heathrow Airport layover in Copenhagen least frequently.

  • Can I find deals for flights from O'Hare Intl to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to Heathrow that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Heathrow.

  • Can I find deals for business class flights from O'Hare Intl to Heathrow?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to Heathrow that allow pets onboard?

    Many airlines flying from O'Hare Intl to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Heathrow?

    Yes, you can often find last-minute deals on O'Hare Intl to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to London Heathrow Airport flight deals updated?

    The Chicago O'Hare Intl Airport to London Heathrow Airport flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to London Heathrow Airport?

    American Airlines, Air Canada and Air France are the most popular airlines when flying from Chicago O'Hare Intl Airport to London Heathrow Airport.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to London Heathrow Airport (average of $652). Flying from Chicago O'Hare Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Fly from O'Hare Intl to Heathrow on these airlines
Choose from the following airlines for your flight from O'Hare Intl to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on May 30, 2024.

British Airways flights from Chicago O'Hare Intl to London Heathrow
American Airlines flights from Chicago O'Hare Intl to London Heathrow
Iberia flights from Chicago O'Hare Intl to London Heathrow

Top 10 airlines flying from O'Hare Intl to Heathrow

Discover the top 10 airlines that operate flights from O'Hare Intl to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$253Average$830FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest$416Average$510FlexibilityNo cancel feeOn-time77%
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DeltaCheapest$451Average$877FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest$502Average$666FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest$503Average$868FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest$530Average$767FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest$571Average$841FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$573Average$722FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest$575Average$806FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest$579Average$743FlexibilityNo cancel feeOn-time77%
Search Iberia flights
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Search flights from O'Hare Intl to Heathrow by cabin class

Find flights from O'Hare Intl to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from O'Hare Intl to Heathrow

Find hourly flight availability from O'Hare Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 30, 2024.
1%of flight departuresEarly morningMidnight to 6 am
10%of flight departuresMorning6 am to noon
43%of flight departuresAfternoonNoon to 6 pm
46%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from O'Hare Intl to Heathrow

Explore weekly flight availability from O'Hare Intl to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 30, 2024.
Sunday25daily flights
Monday37daily flights
Tuesday35daily flights
Wednesday35daily flights
Thursday35daily flights
Friday35daily flights
Saturday25daily flights

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Cheapflights makes it easy to find O'Hare Intl to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Can Cheapflights find flights from O'Hare Intl to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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