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$74+ Cheap flights from O'Hare Intl (ORD) to the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from O'Hare Intl to United Kingdom

Keep the following information in mind while searching for O'Hare Intl to United Kingdom flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$74
(123 Milhas)

Popular in

June

Cheapest in

February

Average price

$651

Good round-trip deal

$659 or less

Good one-way deal

$457 or less
Provider with most accurate pricing for Chicago (CHI)-London (LON) flight deals.
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From Chicago O'Hare Intl to United Kingdom
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Highest demand for flights based on searches. 18% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to United Kingdom.
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Price to beat on a one-way flight from Chicago O'Hare Intl to United Kingdom.
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Find flight deals from O'Hare Intl to United Kingdom

Cheapest flights from O'Hare Intl to United Kingdom
Explore the most affordable flight options available from O'Hare Intl to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/29:15 pmORD - INV
1 stop11h 20mBritish Airways
Wed 4/93:40 pmINV - ORD
2 stops27h 50mBritish Airways
Deal found 2/19$500
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/106:00 pmORD - INV
1 stop12h 55mAmerican Airlines
Mon 3/2412:20 pmINV - ORD
1 stop34h 20mAmerican Airlines
Deal found 2/20$506
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/64:20 pmORD - INV
1 stop14h 30mVirgin Atlantic
Sun 4/1311:00 amINV - ORD
1 stop33h 10mVirgin Atlantic
Deal found 2/20$515
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:30 pmORD - MAN
1 stop10h 10mIcelandair
Tue 4/151:05 pmMAN - ORD
1 stop11h 15mIcelandair
Deal found 2/20$517
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/283:45 pmORD - GLA
1 stop10h 20mAer Lingus
Thu 5/88:35 amGLA - ORD
1 stop16h 25mAer Lingus
Deal found 2/20$522
This lol.travel deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/307:30 pmORD - GLA
1 stop9h 20mIcelandair
Tue 4/152:20 pmGLA - ORD
1 stop10h 00mIcelandair
Deal found 2/19$539
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/23:45 pmORD - MAN
1 stop16h 05mAer Lingus
Wed 4/92:20 pmMAN - ORD
1 stop10h 40mAer Lingus
Deal found 2/19$554
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:15 pmORD - MAN
1 stop17h 15mScandinavian Airlines
Wed 4/307:10 pmMAN - ORD
1 stop27h 00mScandinavian Airlines
Deal found 2/19$565
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:30 pmORD - GLA
1 stop11h 55mMultiple Airlines
Thu 5/88:00 amGLA - ORD
3 stops37h 42mMultiple Airlines
Deal found 2/20$574
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:15 pmORD - BHX
2 stops22h 05mMultiple Airlines
Sun 4/131:45 pmBHX - ORD
2 stops32h 25mMultiple Airlines
Deal found 2/20$578
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/168:40 pmORD - LHR
2 stops17h 10mScandinavian Airlines
Sun 3/239:05 pmLHR - ORD
2 stops26h 45mScandinavian Airlines
Deal found 2/20$585
This Booking.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:30 pmORD - LGW
1 stop10h 25mIcelandair
Wed 3/1211:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 2/19$585

Find flights from O'Hare Intl to United Kingdom within your budget

Customize your flight search to find flights from O'Hare Intl to United Kingdom 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

O'Hare Intl

Fly to

United Kingdom

Route

Depart

Return

Price

ChicagoInverness

ORD - INV

ORDINV

Chicago O'Hare Intl

Wed 4/2

9:15 pm-2:35 pm

1 stop11h 20m

Inverness

Wed 4/9

3:40 pm-1:30 pm

2 stops27h 50m

$500

ChicagoInverness

ORD - INV

ORDINV

Chicago O'Hare Intl

Mon 3/10

6:00 pm-11:55 am

1 stop12h 55m

Inverness

Mon 3/24

12:20 pm-5:40 pm

1 stop34h 20m

$506

ChicagoInverness

ORD - INV

ORDINV

Chicago O'Hare Intl

Sun 4/6

4:20 pm-12:50 pm

1 stop14h 30m

Inverness

Sun 4/13

11:00 am-2:10 pm

1 stop33h 10m

$515

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Tue 4/8

7:30 pm-11:40 am

1 stop10h 10m

Manchester

Tue 4/15

1:05 pm-6:20 pm

1 stop11h 15m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 4/28

3:45 pm-8:05 am

1 stop10h 20m

Glasgow Intl

Thu 5/8

8:35 am-7:00 pm

1 stop16h 25m

$522

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 3/30

7:30 pm-10:50 am

1 stop9h 20m

Glasgow Intl

Tue 4/15

2:20 pm-6:20 pm

1 stop10h 00m

$539

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Sun 3/2

7:40 pm-6:35 pm

1 stop16h 55m

Manchester

Sun 3/9

7:15 pm-6:50 pm

1 stop28h 35m

$559

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 4/28

7:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Thu 5/8

8:00 am-3:42 pm

3 stops37h 42m

$574

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Sun 4/6

7:15 pm-11:20 pm

2 stops22h 05m

Birmingham

Sun 4/13

1:45 pm-4:10 pm

2 stops32h 25m

$578

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Sun 4/6

3:45 pm-7:40 am

1 stop9h 55m

Birmingham

Sun 4/13

8:10 am-2:00 pm

1 stop11h 50m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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.

Travel insights for flights from O'Hare Intl to United Kingdom

Get recent, data-driven insights about flights from O'Hare Intl to United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to United Kingdom (average of $661). Flying from Chicago O'Hare Intl Airport to United Kingdom in June is currently the most expensive (average of $1,136). 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.

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

Find hourly flight availability from O'Hare Intl to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Chicago O'Hare Intl Airport to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago O'Hare Intl Airport to United Kingdom

Explore weekly flight availability from O'Hare Intl to United Kingdom. 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 February 20, 2025.

The most flights from ORD to GB0 are scheduled on a Wednesday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Chicago to United Kingdom, such as Delta, Alaska Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines
8.0
Very good
9,692 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to United Kingdom one-way?

    $213 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on JetBlue and TAP AIR PORTUGAL, with prices starting from $269 and $308, respectively.

  • What are the most popular routes from Chicago O'Hare Intl Airport to United Kingdom?

    The most popular route from Chicago O'Hare Intl Airport to United Kingdom is Chicago O'Hare Intl - London Heathrow. You may also consider Chicago O'Hare Intl - London Gatwick or Chicago O'Hare Intl - London City.

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

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to United Kingdom are Aer Lingus (80%), Air Canada (74%) and Austrian Airlines (74%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to United Kingdom?

    Looking at all options, your cheapest flight can be booked for $393. While the most popular route (Chicago O'Hare Intl - London Heathrow) can be booked for $505 on average our data indicates $1,383 when flying from Chicago O'Hare Intl Airport to United Kingdom.

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

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

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

    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 United Kingdom.

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to United Kingdom (average of $661). Flying from Chicago O'Hare Intl Airport to United Kingdom in June is currently the most expensive (average of $1,136). 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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Alternative routes for O'Hare Intl to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from O'Hare Intl to United Kingdom

Discover the top 10 airlines that operate flights from O'Hare Intl to United Kingdom. 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$381Average$586FlexibilityNo cancel feeOn-time77%
DeltaCheapest$451Average$950FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$464Average$647FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$506Average$812FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$516Average$679FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$543Average$825FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$544Average$935FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$554Average$912FlexibilityNo cancel feeOn-time67%
FinnairCheapest$566Average$748FlexibilityNo cancel feeOn-time76%
KLMCheapest$571Average$855FlexibilityNo cancel feeOn-time75%
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