United Kingdom

$194+ Cheap flights from Illinois to the United Kingdom

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LHR
nov. 26 — dic. 31
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Cheap flight deals from Illinois to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to United Kingdom (GB0). 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 noviembre 21, 2024.

Find flight deals from Illinois to United Kingdom

Cheapest flights from Illinois to United Kingdom
Explore the most affordable flight options available from Illinois to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/86:30 pmORD - MAN
1 stop10h 15mIcelandair
jue. 12/1211:55 amMAN - ORD
1 stop11h 25mIcelandair
Deal found 11/20$549
This Mytrip deal was found by Cheapflights users on 11/21. 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.
dom. 12/88:25 pmORD - MAN
2 stops16h 50mMultiple Airlines
jue. 12/127:45 pmMAN - ORD
2 stops25h 45mMultiple Airlines
Deal found 11/21$582
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/410:43 amORD - LHR
2 stops19h 07mMultiple Airlines
mar. 12/1012:05 pmLHR - ORD
2 stops18h 29mMultiple Airlines
Deal found 11/19$599
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/21. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/18:25 pmORD - LHR
1 stop15h 05mTAP AIR PORTUGAL
vie. 12/136:00 amLHR - ORD
1 stop15h 30mTAP AIR PORTUGAL
Deal found 11/21$600
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/256:30 pmORD - LGW
1 stop10h 25mIcelandair
jue. 12/511:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 11/20$602
This Mytrip deal was found by Cheapflights users on 11/20. 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.
dom. 12/88:25 pmORD - LGW
2 stops17h 55mMultiple Airlines
jue. 12/129:00 pmLGW - ORD
2 stops24h 30mMultiple Airlines
Deal found 11/20$606
This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/18:25 pmORD - LGW
1 stop13h 20mTAP AIR PORTUGAL
sáb. 12/74:35 pmLGW - ORD
1 stop28h 55mTAP AIR PORTUGAL
Deal found 11/20$613
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/37:10 amORD - MAN
1 stop18h 25mDelta
mar. 12/1012:00 pmMAN - ORD
1 stop13h 52mDelta
Deal found 11/20$616
This Yatra.com deal was found by Cheapflights users on 11/19. 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 Yatra.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/211:35 amORD - LHR
1 stop13h 35mAir Canada
vie. 12/136:00 amLHR - ORD
1 stop16h 15mAir Canada
Deal found 11/19$617
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/411:35 amORD - LHR
1 stop13h 35mUnited Airlines
mié. 12/118:55 amLHR - ORD
1 stop13h 20mUnited Airlines
Deal found 11/20$618
This American Airlines deal was found by Cheapflights users on 11/20. 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.
mié. 12/48:24 amORD - LGW
1 stop18h 36mAmerican Airlines
mié. 12/113:00 pmLGW - ORD
1 stop26h 01mAmerican Airlines
Deal found 11/20$618
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/257:05 pmORD - LGW
1 stop16h 45mSWISS
mié. 12/46:45 pmLGW - ORD
1 stop27h 30mSWISS
Deal found 11/20$622

Find flights from Illinois to United Kingdom within your budget

Customize your flight search to find flights from Illinois 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 2,612,795 searches. Data last updated noviembre 21, 2024.

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Route

Depart

Return

Price

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

dom. 12/8

6:30 pm-10:45 am

1 stop10h 15m

Manchester

jue. 12/12

11:55 am-5:20 pm

1 stop11h 25m

$549

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

mié. 1/8

6:30 pm-7:15 pm

2 stops18h 45m

Manchester

mar. 1/14

8:10 am-5:20 pm

2 stops15h 10m

$552

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

sáb. 2/15

7:10 pm-6:35 pm

1 stop17h 25m

Manchester

mié. 2/26

12:50 pm-3:50 pm

2 stops33h 00m

$588

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mié. 12/4

10:43 am-11:50 am

2 stops19h 07m

London Heathrow

mar. 12/10

12:05 pm-12:34 am

2 stops18h 29m

$599

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

dom. 12/1

8:25 pm-5:30 pm

1 stop15h 05m

London Heathrow

vie. 12/13

6:00 am-3:30 pm

1 stop15h 30m

$600

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

vie. 2/14

7:10 pm-6:30 pm

2 stops17h 20m

London Heathrow

dom. 2/23

9:05 pm-3:50 pm

2 stops24h 45m

$601

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

lun. 11/25

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

jue. 12/5

11:55 am-5:20 pm

1 stop11h 25m

$602

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

dom. 1/12

6:35 pm-8:15 am

Nonstop7h 40m

London Heathrow

mié. 2/5

6:15 am-2:30 pm

1 stop14h 15m

$603

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

mié. 1/8

7:15 pm-3:05 pm

1 stop13h 50m

London Gatwick

jue. 1/16

3:55 pm-3:30 pm

1 stop29h 35m

$603

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

vie. 2/14

9:00 pm-4:45 pm

1 stop13h 45m

Manchester

lun. 2/17

8:10 am-7:15 pm

1 stop17h 05m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to United Kingdom

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

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

What is the cheapest month to book a flight from Illinois to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Illinois to United Kingdom (average of $648). Flying from Illinois to United Kingdom in June is currently the most expensive (average of $1,089). 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 IL to GB?

Find hourly flight availability from Illinois 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 noviembre 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to United Kingdom as you normally would.

Weekly flight availability from Illinois to United Kingdom

Explore weekly flight availability from Illinois 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 noviembre 21, 2024.

The most flights from USIL 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 (30 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 noviembre 21, 2024.
Get a feel of what it's like to fly with TAP AIR PORTUGAL, Finnair and United Airlines from Illinois to United Kingdom by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

8.0
Very good
8,755 reviews
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

7.7
Good
1,300 reviews
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
1,169 reviews
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
804 reviews
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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 Illinois 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 Illinois to United Kingdom one-way?

    One-way options have recently been found by users for as low as $194 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $299 and Scandinavian Airlines from $360 one-way.

  • Can I find deals for flights from Illinois to United Kingdom that include hotel bookings?

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

  • How can I find direct flights from Illinois to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to United Kingdom.

  • Can I find deals for business class flights from Illinois to United Kingdom?

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Illinois to United Kingdom (average of $648). Flying from Illinois to United Kingdom in June is currently the most expensive (average of $1,089). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Illinois to United Kingdom

Discover the top 10 airlines that operate flights from Illinois 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$381Average$551FlexibilityNo cancel feeOn-time77%
DeltaCheapest$451Average$953FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$463Average$681FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$472Average$683FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$495Average$687FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$529Average$740FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$543Average$788FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$544Average$983FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$554Average$852FlexibilityNo cancel feeOn-time67%
FinnairCheapest$566Average$792FlexibilityNo cancel feeOn-time76%
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