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Gatwick

$222+ Cheap flights from Illinois to Gatwick (LGW)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LGW
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Illinois to Gatwick

Keep the following information in mind while searching for Illinois to Gatwick flight deals. Data was last updated August 18, 2025.

Round-trip from

$505
(oojo)

One-way from

$222
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$713
From Illinois to London Gatwick
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One-way flight from Illinois to London Gatwick
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Highest demand for flights based on searches. 21% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Illinois to Gatwick

Cheapest flights from Illinois to Gatwick
Explore the most affordable flight options available from Illinois to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This oojo deal was found by Cheapflights users on 8/16. 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.
Fri 9/57:25 pmORD - LGW
1 stop13h 15mIcelandair
Fri 9/123:40 pmLGW - ORD
1 stop11h 35mIcelandair
Deal found 8/16$506
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Wed 9/37:25 pmORD - LGW
1 stop10h 20mIcelandair
Thu 9/113:40 pmLGW - ORD
1 stop11h 35mIcelandair
Deal found 8/17$509
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Fri 10/105:50 amORD - LGW
2 stops22h 10mMultiple Airlines
Tue 10/142:00 pmLGW - ORD
1 stop31h 08mMultiple Airlines
Deal found 8/16$510
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Thu 9/410:15 pmORD - LGW
1 stop31h 30mIcelandair
Tue 9/91:00 pmLGW - ORD
1 stop11h 15mIcelandair
Deal found 8/17$511
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Thu 10/28:49 pmORD - LGW
1 stop31h 11mMultiple Airlines
Wed 10/153:30 pmLGW - ORD
2 stops27h 05mMultiple Airlines
Deal found 8/17$512
This Iberia deal was found by Cheapflights users on 8/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:30 pmORD - LGW
1 stop21h 30mIberia
Tue 9/168:40 pmLGW - ORD
1 stop23h 35mIberia
Deal found 8/18$513
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 10/111:13 amORD - LGW
1 stop13h 07mMultiple Airlines
Wed 10/225:35 amLGW - ORD
2 stops37h 00mMultiple Airlines
Deal found 8/15$514
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Wed 11/126:30 pmORD - LGW
1 stop20h 45mMultiple Airlines
Tue 11/188:00 amLGW - ORD
1 stop15h 20mMultiple Airlines
Deal found 8/16$517
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Fri 11/78:15 pmORD - LGW
2 stops15h 55mMultiple Airlines
Thu 11/1310:00 amLGW - ORD
2 stops35h 15mMultiple Airlines
Deal found 8/18$518
This Icelandair deal was found by Cheapflights users on 8/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:30 pmORD - LGW
1 stop10h 25mIcelandair
Thu 11/1311:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 8/16$519
This Icelandair deal was found by Cheapflights users on 8/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:25 pmORD - LGW
1 stop13h 15mIcelandair
Mon 10/133:40 pmLGW - ORD
1 stop32h 35mIcelandair
Deal found 8/15$520
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 11/45:56 pmMDW - LGW
2 stops15h 49mMultiple Airlines
Thu 11/132:00 pmLGW - MDW
1 stop24h 32mMultiple Airlines
Deal found 8/16$534

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Gatwick 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 August 18, 2025.
Use the filters below to find and compare flights from Illinois to London Gatwick Airport that are best for you.

Fly from

Illinois

Fly to

Gatwick

Route

Depart

Return

Price

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 10/20

8:05 pm-10:00 am

1 stop31h 55m

London Gatwick

Thu 10/30

2:00 pm-9:33 pm

1 stop36h 33m

$513

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 1/27

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Fri 2/6

11:55 am-5:20 pm

1 stop11h 25m

$519

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 2/6

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Sun 2/8

11:55 am-5:20 pm

1 stop11h 25m

$519

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 11/3

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Mon 11/10

11:55 am-5:20 pm

1 stop11h 25m

$519

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 11/4

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Fri 11/14

11:55 am-5:20 pm

1 stop11h 25m

$519

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 2/14

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Tue 2/24

11:55 am-5:20 pm

1 stop11h 25m

$519

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 2/14

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Sun 3/1

11:55 am-5:20 pm

1 stop11h 25m

$519

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 10/3

10:15 pm-2:40 pm

1 stop10h 25m

London Gatwick

Wed 10/15

3:40 pm-9:15 pm

1 stop11h 35m

$519

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 2/14

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Wed 2/25

11:55 am-5:20 pm

1 stop11h 25m

$519

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 1/26

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Tue 2/10

11:55 am-5:20 pm

1 stop11h 25m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 55 results
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Best time to book a flight from Illinois to Gatwick

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

Cheapflights Insights

Everything you need to know about your flight from Illinois to London Gatwick Airport

What is the cheapest month to book a flight from Illinois to London Gatwick Airport?

Currently, January is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of $555). Flying from Illinois to London Gatwick Airport in June is currently the most expensive (average of $765). 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 LGW?

Find hourly flight availability from Illinois to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Illinois to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to London Gatwick Airport?

    Icelandair can get you from Illinois to London Gatwick Airport in just under 10h 25m. Your travel time can differ by up to . Illinois and London Gatwick Airport are separated by a distance of 3960 mi.

  • What are the most popular routes from Illinois to London Gatwick Airport?

    While some choose either Lambert-St Louis - London Gatwick or Chicago Midway - London Gatwick, Chicago O'Hare Intl - London Gatwick is the most popular route from Illinois to London Gatwick Airport.

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

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

  • How can I find direct flights from Illinois to Gatwick?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Gatwick 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 London Gatwick Airport?

    Currently, January is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of $555). Flying from Illinois to London Gatwick Airport in June is currently the most expensive (average of $765). 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

Traveling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Orpington
Watford
Gatwick
Borehamwood
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Gatwick

Discover the top 5 airlines that operate flights from Illinois to Gatwick. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$502Average$825FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$515Average$711FlexibilityNo cancel feeOn-time76%
IberiaCheapest$606Average$1,005FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$643Average$675FlexibilityNo cancel feeOn-time71%
DeltaCheapest$712Average$1,038FlexibilityNo cancel feeOn-timeN/A

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