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Gatwick

$283+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LGW
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$522
(oojo)

One-way from

$283
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$666
Provider with most accurate pricing for Chicago (CHI)-London (LON) flight deals.
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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 ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This oojo deal was found by Cheapflights users on 1/14. 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 5/17:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
Tue 5/51:00 pm
LGW
-
ORD
1 stop11h 15m
Icelandair
Deal found 1/14$522
This oojo deal was found by Cheapflights users on 1/14. 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.
Sat 5/27:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
Thu 5/71:00 pm
LGW
-
ORD
1 stop11h 15m
Icelandair
Deal found 1/14$523
This Travelis deal was found by Cheapflights users on 1/15. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:10 pm
ORD
-
LGW
1 stop13h 55m
TAP AIR PORTUGAL
Tue 2/34:35 pm
LGW
-
ORD
1 stop28h 25m
TAP AIR PORTUGAL
Deal found 1/15$524
This oojo deal was found by Cheapflights users on 1/14. 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.
Thu 5/77:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
Mon 5/113:40 pm
LGW
-
ORD
1 stop32h 35m
Icelandair
Deal found 1/14$525
This Mytrip deal was found by Cheapflights users on 1/14. 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 2/99:50 pm
ORD
-
LGW
2 stops17h 10m
Multiple Airlines
Mon 2/169:30 pm
LGW
-
ORD
2 stops26h 55m
Multiple Airlines
Deal found 1/14$527
This Mytrip deal was found by Cheapflights users on 1/14. 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 2/116:30 pm
ORD
-
LGW
2 stops20h 35m
Multiple Airlines
Wed 2/188:50 am
LGW
-
ORD
2 stops14h 30m
Multiple Airlines
Deal found 1/14$529
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 3/318:25 am
ORD
-
LGW
1 stop15h 55m
Multiple Airlines
Tue 4/141:00 pm
LGW
-
ORD
2 stops31h 41m
Multiple Airlines
Deal found 1/13$530
This Mytrip deal was found by Cheapflights users on 1/14. 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 1/169:00 pm
ORD
-
LGW
1 stop14h 20m
Multiple Airlines
Tue 1/209:40 am
LGW
-
ORD
1 stop15h 35m
Multiple Airlines
Deal found 1/14$531
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 4/147:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
Fri 4/243:40 pm
LGW
-
ORD
1 stop11h 45m
Icelandair
Deal found 1/14$533
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sun 4/1910:25 pm
ORD
-
LGW
1 stop10h 15m
Icelandair
Tue 4/281:00 pm
LGW
-
ORD
1 stop11h 15m
Icelandair
Deal found 1/14$534
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
Thu 4/301:00 pm
LGW
-
ORD
1 stop11h 15m
Icelandair
Deal found 1/14$535
This Icelandair deal was found by Cheapflights users on 1/15. 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.
Wed 4/157:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
Wed 4/223:40 pm
LGW
-
ORD
1 stop32h 35m
Icelandair
Deal found 1/15$536

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 January 15, 2026.
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

MDW - LGW

MDWLGW

Chicago Midway

Mon 2/9

1:00 pm-10:00 am

1 stop15h 00m

London Gatwick

Thu 2/19

2:00 pm-2:26 pm

1 stop30h 26m

$555

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/8

7:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Mon 4/13

3:40 pm-6:15 pm

1 stop32h 35m

$567

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Fri 1/30

1:00 pm-10:00 am

1 stop15h 00m

London Gatwick

Thu 2/19

2:00 pm-2:26 pm

1 stop30h 26m

$597

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 4/4

7:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Sat 4/11

3:40 pm-6:15 pm

1 stop32h 35m

$617

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 1/28

7:10 pm-3:05 pm

1 stop13h 55m

London Gatwick

Fri 2/6

9:25 pm-2:45 pm

2 stops47h 20m

$624

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 4/30

2:20 pm-8:25 am

1 stop12h 05m

London Gatwick

Tue 5/5

9:25 am-3:55 pm

1 stop12h 30m

$625

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/8

4:30 pm-7:00 pm

2 stops20h 30m

London Gatwick

Wed 4/15

7:40 pm-2:15 pm

2 stops24h 35m

$625

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/8

4:30 pm-7:00 pm

2 stops20h 30m

London Gatwick

Wed 4/22

7:40 pm-2:15 pm

2 stops24h 35m

$625

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Thu 2/26

7:30 am-10:00 am

1 stop20h 30m

London Gatwick

Fri 2/27

2:00 pm-2:55 pm

1 stop30h 55m

$643

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/8

4:30 pm-7:55 pm

2 stops21h 25m

London Gatwick

Mon 4/13

8:10 pm-2:15 pm

2 stops24h 05m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 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, June is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of $375). Flying from Illinois to London Gatwick Airport in July is currently the most expensive (average of $705). 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.

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, TAP AIR PORTUGAL, and Iberia can get you from Illinois to London Gatwick Airport in just under 13h 15m. Your travel time can differ by up to 14h 12m. Illinois and London Gatwick Airport are separated by a distance of 3960 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to London Gatwick Airport one-way?

    The cheapest airlines for a one-way flight from Illinois to London Gatwick Airport are Icelandair ($243), Delta ($382), and British Airways ($401).

  • 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, June is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of $375). Flying from Illinois to London Gatwick Airport in July is currently the most expensive (average of $705). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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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 2 airlines flying from Illinois to Gatwick

Discover the top 2 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$469Average$762FlexibilityNo cancel feeOn-time76%
DeltaCheapest$712Average$1,029FlexibilityNo cancel feeOn-timeN/A

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