What is the cheapest airline that flies from Chicago to London Gatwick?

TAP AIR PORTUGAL, Icelandair, and Porter Airlines are the most popular carriers operating from Chicago to London Gatwick

When did momondo last update prices for flights from Chicago to London Gatwick Airport?

Prices for flights from Chicago to London Gatwick Airport were last updated today.

How old do you have to be to fly from Chicago to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£280 Cheap Flights from Chicago to London Gatwick Airport in 2025/26

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Find the cheapest flights from Chicago to London

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One-way

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Enter your travel dates to find the best prices.

18:30 - 10:55

ORD

LGW

10h 25m1 stop

11:55 - 17:20

LGW

ORD

11h 25m1 stop

£403Icelandair

Wed, 18 Feb - Wed, 25 Feb

21:00 - 14:00

ORD

LGW

11h 00m1 stop

09:40 - 19:15

LGW

ORD

15h 35m1 stop

£404Multiple Airlines

Tue, 10 Feb - Tue, 17 Feb

18:30 - 18:55

ORD

LGW

18h 25m2 stops

08:50 - 17:20

LGW

ORD

14h 30m2 stops

£405Multiple Airlines

Sun, 18 Jan - Tue, 27 Jan

16:42 - 06:00

ORD

LGW

31h 18m2 stops

13:00 - 18:29

LGW

ORD

35h 29m1 stop

£406Multiple Airlines

Thu, 26 Feb - Wed, 4 Mar

19:25 - 11:45

ORD

LGW

10h 20m1 stop

13:00 - 18:15

LGW

ORD

11h 15m1 stop

£407Icelandair

Mon, 4 May - Thu, 14 May

13:00 - 10:00

MDW

LGW

15h 00m1 stop

14:00 - 12:05

LGW

MDW

28h 05m2 stops

£408Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

17:53 - 06:00

ORD

LGW

30h 07m1 stop

13:00 - 08:18

LGW

ORD

25h 18m2 stops

£408Multiple Airlines

Sun, 18 Jan - Tue, 27 Jan

19:25 - 14:40

ORD

LGW

13h 15m1 stop

15:40 - 18:15

LGW

ORD

32h 35m1 stop

£409Icelandair

Thu, 7 May - Tue, 12 May

12:05 - 06:00

ORD

LGW

12h 55m1 stop

13:00 - 23:33

LGW

ORD

15h 33m1 stop

£410Multiple Airlines

Tue, 10 Mar - Sat, 21 Mar

20:51 - 10:00

ORD

LGW

31h 09m1 stop

14:00 - 14:17

LGW

ORD

30h 17m2 stops

£411Multiple Airlines

Sun, 18 Jan - Sat, 24 Jan

Icelandair flights from Chicago to London Gatwick Airport

Our best Icelandair deals on Chicago to London Gatwick Airport flight tickets

Icelandair

18 Feb

ORD18:30Chicago O'Hare Intl

10h 25m

1 stop

LGW10:55London Gatwick

25 Feb

LGW11:55London Gatwick

11h 25m

1 stop

ORD17:20Chicago O'Hare Intl

£403

Find similar

Icelandair

4 May

ORD19:25Chicago O'Hare Intl

10h 20m

1 stop

LGW11:45London Gatwick

15 May

LGW15:40London Gatwick

11h 45m

1 stop

ORD21:25Chicago O'Hare Intl

£407

Find similar

Icelandair

9 Jan

ORD18:30Chicago O'Hare Intl

10h 25m

1 stop

LGW10:55London Gatwick

15 Jan

LGW11:55London Gatwick

11h 25m

1 stop

ORD17:20Chicago O'Hare Intl

£422

Find similar

SWISS flights from Chicago to London Gatwick Airport

Our best SWISS deals on Chicago to London Gatwick Airport flight tickets

SWISS

12 Apr

ORD14:20Chicago O'Hare Intl

12h 00m

1 stop

LGW08:20London Gatwick

20 Apr

LGW18:35London Gatwick

24h 00m

1 stop

ORD12:35Chicago O'Hare Intl

£449

Find similar

SWISS

29 Dec

ORD18:50Chicago O'Hare Intl

17h 00m

1 stop

LGW17:50London Gatwick

21 Jan

LGW18:40London Gatwick

24h 05m

1 stop

ORD12:45Chicago O'Hare Intl

£461

Find similar

SWISS

29 Dec

ORD18:50Chicago O'Hare Intl

17h 00m

1 stop

LGW17:50London Gatwick

21 Jan

LGW18:40London Gatwick

25h 30m

2 stops

ORD14:10Chicago O'Hare Intl

£476

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 18/2

18:30-10:55

1 stop10h 25m

London Gatwick

Wed 25/2

11:55-17:20

1 stop11h 25m

£403

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 10/2

21:00-14:00

1 stop11h 00m

London Gatwick

Tue 17/2

09:40-19:15

1 stop15h 35m

£404

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 18/1

18:30-18:55

2 stops18h 25m

London Gatwick

Tue 27/1

08:50-17:20

2 stops14h 30m

£405

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 26/2

16:42-06:00

2 stops31h 18m

London Gatwick

Wed 4/3

13:00-18:29

1 stop35h 29m

£406

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 4/5

19:25-11:45

1 stop10h 20m

London Gatwick

Thu 14/5

13:00-18:15

1 stop11h 15m

£407

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Mon 26/1

13:00-10:00

1 stop15h 00m

London Gatwick

Mon 2/2

14:00-12:05

2 stops28h 05m

£408

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 18/1

17:53-06:00

1 stop30h 07m

London Gatwick

Tue 27/1

13:00-08:18

2 stops25h 18m

£408

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 7/5

19:25-14:40

1 stop13h 15m

London Gatwick

Tue 12/5

15:40-18:15

1 stop32h 35m

£409

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 10/3

12:05-06:00

1 stop12h 55m

London Gatwick

Sat 21/3

13:00-23:33

1 stop15h 33m

£410

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 18/1

20:51-10:00

1 stop31h 09m

London Gatwick

Sat 24/1

14:00-14:17

2 stops30h 17m

£411

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Chicago is in November. Flight prices, which tend to average around £386, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in November, then you should wait until February to fly from Chicago, when ticket prices are also cheap, with an average price of £436.

When to book flights from Chicago to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to London Gatwick Airport (CHI to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to London Gatwick Airport

Fastest flight time	10h 15m
Direct flights	None

The fastest flight from Chicago to London Gatwick Airport takes 10h 15m

There are no direct flights from Chicago to London Gatwick Airport. There are no popular flight routes from Chicago to London Gatwick Airport.

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How far is Chicago to London Gatwick by plane?
The distance between Chicago and London Gatwick is about 3954.2 mi. 10h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to London Gatwick Airport?
Prices for flights from Chicago to London Gatwick Airport were last updated today.
How old do you have to be to fly from Chicago to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Hounslow

Bedford

Colchester

Ramsgate

Folkestone

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Why should I use momondo to find a flight deal from Chicago to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Chicago.

Can I find flights from Chicago to London with flexible booking policies on momondo?

All flight searches from Chicago to London on momondo can be filtered to show those which offer flexible booking policies.

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Once you have performed a search for Chicago to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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