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

TAP AIR PORTUGAL and JetBlue 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.

£258 Cheap Flights from Chicago to London Gatwick Airport in 2026

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Find the cheapest flights from Chicago to London

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 06:00

ORD

LGW

17h 20m

1 stop

14:00 - 09:06

LGW

ORD

25h 06m

1 stop

£379Multiple Airlines

Sun, 1 Mar - Thu, 5 Mar

20:16 - 06:00

ORD

LGW

27h 44m

2 stops

14:00 - 09:06

LGW

ORD

25h 06m

1 stop

£380Multiple Airlines

Tue, 24 Feb - Thu, 5 Mar

19:25 - 14:40

ORD

LGW

13h 15m

1 stop

15:40 - 21:25

LGW

ORD

11h 45m

1 stop

£381Icelandair

Thu, 30 Apr - Sun, 10 May

08:06 - 06:20

ORD

LGW

16h 14m

1 stop

13:05 - 22:43

LGW

ORD

15h 38m

1 stop

£382Multiple Airlines

Sun, 29 Mar - Sat, 18 Apr

06:31 - 06:20

ORD

LGW

17h 49m

1 stop

13:05 - 22:43

LGW

ORD

15h 38m

1 stop

£382Multiple Airlines

Thu, 7 May - Sat, 16 May

18:00 - 20:30

ORD

LGW

20h 30m

2 stops

16:30 - 16:00

LGW

ORD

29h 30m

1 stop

£383TAP AIR PORTUGAL

Wed, 8 Apr - Sat, 18 Apr

20:25 - 15:45

ORD

LGW

13h 20m

1 stop

10:40 - 15:00

LGW

ORD

34h 20m

1 stop

£384TAP AIR PORTUGAL

Sun, 8 Feb - Tue, 17 Feb

18:00 - 14:00

ORD

LGW

14h 00m

1 stop

12:10 - 16:00

LGW

ORD

33h 50m

2 stops

£384TAP AIR PORTUGAL

Wed, 15 Apr - Tue, 21 Apr

22:25 - 14:40

ORD

LGW

10h 15m

1 stop

15:40 - 18:15

LGW

ORD

32h 35m

1 stop

£385Icelandair

Fri, 1 May - Mon, 11 May

19:25 - 14:40

ORD

LGW

13h 15m

1 stop

15:40 - 21:25

LGW

ORD

11h 45m

1 stop

£386Icelandair

Tue, 21 Apr - Sun, 26 Apr

TAP AIR PORTUGAL flights from Chicago to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Chicago to London Gatwick Airport flight tickets

TAP AIR PORTUGAL

6 Feb

ORD20:15Chicago O'Hare Intl

13h 30m

1 stop

LGW15:45London Gatwick

19 Feb

LGW10:10London Gatwick

35h 15m

2 stops

ORD15:25Chicago O'Hare Intl

£381

TAP AIR PORTUGAL

8 Apr

ORD18:00Chicago O'Hare Intl

20h 30m

2 stops

LGW20:30London Gatwick

14 Apr

LGW16:25London Gatwick

29h 35m

1 stop

ORD16:00Chicago O'Hare Intl

£383

TAP AIR PORTUGAL

8 Feb

ORD20:25Chicago O'Hare Intl

13h 20m

1 stop

LGW15:45London Gatwick

17 Feb

LGW10:40London Gatwick

34h 20m

1 stop

ORD15:00Chicago O'Hare Intl

£384

Icelandair flights from Chicago to London Gatwick Airport

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

Icelandair

27 Feb

ORD18:30Chicago O'Hare Intl

10h 25m

1 stop

LGW10:55London Gatwick

3 Mar

LGW11:55London Gatwick

11h 25m

1 stop

ORD17:20Chicago O'Hare Intl

£379

Icelandair

30 Apr

ORD19:25Chicago O'Hare Intl

13h 15m

1 stop

LGW14:40London Gatwick

10 May

LGW15:40London Gatwick

11h 45m

1 stop

ORD21:25Chicago O'Hare Intl

£381

Icelandair

21 Apr

ORD19:25Chicago O'Hare Intl

13h 15m

1 stop

LGW14:40London Gatwick

26 Apr

LGW15:40London Gatwick

11h 45m

1 stop

ORD21:25Chicago O'Hare Intl

£386

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

Sun 1/3

06:40-06:00

1 stop17h 20m

London Gatwick

Thu 5/3

14:00-09:06

1 stop25h 06m

£379

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 24/2

20:16-06:00

2 stops27h 44m

London Gatwick

Thu 5/3

14:00-09:06

1 stop25h 06m

£380

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 30/4

19:25-14:40

1 stop13h 15m

London Gatwick

Sun 10/5

15:40-21:25

1 stop11h 45m

£381

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 29/3

08:06-06:20

1 stop16h 14m

London Gatwick

Sat 18/4

13:05-22:43

1 stop15h 38m

£382

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 7/5

06:31-06:20

1 stop17h 49m

London Gatwick

Sat 16/5

13:05-22:43

1 stop15h 38m

£382

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 8/4

18:00-20:30

2 stops20h 30m

London Gatwick

Sat 18/4

16:30-16:00

1 stop29h 30m

£383

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/2

20:25-15:45

1 stop13h 20m

London Gatwick

Tue 17/2

10:40-15:00

1 stop34h 20m

£384

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 15/4

18:00-14:00

1 stop14h 00m

London Gatwick

Tue 21/4

12:10-16:00

2 stops33h 50m

£384

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 1/5

22:25-14:40

1 stop10h 15m

London Gatwick

Mon 11/5

15:40-18:15

1 stop32h 35m

£385

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 21/4

19:25-14:40

1 stop13h 15m

London Gatwick

Sun 26/4

15:40-21:25

1 stop11h 45m

£386

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 £379, 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 £429.

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.

Search flight deals

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

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Chichester

Why use momondo?

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.

How can momondo help me find flights from Chicago to London?

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.

I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.