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

Icelandair, TAP AIR PORTUGAL, and SWISS 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.

£284 Cheap Flights from Chicago to London Gatwick Airport in 2025/26

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Find the cheapest flights from Chicago to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:44 - 10:00

ORD

LGW

15h 16m1 stop

14:00 - 11:22

LGW

ORD

27h 22m2 stops

£414Multiple Airlines

Do, 22 Jan - Sa, 24 Jan

18:30 - 21:00

ORD

LGW

20h 30m2 stops

08:50 - 18:20

LGW

ORD

14h 30m2 stops

£414Multiple Airlines

Do, 5 Mrz - Di, 10 Mrz

18:30 - 10:55

ORD

LGW

10h 25m1 stop

11:55 - 17:20

LGW

ORD

11h 25m1 stop

£415Icelandair

Sa, 7 Feb - Di, 17 Feb

18:30 - 15:10

ORD

LGW

14h 40m2 stops

08:50 - 17:20

LGW

ORD

14h 30m2 stops

£416Multiple Airlines

Do, 15 Jan - Di, 20 Jan

19:25 - 14:40

ORD

LGW

13h 15m1 stop

15:40 - 21:40

LGW

ORD

12h 00m1 stop

£417Icelandair

Mo, 13 Apr - Fr, 17 Apr

19:25 - 14:40

ORD

LGW

13h 15m1 stop

15:40 - 18:15

LGW

ORD

32h 35m1 stop

£418Icelandair

Mo, 13 Apr - Mo, 20 Apr

19:25 - 14:40

ORD

LGW

13h 15m1 stop

15:40 - 18:15

LGW

ORD

32h 35m1 stop

£419Icelandair

Mo, 13 Apr - Fr, 17 Apr

21:00 - 17:20

ORD

LGW

14h 20m1 stop

08:50 - 19:15

LGW

ORD

16h 25m1 stop

£421Multiple Airlines

Mi, 21 Jan - Mi, 28 Jan

19:25 - 14:40

ORD

LGW

13h 15m1 stop

15:40 - 18:15

LGW

ORD

32h 35m1 stop

£423Icelandair

Sa, 25 Apr - Mo, 4 Mai

12:44 - 10:05

ORD

LGW

15h 21m1 stop

14:00 - 10:47

LGW

ORD

26h 47m2 stops

£424Multiple Airlines

Sa, 17 Jan - Sa, 24 Jan

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

14 Jan

ORD19:10Chicago O'Hare Intl

13h 55m

1 stop

LGW15:05London Gatwick

3 Feb

LGW21:20London Gatwick

23h 40m

2 stops

ORD15:00Chicago O'Hare Intl

£435

Find similar

TAP AIR PORTUGAL

8 Feb

ORD20:25Chicago O'Hare Intl

18h 10m

2 stops

LGW20:35London Gatwick

14 Feb

LGW16:35London Gatwick

28h 10m

1 stop

ORD14:45Chicago O'Hare Intl

£450

Find similar

TAP AIR PORTUGAL

24 Dec

ORD19:10Chicago O'Hare Intl

13h 55m

1 stop

LGW15:05London Gatwick

17 Jan

LGW16:35London Gatwick

28h 10m

1 stop

ORD14:45Chicago O'Hare Intl

£548

Find similar

SWISS flights from Chicago to London Gatwick Airport

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

SWISS

11 Feb

ORD18:50Chicago O'Hare Intl

17h 00m

1 stop

LGW17:50London Gatwick

16 Feb

LGW18:40London Gatwick

24h 05m

1 stop

ORD12:45Chicago O'Hare Intl

£445

Find similar

SWISS

7 Jan

ORD18:10Chicago O'Hare Intl

17h 40m

2 stops

LGW17:50London Gatwick

14 Jan

LGW18:40London Gatwick

24h 05m

1 stop

ORD12:45Chicago O'Hare Intl

£447

Find similar

SWISS

12 Dec

ORD15:45Chicago O'Hare Intl

20h 05m

2 stops

LGW17:50London Gatwick

22 Jan

LGW18:40London Gatwick

27h 40m

1 stop

ORD16:20Chicago O'Hare Intl

£567

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

Do 22/1

12:44-10:00

1 stop15h 16m

London Gatwick

Sa 24/1

14:00-11:22

2 stops27h 22m

£414

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Do 5/3

18:30-21:00

2 stops20h 30m

London Gatwick

Di 10/3

08:50-18:20

2 stops14h 30m

£414

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sa 7/2

18:30-10:55

1 stop10h 25m

London Gatwick

Di 17/2

11:55-17:20

1 stop11h 25m

£415

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Do 15/1

18:30-15:10

2 stops14h 40m

London Gatwick

Di 20/1

08:50-17:20

2 stops14h 30m

£416

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mo 13/4

19:25-14:40

1 stop13h 15m

London Gatwick

Fr 17/4

15:40-21:40

1 stop12h 00m

£417

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mo 13/4

19:25-14:40

1 stop13h 15m

London Gatwick

Mo 20/4

15:40-18:15

1 stop32h 35m

£418

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mo 13/4

19:25-14:40

1 stop13h 15m

London Gatwick

Fr 17/4

15:40-18:15

1 stop32h 35m

£419

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mi 21/1

21:00-17:20

1 stop14h 20m

London Gatwick

Mi 28/1

08:50-19:15

1 stop16h 25m

£421

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sa 25/4

19:25-14:40

1 stop13h 15m

London Gatwick

Mo 4/5

15:40-18:15

1 stop32h 35m

£423

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sa 17/1

12:44-10:05

1 stop15h 21m

London Gatwick

Sa 24/1

14:00-10:47

2 stops26h 47m

£424

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 £389, 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 £440.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Thursday is the cheapest day to fly to London Gatwick Airport from Chicago. The lowest ticket price found for a Thursday departure recently was £413. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Chicago to London Gatwick Airport on a Friday will generally be more expensive and average around £737. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our data shows that the cheapest Chicago to London Gatwick Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Gatwick Airport in the afternoon for as low as £435. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the morning when prices are around £635.

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 00m
Direct flights	None

The fastest flight from Chicago to London Gatwick Airport takes 10h 00m

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 00m 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

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Colchester

Bedford

Ramsgate

Hounslow

Stansted

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.