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Cheap flights from Chicago to London from £283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London departing on 13/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Chicago to London

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
19:25 - 11:45
ORD
-
LGW
10h 20m
1 stop
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
£687Icelandair
Sat, 1 Aug - Fri, 14 Aug
Multiple Airlines Logo
15:45 - 07:55
ORD
-
LGW
10h 10m
1 stop
Multiple Airlines Logo
08:40 - 14:00
LGW
-
ORD
11h 20m
1 stop
£688Multiple Airlines
Mon, 27 Jul - Thu, 6 Aug
Multiple Airlines Logo
15:45 - 08:55
ORD
-
LGW
11h 10m
1 stop
Multiple Airlines Logo
08:55 - 19:15
LGW
-
ORD
16h 20m
1 stop
£689Multiple Airlines
Sun, 2 Aug - Sun, 9 Aug
Multiple Airlines Logo
07:25 - 09:50
ORD
-
LGW
20h 25m
3 stops
Multiple Airlines Logo
12:40 - 07:50
LGW
-
ORD
25h 10m
2 stops
£690Multiple Airlines
Thu, 2 Jul - Tue, 7 Jul
Icelandair Logo
22:25 - 11:45
ORD
-
LGW
31h 20m
1 stop
Icelandair Logo
15:40 - 18:15
LGW
-
ORD
32h 35m
1 stop
£690Icelandair
Fri, 4 Sep - Thu, 17 Sep
JetBlue Logo
10:56 - 09:35
ORD
-
LGW
16h 39m
1 stop
JetBlue Logo
12:20 - 19:25
LGW
-
ORD
13h 05m
1 stop
£691JetBlue
Fri, 31 Jul - Thu, 20 Aug
Multiple Airlines Logo
22:25 - 11:45
ORD
-
LGW
31h 20m
1 stop
Multiple Airlines Logo
13:20 - 14:30
LGW
-
ORD
31h 10m
2 stops
£692Multiple Airlines
Sun, 5 Jul - Sun, 12 Jul
Multiple Airlines Logo
21:00 - 17:55
ORD
-
LGW
14h 55m
1 stop
Multiple Airlines Logo
09:45 - 19:15
LGW
-
ORD
15h 30m
1 stop
£693Multiple Airlines
Mon, 13 Jul - Wed, 22 Jul
Porter Airlines Logo
10:25 - 09:50
MDW
-
LGW
17h 25m
2 stops
Porter Airlines Logo
11:35 - 09:40
LGW
-
MDW
28h 05m
2 stops
£702Porter Airlines
Thu, 9 Jul - Wed, 15 Jul
Delta Logo
12:30 - 09:00
MDW
-
LGW
14h 30m
2 stops
Delta Logo
10:00 - 22:10
LGW
-
MDW
18h 10m
2 stops
£733Delta
Thu, 5 Nov - Mon, 16 Nov

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JetBlue flights from Chicago to London Gatwick Airport

Our best JetBlue deals on Chicago to London Gatwick Airport flight tickets
JetBlue
31 Jul
ORD10:56Chicago O'Hare Intl
16h 39m
1 stop
LGW09:35London Gatwick
20 Aug
LGW12:20London Gatwick
13h 05m
1 stop
ORD19:25Chicago O'Hare Intl
£691
JetBlue
20 Aug
ORD20:20Chicago O'Hare Intl
31h 15m
1 stop
LGW09:35London Gatwick
27 Aug
LGW12:20London Gatwick
13h 05m
1 stop
ORD19:25Chicago O'Hare Intl
£695
JetBlue
30 Jul
ORD10:56Chicago O'Hare Intl
16h 39m
1 stop
LGW09:35London Gatwick
18 Aug
LGW12:20London Gatwick
13h 05m
1 stop
ORD19:25Chicago O'Hare Intl
£702

SWISS flights from Chicago to London Gatwick Airport

Our best SWISS deals on Chicago to London Gatwick Airport flight tickets
SWISS
11 Sept
ORD14:20Chicago O'Hare Intl
12h 05m
1 stop
LGW08:25London Gatwick
14 Sept
LGW18:35London Gatwick
24h 00m
1 stop
ORD12:35Chicago O'Hare Intl
£696
SWISS
4 Nov
ORD18:50Chicago O'Hare Intl
17h 00m
1 stop
LGW17:50London Gatwick
9 Nov
LGW18:40London Gatwick
27h 40m
1 stop
ORD16:20Chicago O'Hare Intl
£708

momondo Fare Finder

 
Customise your flight search to find flights from Chicago to London Gatwick Airport 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, momondo users made 279,928 searches. Data last updated 9 June 2026.
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

Cheapest return flight

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 1/8

19:25-11:45

1 stop10h 20m

London Gatwick

Fri 14/8

15:40-21:25

1 stop11h 45m

£687
Fastest return journey

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 27/7

15:45-07:55

1 stop10h 10m

London Gatwick

Thu 6/8

08:40-14:00

1 stop11h 20m

£688

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 2/8

15:45-08:55

1 stop11h 10m

London Gatwick

Sun 9/8

08:55-19:15

1 stop16h 20m

£689

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 2/7

07:25-09:50

3 stops20h 25m

London Gatwick

Tue 7/7

12:40-07:50

2 stops25h 10m

£690

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 4/9

22:25-11:45

1 stop31h 20m

London Gatwick

Thu 17/9

15:40-18:15

1 stop32h 35m

£690

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 31/7

10:56-09:35

1 stop16h 39m

London Gatwick

Thu 20/8

12:20-19:25

1 stop13h 05m

£691

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 5/7

22:25-11:45

1 stop31h 20m

London Gatwick

Sun 12/7

13:20-14:30

2 stops31h 10m

£692

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 13/7

21:00-17:55

1 stop14h 55m

London Gatwick

Wed 22/7

09:45-19:15

1 stop15h 30m

£693

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Thu 9/7

10:25-09:50

2 stops17h 25m

London Gatwick

Wed 15/7

11:35-09:40

2 stops28h 05m

£702

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Thu 5/11

12:30-09:00

2 stops14h 30m

London Gatwick

Mon 16/11

10:00-22:10

2 stops18h 10m

£733

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

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

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

The cheapest month to fly to London Gatwick Airport from Chicago is in June. Flight prices, which tend to average around £46, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in June, then you should wait until August to fly from Chicago, when ticket prices are also cheap, with an average price of £61.

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

Frequently asked questions about flying from Chicago to London Gatwick Airport

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Gatwick
Wembley
Luton
Slough
Southend-on-Sea
Maidstone
Ipswich
Ilford
Canterbury
Guildford
Folkestone
Hayes
Chelmsford
Bedford
Dover
Chichester
Harlow
Colchester

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.

An easier way to manage your London Gatwick Airport trip

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