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Cheap flights from Chicago to London from £319

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 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:59 - 10:00
ORD
-
LGW
35h 01m
1 stop
Multiple Airlines Logo
14:00 - 23:10
LGW
-
ORD
15h 10m
1 stop
£657Multiple Airlines
Tue, 30 Jun - Tue, 7 Jul
Virgin Atlantic Logo
10:28 - 09:40
ORD
-
LGW
17h 12m
2 stops
Virgin Atlantic Logo
10:35 - 21:47
LGW
-
ORD
17h 12m
2 stops
£658Virgin Atlantic
Mon, 17 Aug - Tue, 25 Aug
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
£658Icelandair
Mon, 27 Jul - Fri, 14 Aug
Multiple Airlines Logo
19:25 - 21:25
ORD
-
LGW
20h 00m
2 stops
Multiple Airlines Logo
14:10 - 18:15
LGW
-
ORD
34h 05m
2 stops
£659Multiple Airlines
Thu, 23 Jul - Fri, 21 Aug
SWISS Logo
19:05 - 17:50
ORD
-
LGW
16h 45m
1 stop
SWISS Logo
09:25 - 15:55
LGW
-
ORD
12h 30m
1 stop
£660SWISS
Tue, 1 Sep - Thu, 24 Sep
Multiple Airlines Logo
10:15 - 07:55
MDW
-
LGW
15h 40m
2 stops
Multiple Airlines Logo
21:35 - 09:14
LGW
-
MDW
41h 39m
3 stops
£660Multiple Airlines
Tue, 9 Jun - Tue, 23 Jun
Multiple Airlines Logo
21:00 - 21:15
ORD
-
LGW
18h 15m
1 stop
Multiple Airlines Logo
08:50 - 19:15
LGW
-
ORD
16h 25m
1 stop
£661Multiple Airlines
Tue, 7 Jul - Tue, 21 Jul
Turkish Airlines Logo
12:45 - 16:10
ORD
-
LGW
22h 25m
1 stop
Turkish Airlines Logo
06:25 - 19:20
LGW
-
ORD
18h 55m
1 stop
£663Turkish Airlines
Tue, 27 Oct - Tue, 3 Nov
Porter Airlines Logo
10:15 - 09:50
MDW
-
LGW
17h 35m
2 stops
Porter Airlines Logo
11:35 - 09:35
LGW
-
MDW
28h 00m
2 stops
£664Porter Airlines
Tue, 9 Jun - Mon, 15 Jun
Porter Airlines Logo
10:15 - 09:50
MDW
-
LGW
17h 35m
2 stops
Porter Airlines Logo
11:35 - 09:40
LGW
-
MDW
28h 05m
2 stops
£667Porter Airlines
Sun, 14 Jun - Wed, 24 Jun

JetBlue flights from Chicago to London Gatwick Airport

Our best JetBlue deals on Chicago to London Gatwick Airport flight tickets
JetBlue
15 Aug
ORD13:55Chicago O'Hare Intl
13h 40m
1 stop
LGW09:35London Gatwick
26 Aug
LGW12:20London Gatwick
13h 05m
1 stop
ORD19:25Chicago O'Hare Intl
£685
JetBlue
14 Aug
ORD10:56Chicago O'Hare Intl
16h 39m
1 stop
LGW09:35London Gatwick
25 Aug
LGW12:20London Gatwick
13h 05m
1 stop
ORD19:25Chicago O'Hare Intl
£686
JetBlue
17 Jul
ORD20:10Chicago O'Hare Intl
31h 25m
1 stop
LGW09:35London Gatwick
31 Aug
LGW12:20London Gatwick
13h 05m
1 stop
ORD19:25Chicago O'Hare Intl
£688

Delta flights from Chicago to London Gatwick Airport

Our best Delta deals on Chicago to London Gatwick Airport flight tickets
Delta
20 Sept
ORD17:10Chicago O'Hare Intl
10h 15m
1 stop
LGW09:25London Gatwick
12 Dec
LGW10:00London Gatwick
11h 10m
1 stop
ORD15:10Chicago O'Hare Intl
£684
Delta
9 Aug
ORD17:10Chicago O'Hare Intl
10h 15m
1 stop
LGW09:25London Gatwick
23 Aug
LGW10:25London Gatwick
17h 22m
2 stops
ORD21:47Chicago O'Hare Intl
£692

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 28 May 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

Tue 30/6

16:59-10:00

1 stop35h 01m

London Gatwick

Tue 7/7

14:00-23:10

1 stop15h 10m

£657

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 17/8

10:28-09:40

2 stops17h 12m

London Gatwick

Tue 25/8

10:35-21:47

2 stops17h 12m

£658
Fastest return journey

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 27/7

22:25-14:40

1 stop10h 15m

London Gatwick

Fri 14/8

15:40-21:25

1 stop11h 45m

£658

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 23/7

19:25-21:25

2 stops20h 00m

London Gatwick

Fri 21/8

14:10-18:15

2 stops34h 05m

£659

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 1/9

19:05-17:50

1 stop16h 45m

London Gatwick

Thu 24/9

09:25-15:55

1 stop12h 30m

£660

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Tue 9/6

10:15-07:55

2 stops15h 40m

London Gatwick

Tue 23/6

21:35-09:14

3 stops41h 39m

£660

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 7/7

21:00-21:15

1 stop18h 15m

London Gatwick

Tue 21/7

08:50-19:15

1 stop16h 25m

£661

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 27/10

12:45-16:10

1 stop22h 25m

London Gatwick

Tue 3/11

06:25-19:20

1 stop18h 55m

£663

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Tue 9/6

10:15-09:50

2 stops17h 35m

London Gatwick

Mon 15/6

11:35-09:35

2 stops28h 00m

£664

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Sun 14/6

10:15-09:50

2 stops17h 35m

London Gatwick

Wed 24/6

11:35-09:40

2 stops28h 05m

£667

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £60.

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
Luton
Wembley
Slough
Maidstone
Southend-on-Sea
Ipswich
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Bedford
Dover
Harlow
Chichester
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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