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Cheap flights from Chicago O'Hare Intl Airport to London from £243

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 O'Hare Intl Airport to London departing on 28/7. 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 O'Hare Intl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
19:50 - 09:45
ORD
-
LGW
31h 55m
1 stop
TAP AIR PORTUGAL Logo
21:20 - 16:00
LGW
-
ORD
24h 40m
2 stops
£673TAP AIR PORTUGAL
Thu, 20 Aug - Thu, 27 Aug
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
£673Icelandair
Sat, 26 Sep - Sun, 4 Oct
SWISS Logo
18:50 - 17:50
ORD
-
LGW
17h 00m
1 stop
SWISS Logo
18:40 - 16:20
LGW
-
ORD
27h 40m
1 stop
£674SWISS
Mon, 16 Nov - Mon, 30 Nov
Multiple Airlines Logo
07:05 - 10:00
ORD
-
LGW
20h 55m
2 stops
Multiple Airlines Logo
14:00 - 23:10
LGW
-
ORD
15h 10m
1 stop
£676Multiple Airlines
Mon, 3 Aug - Thu, 13 Aug
Multiple Airlines Logo
07:05 - 10:00
ORD
-
LGW
20h 55m
2 stops
Multiple Airlines Logo
14:00 - 23:10
LGW
-
ORD
15h 10m
1 stop
£676Multiple Airlines
Sun, 2 Aug - Thu, 13 Aug
JetBlue Logo
11:01 - 09:35
ORD
-
LGW
16h 34m
1 stop
JetBlue Logo
12:20 - 19:27
LGW
-
ORD
13h 07m
1 stop
£677JetBlue
Mon, 10 Aug - Wed, 19 Aug
Multiple Airlines Logo
19:25 - 18:25
ORD
-
LGW
17h 00m
2 stops
Multiple Airlines Logo
15:40 - 18:15
LGW
-
ORD
32h 35m
1 stop
£678Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
20:45 - 09:35
ORD
-
LGW
30h 50m
1 stop
Multiple Airlines Logo
15:40 - 18:15
LGW
-
ORD
32h 35m
1 stop
£679Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Turkish Airlines Logo
20:10 - 22:25
ORD
-
LGW
20h 15m
1 stop
Turkish Airlines Logo
17:35 - 18:15
LGW
-
ORD
30h 40m
1 stop
£679Turkish Airlines
Mon, 28 Sep - Sun, 4 Oct
TAP AIR PORTUGAL Logo
18:00 - 11:20
ORD
-
LGW
59h 20m
2 stops
TAP AIR PORTUGAL Logo
16:25 - 12:40
LGW
-
ORD
26h 15m
1 stop
£680TAP AIR PORTUGAL
Sun, 11 Oct - Wed, 14 Oct

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JetBlue flights from Chicago O'Hare Intl Airport to London Gatwick Airport

Our best JetBlue deals on Chicago O'Hare Intl Airport to London Gatwick Airport flight tickets
JetBlue
10 Aug
ORD11:01Chicago O'Hare Intl
16h 34m
1 stop
LGW09:35London Gatwick
19 Aug
LGW12:20London Gatwick
13h 07m
1 stop
ORD19:27Chicago O'Hare Intl
£677
JetBlue
31 Jul
ORD10:56Chicago O'Hare Intl
16h 39m
1 stop
LGW09:35London Gatwick
12 Aug
LGW12:20London Gatwick
13h 07m
1 stop
ORD19:27Chicago O'Hare Intl
£681
JetBlue
6 Aug
ORD11:01Chicago O'Hare Intl
16h 34m
1 stop
LGW09:35London Gatwick
19 Aug
LGW12:20London Gatwick
13h 07m
1 stop
ORD19:27Chicago O'Hare Intl
£682

TAP AIR PORTUGAL flights from Chicago O'Hare Intl Airport to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
20 Aug
ORD19:50Chicago O'Hare Intl
31h 55m
1 stop
LGW09:45London Gatwick
27 Aug
LGW21:20London Gatwick
24h 40m
2 stops
ORD16:00Chicago O'Hare Intl
£673
TAP AIR PORTUGAL
11 Oct
ORD18:00Chicago O'Hare Intl
59h 20m
2 stops
LGW11:20London Gatwick
14 Oct
LGW16:25London Gatwick
26h 15m
1 stop
ORD12:40Chicago O'Hare Intl
£680
TAP AIR PORTUGAL
16 Aug
ORD18:00Chicago O'Hare Intl
20h 25m
2 stops
LGW20:25London Gatwick
25 Aug
LGW21:15London Gatwick
23h 30m
2 stops
ORD14:45Chicago O'Hare Intl
£685

momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport 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 30 June 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Thu 20/8

19:50-09:45

1 stop31h 55m

London Gatwick

Thu 27/8

21:20-16:00

2 stops24h 40m

£673
Fastest return journey

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 26/9

19:25-14:40

1 stop13h 15m

London Gatwick

Sun 4/10

15:40-21:25

1 stop11h 45m

£673

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 16/11

18:50-17:50

1 stop17h 00m

London Gatwick

Mon 30/11

18:40-16:20

1 stop27h 40m

£674

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 3/8

07:05-10:00

2 stops20h 55m

London Gatwick

Thu 13/8

14:00-23:10

1 stop15h 10m

£676

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 2/8

07:05-10:00

2 stops20h 55m

London Gatwick

Thu 13/8

14:00-23:10

1 stop15h 10m

£676

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 10/8

11:01-09:35

1 stop16h 34m

London Gatwick

Wed 19/8

12:20-19:27

1 stop13h 07m

£677

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 3/9

19:25-18:25

2 stops17h 00m

London Gatwick

Mon 7/9

15:40-18:15

1 stop32h 35m

£678

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 3/9

20:45-09:35

1 stop30h 50m

London Gatwick

Mon 7/9

15:40-18:15

1 stop32h 35m

£679

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 28/9

20:10-22:25

1 stop20h 15m

London Gatwick

Sun 4/10

17:35-18:15

1 stop30h 40m

£679

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 11/10

18:00-11:20

2 stops59h 20m

London Gatwick

Wed 14/10

16:25-12:40

1 stop26h 15m

£680

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 O'Hare Intl Airport 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 O'Hare Intl Airport is in January. Flight prices, which tend to average around £361, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until February to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of £372.

When to book flights from Chicago O'Hare Intl Airport to London Gatwick Airport

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

Cheap Chicago O'Hare Intl Airport to London Gatwick Airport (ORD to LGW) flight deals and tips

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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to London Gatwick Airport takes 10h 15m
There are no direct flights from Chicago O'Hare Intl Airport to London Gatwick Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to London Gatwick Airport

  • How far is Chicago O'Hare Intl to London Gatwick by plane?

    The distance between Chicago O'Hare Intl and London Gatwick is about 3960.0 mi. Typically, this will take 10h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London Gatwick Airport?

    Prices for flights from Chicago O'Hare Intl Airport to London Gatwick Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to London Gatwick Airport.

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

    The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

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

Why use momondo?

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

It is quick and easy to find Chicago to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Chicago and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Chicago to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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