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Cheap flights from Chicago O'Hare Intl Airport to London from $378

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 7/13. 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

Find the cheapest flights from Chicago O'Hare Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:56 am - 9:35 am
ORD
-
LGW
16h 39m
1 stop
JetBlue Logo
12:20 pm - 7:25 pm
LGW
-
ORD
13h 05m
1 stop
$917JetBlue
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
3:45 pm - 7:55 am
ORD
-
LGW
10h 10m
1 stop
Multiple Airlines Logo
8:40 am - 2:00 pm
LGW
-
ORD
11h 20m
1 stop
$918Multiple Airlines
Mon, Jul 27 - Thu, Aug 6
Multiple Airlines Logo
3:45 pm - 8:55 am
ORD
-
LGW
11h 10m
1 stop
Multiple Airlines Logo
8:55 am - 7:15 pm
LGW
-
ORD
16h 20m
1 stop
$919Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
JetBlue Logo
1:55 pm - 9:35 am
ORD
-
LGW
13h 40m
1 stop
JetBlue Logo
12:20 pm - 7:25 pm
LGW
-
ORD
13h 05m
1 stop
$920JetBlue
Sat, Aug 15 - Thu, Aug 27
Turkish Airlines Logo
8:10 pm - 10:25 pm
ORD
-
LGW
20h 15m
1 stop
Turkish Airlines Logo
7:05 am - 6:15 pm
LGW
-
ORD
17h 10m
1 stop
$921Turkish Airlines
Sat, Oct 3 - Mon, Oct 12
JetBlue Logo
10:56 am - 9:35 am
ORD
-
LGW
16h 39m
1 stop
JetBlue Logo
12:20 pm - 7:25 pm
LGW
-
ORD
13h 05m
1 stop
$922JetBlue
Fri, Jul 31 - Fri, Aug 21
TAP AIR PORTUGAL Logo
6:00 pm - 9:45 am
ORD
-
LGW
33h 45m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 4:00 pm
LGW
-
ORD
24h 45m
2 stops
$923TAP AIR PORTUGAL
Thu, Sep 10 - Tue, Sep 15
Multiple Airlines Logo
8:45 am - 9:50 am
ORD
-
LGW
19h 05m
1 stop
Multiple Airlines Logo
12:40 pm - 7:50 am
LGW
-
ORD
25h 10m
2 stops
$924Multiple Airlines
Sun, Jul 5 - Wed, Jul 8
JetBlue Logo
8:20 pm - 9:35 am
ORD
-
LGW
31h 15m
1 stop
JetBlue Logo
12:20 pm - 7:25 pm
LGW
-
ORD
13h 05m
1 stop
$925JetBlue
Sun, Aug 16 - Thu, Aug 20
TAP AIR PORTUGAL Logo
6:00 pm - 3:10 pm
ORD
-
LGW
15h 10m
1 stop
TAP AIR PORTUGAL Logo
9:20 pm - 4:00 pm
LGW
-
ORD
24h 40m
2 stops
$926TAP AIR PORTUGAL
Sun, Aug 16 - Thu, Aug 27

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Virgin Atlantic flights from Chicago O'Hare Intl Airport to London Gatwick Airport

Our best Virgin Atlantic deals on Chicago O'Hare Intl Airport to London Gatwick Airport flight tickets
Virgin Atlantic
Oct 12
ORD1:35 pmChicago O'Hare Intl
20h 25m
2 stops
LGW4:00 pmLondon Gatwick
Oct 19
LGW5:00 pmLondon Gatwick
23h 04m
2 stops
ORD10:04 amChicago O'Hare Intl
$927
Virgin Atlantic
Sep 11
ORD12:15 pmChicago O'Hare Intl
15h 10m
2 stops
LGW9:25 amLondon Gatwick
Sep 25
LGW5:00 pmLondon Gatwick
22h 42m
2 stops
ORD9:42 amChicago O'Hare Intl
$928
Virgin Atlantic
Sep 6
ORD5:10 pmChicago O'Hare Intl
16h 50m
1 stop
LGW4:00 pmLondon Gatwick
Sep 9
LGW5:00 pmLondon Gatwick
23h 00m
2 stops
ORD10:00 amChicago O'Hare Intl
$948

Turkish Airlines flights from Chicago O'Hare Intl Airport to London Gatwick Airport

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to London Gatwick Airport flight tickets
Turkish Airlines
Oct 3
ORD8:10 pmChicago O'Hare Intl
20h 15m
1 stop
LGW10:25 pmLondon Gatwick
Oct 12
LGW10:50 amLondon Gatwick
37h 25m
1 stop
ORD6:15 pmChicago O'Hare Intl
$921
Turkish Airlines
Oct 9
ORD11:25 amChicago O'Hare Intl
16h 30m
1 stop
LGW9:55 amLondon Gatwick
Oct 18
LGW7:30 amLondon Gatwick
32h 10m
1 stop
ORD9:40 amChicago O'Hare Intl
$941
Turkish Airlines
Nov 21
ORD11:45 amChicago O'Hare Intl
22h 45m
1 stop
LGW4:30 pmLondon Gatwick
Nov 28
LGW6:30 amLondon Gatwick
17h 50m
1 stop
ORD6:20 pmChicago O'Hare Intl
$942

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 12, 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 round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 8/14

10:56 am-9:35 am

1 stop16h 39m

London Gatwick

Fri 8/21

12:20 pm-7:25 pm

1 stop13h 05m

$917
Quickest round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 7/27

3:45 pm-7:55 am

1 stop10h 10m

London Gatwick

Thu 8/6

8:40 am-2:00 pm

1 stop11h 20m

$918

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/2

3:45 pm-8:55 am

1 stop11h 10m

London Gatwick

Sun 8/9

8:55 am-7:15 pm

1 stop16h 20m

$919

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 8/15

1:55 pm-9:35 am

1 stop13h 40m

London Gatwick

Thu 8/27

12:20 pm-7:25 pm

1 stop13h 05m

$920

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 10/3

8:10 pm-10:25 pm

1 stop20h 15m

London Gatwick

Mon 10/12

7:05 am-6:15 pm

1 stop17h 10m

$921

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 7/31

10:56 am-9:35 am

1 stop16h 39m

London Gatwick

Fri 8/21

12:20 pm-7:25 pm

1 stop13h 05m

$922

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 9/10

6:00 pm-9:45 am

1 stop33h 45m

London Gatwick

Tue 9/15

9:15 pm-4:00 pm

2 stops24h 45m

$923

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 7/5

8:45 am-9:50 am

1 stop19h 05m

London Gatwick

Wed 7/8

12:40 pm-7:50 am

2 stops25h 10m

$924

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/16

8:20 pm-9:35 am

1 stop31h 15m

London Gatwick

Thu 8/20

12:20 pm-7:25 pm

1 stop13h 05m

$925

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/16

6:00 pm-3:10 pm

1 stop15h 10m

London Gatwick

Thu 8/27

9:20 pm-4:00 pm

2 stops24h 40m

$926

Flights are sorted by cheapest round-trip 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 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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and London Gatwick Airport?

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

In general, June is the cheapest month to fly from Chicago O'Hare Intl Airport to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $371. If you are unable to visit London Gatwick Airport during the month of June, then departing from Chicago O'Hare Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $478.

Can stopping save me money on Chicago O'Hare Intl Airport to London Gatwick Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Chicago O'Hare Intl Airport to London Gatwick Airport flight.

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 round-trip 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 straight-line distance from Chicago O'Hare Intl to London Gatwick is 3960.0 mi. 10h 15m is a normal flight duration for this route.

  • 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 refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to London Gatwick Airport?

  • 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.

  • What is the most popular airline from Chicago O'Hare Intl Airport to London Gatwick Airport?

Best airlines flying from Chicago O'Hare Intl Airport to London Gatwick Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $434Free CancellationRating
7.0
673 reviews
Search Icelandair flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Harrow
Slough
Brentwood
Watford
Cobham
Guildford
Folkestone
Uxbridge
Romford
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?

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?

If you are not ready to book a flight from Chicago to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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