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Cheap flights from Chicago O'Hare Intl Airport to London from $392

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 4/3. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 pm - 9:55 pm
ORD
-
LGW
21h 55m
3 stops
Multiple Airlines Logo
1:00 pm - 4:00 pm
LGW
-
ORD
33h 00m
3 stops
$645Multiple Airlines
Sun, Apr 12 - Tue, Apr 21
TAP AIR PORTUGAL Logo
6:05 pm - 9:45 am
ORD
-
LGW
33h 40m
1 stop
TAP AIR PORTUGAL Logo
4:25 pm - 4:00 pm
LGW
-
ORD
29h 35m
1 stop
$646TAP AIR PORTUGAL
Sat, Apr 18 - Tue, Apr 28
Multiple Airlines Logo
8:10 pm - 2:00 am
ORD
-
LGW
23h 50m
2 stops
Multiple Airlines Logo
6:00 am - 9:40 am
LGW
-
ORD
33h 40m
2 stops
$650Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
Multiple Airlines Logo
6:00 pm - 9:55 pm
ORD
-
LGW
21h 55m
3 stops
Multiple Airlines Logo
1:00 pm - 4:00 pm
LGW
-
ORD
33h 00m
3 stops
$653Multiple Airlines
Sun, Apr 12 - Tue, Apr 21
Turkish Airlines Logo
8:10 pm - 4:35 pm
ORD
-
LGW
38h 25m
1 stop
Turkish Airlines Logo
10:50 am - 9:40 am
LGW
-
ORD
28h 50m
1 stop
$654Turkish Airlines
Wed, Apr 15 - Tue, Apr 21
Turkish Airlines Logo
8:10 pm - 10:30 pm
ORD
-
LGW
20h 20m
1 stop
Turkish Airlines Logo
5:35 pm - 9:40 am
LGW
-
ORD
22h 05m
1 stop
$656Turkish Airlines
Wed, Apr 15 - Fri, Apr 24
Multiple Airlines Logo
11:25 am - 3:25 pm
ORD
-
LGW
22h 00m
2 stops
Multiple Airlines Logo
5:55 am - 9:40 am
LGW
-
ORD
33h 45m
2 stops
$657Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
6:00 pm - 9:55 pm
ORD
-
LGW
21h 55m
3 stops
Multiple Airlines Logo
1:00 pm - 4:00 pm
LGW
-
ORD
33h 00m
3 stops
$658Multiple Airlines
Sun, Apr 12 - Tue, Apr 21
Multiple Airlines Logo
6:00 pm - 9:55 pm
ORD
-
LGW
21h 55m
3 stops
Multiple Airlines Logo
1:00 pm - 4:00 pm
LGW
-
ORD
33h 00m
3 stops
$659Multiple Airlines
Sun, Apr 12 - Tue, Apr 21
Multiple Airlines Logo
9:40 pm - 1:35 am
ORD
-
LGW
21h 55m
2 stops
Multiple Airlines Logo
8:45 am - 1:20 pm
LGW
-
ORD
34h 35m
2 stops
$661Multiple Airlines
Mon, Apr 13 - Mon, Apr 20

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
Apr 13
ORD8:10 pmChicago O'Hare Intl
38h 25m
1 stop
LGW4:35 pmLondon Gatwick
Apr 22
LGW2:05 pmLondon Gatwick
25h 35m
1 stop
ORD9:40 amChicago O'Hare Intl
$654
Turkish Airlines
Apr 15
ORD8:10 pmChicago O'Hare Intl
20h 20m
1 stop
LGW10:30 pmLondon Gatwick
Apr 24
LGW5:35 pmLondon Gatwick
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$656
Turkish Airlines
Apr 14
ORD8:10 pmChicago O'Hare Intl
20h 15m
1 stop
LGW10:25 pmLondon Gatwick
Apr 20
LGW2:05 pmLondon Gatwick
25h 35m
1 stop
ORD9:40 amChicago O'Hare Intl
$662

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
Apr 18
ORD6:05 pmChicago O'Hare Intl
33h 40m
1 stop
LGW9:45 amLondon Gatwick
Apr 28
LGW4:25 pmLondon Gatwick
29h 35m
1 stop
ORD4:00 pmChicago O'Hare Intl
$646
TAP AIR PORTUGAL
Apr 25
ORD6:05 pmChicago O'Hare Intl
33h 40m
1 stop
LGW9:45 amLondon Gatwick
May 5
LGW9:15 pmLondon Gatwick
24h 45m
2 stops
ORD4:00 pmChicago O'Hare Intl
$698

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 March 31, 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

Sun 4/12

6:00 pm-9:55 pm

3 stops21h 55m

London Gatwick

Tue 4/21

1:00 pm-4:00 pm

3 stops33h 00m

$645

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 4/18

6:05 pm-9:45 am

1 stop33h 40m

London Gatwick

Tue 4/28

4:25 pm-4:00 pm

1 stop29h 35m

$646

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 4/19

8:10 pm-2:00 am

2 stops23h 50m

London Gatwick

Tue 4/28

6:00 am-9:40 am

2 stops33h 40m

$650

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 4/12

6:00 pm-9:55 pm

3 stops21h 55m

London Gatwick

Tue 4/21

1:00 pm-4:00 pm

3 stops33h 00m

$653

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/15

8:10 pm-4:35 pm

1 stop38h 25m

London Gatwick

Tue 4/21

10:50 am-9:40 am

1 stop28h 50m

$654
Quickest round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/15

8:10 pm-10:30 pm

1 stop20h 20m

London Gatwick

Fri 4/24

5:35 pm-9:40 am

1 stop22h 05m

$656

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/15

11:25 am-3:25 pm

2 stops22h 00m

London Gatwick

Wed 4/22

5:55 am-9:40 am

2 stops33h 45m

$657

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 4/12

6:00 pm-9:55 pm

3 stops21h 55m

London Gatwick

Tue 4/21

1:00 pm-4:00 pm

3 stops33h 00m

$658

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 4/12

6:00 pm-9:55 pm

3 stops21h 55m

London Gatwick

Tue 4/21

1:00 pm-4:00 pm

3 stops33h 00m

$659

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 4/13

9:40 pm-1:35 am

2 stops21h 55m

London Gatwick

Mon 4/20

8:45 am-1:20 pm

2 stops34h 35m

$661

Flights are sorted by cheapest round-trip 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 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, January 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 $478. If you are unable to visit London Gatwick Airport during the month of January, then departing from Chicago O'Hare Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $492.

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

You could potentially save up to 14% 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

  • 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 $467Free CancellationRating
7.0
628 reviews
Search Icelandair flights
DeltaPriceFrom $712Free CancellationRating
7.9
8,364 reviews
Search Delta flights

Traveling to a place near London?

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

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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