Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to London from $387

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 4/14. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
6:00 pm - 9:45 am
ORD
-
LGW
33h 45m
1 stop
TAP AIR PORTUGAL Logo
4:25 pm - 4:00 pm
LGW
-
ORD
29h 35m
1 stop
$635TAP AIR PORTUGAL
Sun, Apr 19 - Tue, May 19
TAP AIR PORTUGAL Logo
6:00 pm - 9:45 am
ORD
-
LGW
33h 45m
1 stop
TAP AIR PORTUGAL Logo
2:50 pm - 4:00 pm
LGW
-
ORD
31h 10m
1 stop
$641TAP AIR PORTUGAL
Sun, Apr 19 - Thu, Apr 30
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
Multiple Airlines Logo
7:25 pm - 8:05 am
ORD
-
LGW
30h 40m
3 stops
Multiple Airlines Logo
9:20 am - 6:15 pm
LGW
-
ORD
14h 55m
2 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
$655Turkish Airlines
Wed, Apr 15 - Thu, Apr 23
Turkish Airlines Logo
8:10 pm - 1:10 pm
ORD
-
LGW
35h 00m
1 stop
Turkish Airlines Logo
5:35 pm - 9:40 am
LGW
-
ORD
22h 05m
1 stop
$656Turkish Airlines
Tue, Apr 14 - Tue, Apr 21
Icelandair Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
Icelandair Logo
3:40 pm - 6:15 pm
LGW
-
ORD
32h 35m
1 stop
$657Icelandair
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
$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

Turkish Airlines flights from Chicago to London Gatwick Airport

Our best Turkish Airlines deals on Chicago to London Gatwick Airport flight tickets
Turkish Airlines
Apr 15
ORD8:10 pmChicago O'Hare Intl
20h 20m
1 stop
LGW10:30 pmLondon Gatwick
Apr 28
LGW5:35 pmLondon Gatwick
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$654
Turkish Airlines
Apr 6
ORD8:10 pmChicago O'Hare Intl
20h 15m
1 stop
LGW10:25 pmLondon Gatwick
Apr 16
LGW5:35 pmLondon Gatwick
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$655
Turkish Airlines
Apr 14
ORD11:25 amChicago O'Hare Intl
19h 45m
1 stop
LGW1:10 pmLondon Gatwick
Apr 29
LGW5:35 pmLondon Gatwick
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$656

Icelandair flights from Chicago to London Gatwick Airport

Our best Icelandair deals on Chicago to London Gatwick Airport flight tickets
Icelandair
Apr 12
ORD10:25 pmChicago O'Hare Intl
10h 15m
1 stop
LGW2:40 pmLondon Gatwick
Apr 21
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$657
Icelandair
Apr 12
ORD10:25 pmChicago O'Hare Intl
10h 15m
1 stop
LGW2:40 pmLondon Gatwick
Apr 21
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$660
Icelandair
Apr 13
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
Apr 19
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$668

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 27, 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 round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 4/19

6:00 pm-9:45 am

1 stop33h 45m

London Gatwick

Tue 5/19

4:25 pm-4:00 pm

1 stop29h 35m

$635

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 4/19

6:00 pm-9:45 am

1 stop33h 45m

London Gatwick

Thu 4/30

2:50 pm-4:00 pm

1 stop31h 10m

$641

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

Sun 4/12

7:25 pm-8:05 am

3 stops30h 40m

London Gatwick

Tue 4/21

9:20 am-6:15 pm

2 stops14h 55m

$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

Thu 4/23

5:35 pm-9:40 am

1 stop22h 05m

$655

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 4/14

8:10 pm-1:10 pm

1 stop35h 00m

London Gatwick

Tue 4/21

5:35 pm-9:40 am

1 stop22h 05m

$656

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 4/12

10:25 pm-2:40 pm

1 stop10h 15m

London Gatwick

Tue 4/21

3:40 pm-6:15 pm

1 stop32h 35m

$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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Chicago and London Gatwick Airport?

Can stopping save me money on Chicago to London Gatwick Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Chicago to London Gatwick Airport flight.

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 round-trip 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

  • How far is Chicago to London Gatwick by plane?

    London Gatwick is 3954.2 mi away from Chicago. In terms of flight time, this usually takes a little over 10h 15m.

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

    Prices for flights from Chicago to London Gatwick Airport refresh daily.

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

  • How old do you have to be to fly from Chicago to London Gatwick Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 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 to London Gatwick Airport?

Best airlines flying from Chicago to London Gatwick Airport

Compare and see reviews for airlines that fly from Chicago to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $467Free CancellationRating
7.0
627 reviews
Search Icelandair flights
DeltaPriceFrom $712Free CancellationRating
7.9
8,340 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
Crawley
Slough
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
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?

momondo does allow users to show only those flights to London from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Chicago and alert you when they change.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/26
Sun 5/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $502
Flights to London City Airportfrom $616
Flights to London Stansted Airportfrom $434
Flights to London Luton Airportfrom $515
Flights to Glasgow Intl Airportfrom $535
Flights to Belfast Intl Airportfrom $663
Flights to London Southend Airportfrom $723
Flights to Belfast City Airportfrom $638