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Cheap flights from Chicago to London from $320

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 pm - 8:10 pmORD  Chicago O'Hare Intl-LGW London Gatwick
19h 00m2 stops Kastrup Copenhagen Oslo Gardermoen
Multiple Airlines Logo
5:40 pm - 4:45 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
29h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$650Multiple Airlines
Sun, Feb 7 - Wed, Feb 10
Multiple Airlines Logo
6:30 pm - 10:35 amORD  Chicago O'Hare Intl-LGW London Gatwick
34h 05m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
2:05 pm - 5:20 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
33h 15m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl
$650Multiple Airlines
Sun, Feb 7 - Mon, Feb 15
Icelandair Logo
7:25 pm - 2:40 pmORD  Chicago O'Hare Intl-LGW London Gatwick
13h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:40 pm - 9:25 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
11h 45m1 stop Reykjavik Keflavik Intl
$651Icelandair
Wed, Mar 31 - Sun, Apr 18
Multiple Airlines Logo
6:30 pm - 10:35 amORD  Chicago O'Hare Intl-LGW London Gatwick
34h 05m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
7:30 pm - 5:20 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
27h 50m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl
$652Multiple Airlines
Mon, Feb 8 - Mon, Feb 15
Multiple Airlines Logo
6:30 pm - 8:20 amORD  Chicago O'Hare Intl-LGW London Gatwick
31h 50m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Barcelona-El Prat
Multiple Airlines Logo
5:35 pm - 5:20 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
29h 45m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl
$657Multiple Airlines
Wed, Feb 24 - Wed, Mar 3
Multiple Airlines Logo
6:30 pm - 3:10 pmORD  Chicago O'Hare Intl-LGW London Gatwick
14h 40m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:00 am - 5:20 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
15h 20m1 stop Reykjavik Keflavik Intl
$657Multiple Airlines
Sun, Dec 6 - Tue, Dec 15
Multiple Airlines Logo
7:00 am - 4:20 pmORD  Chicago O'Hare Intl-LGW London Gatwick
27h 20m3 stops Boston Logan Intl Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
6:10 pm - 4:45 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
28h 35m2 stops Stockholm Arlanda Kastrup Copenhagen
$658Multiple Airlines
Wed, Jan 13 - Sun, Jan 17
Multiple Airlines Logo
6:30 pm - 4:55 pmORD  Chicago O'Hare Intl-LGW London Gatwick
16h 25m2 stops Reykjavik Keflavik Intl Oslo Gardermoen
Multiple Airlines Logo
7:30 pm - 5:20 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
27h 50m3 stops Kastrup Copenhagen Oslo Gardermoen Reykjavik Keflavik Intl
$659Multiple Airlines
Mon, Jan 18 - Mon, Jan 25
Multiple Airlines Logo
6:30 pm - 10:35 amORD  Chicago O'Hare Intl-LGW London Gatwick
34h 05m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
7:30 pm - 5:20 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
27h 50m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl
$660Multiple Airlines
Mon, Feb 8 - Wed, Feb 17
Icelandair Logo
7:25 pm - 2:40 pmORD  Chicago O'Hare Intl-LGW London Gatwick
13h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:40 pm - 9:25 pmLGW  London Gatwick-ORD Chicago O'Hare Intl
11h 45m1 stop Reykjavik Keflavik Intl
$663Icelandair
Sun, Mar 28 - Wed, Apr 21

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Icelandair flights from Chicago to London Gatwick Airport

Our best Icelandair deals on Chicago to London Gatwick Airport flight tickets
Icelandair
Mar 31
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
Apr 18
LGW3:40 pmLondon Gatwick
11h 45m
1 stop
ORD9:25 pmChicago O'Hare Intl
$651
Icelandair
Mar 28
ORD10:25 pmChicago O'Hare Intl
10h 15m
1 stop
LGW2:40 pmLondon Gatwick
Apr 18
LGW3:40 pmLondon Gatwick
11h 45m
1 stop
ORD9:25 pmChicago O'Hare Intl
$698
Icelandair
Nov 17
ORD6:30 pmChicago O'Hare Intl
10h 25m
1 stop
LGW10:55 amLondon Gatwick
Nov 25
LGW11:55 amLondon Gatwick
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
$739

TAP AIR PORTUGAL flights from Chicago to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Chicago to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
Nov 13
ORD8:10 pmChicago O'Hare Intl
13h 35m
1 stop
LGW3:45 pmLondon Gatwick
Nov 19
LGW4:00 pmLondon Gatwick
29h 30m
1 stop
ORD3:30 pmChicago O'Hare Intl
$796
TAP AIR PORTUGAL
Nov 13
ORD8:10 pmChicago O'Hare Intl
13h 35m
1 stop
LGW3:45 pmLondon Gatwick
Nov 17
LGW10:40 amLondon Gatwick
34h 50m
1 stop
ORD3:30 pmChicago O'Hare Intl
$802
TAP AIR PORTUGAL
Nov 15
ORD8:10 pmChicago O'Hare Intl
13h 35m
1 stop
LGW3:45 pmLondon Gatwick
Nov 24
LGW4:35 pmLondon Gatwick
28h 55m
1 stop
ORD3:30 pmChicago O'Hare Intl
$814

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago to London Gatwick Airport that are best for you.

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Price

Cheapest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sun 2/7

7:10 pm-8:10 pm

2 stops19h 00m

London Gatwick

Wed 2/10

5:40 pm-4:45 pm

2 stops29h 05m

$650

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sun 2/7

6:30 pm-10:35 am

3 stops34h 05m

London Gatwick

Mon 2/15

2:05 pm-5:20 pm

3 stops33h 15m

$650
Quickest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Wed 3/31

7:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Sun 4/18

3:40 pm-9:25 pm

1 stop11h 45m

$651

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 2/8

6:30 pm-10:35 am

3 stops34h 05m

London Gatwick

Mon 2/15

7:30 pm-5:20 pm

3 stops27h 50m

$652

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Wed 2/24

6:30 pm-8:20 am

3 stops31h 50m

London Gatwick

Wed 3/3

5:35 pm-5:20 pm

3 stops29h 45m

$657

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sun 12/6

6:30 pm-3:10 pm

1 stop14h 40m

London Gatwick

Tue 12/15

8:00 am-5:20 pm

1 stop15h 20m

$657

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Wed 1/13

7:00 am-4:20 pm

3 stops27h 20m

London Gatwick

Sun 1/17

6:10 pm-4:45 pm

2 stops28h 35m

$658

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 1/18

6:30 pm-4:55 pm

2 stops16h 25m

London Gatwick

Mon 1/25

7:30 pm-5:20 pm

3 stops27h 50m

$659

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 2/8

6:30 pm-10:35 am

3 stops34h 05m

London Gatwick

Wed 2/17

7:30 pm-5:20 pm

3 stops27h 50m

$660

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sun 3/28

7:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Wed 4/21

3:40 pm-9:25 pm

1 stop11h 45m

$663

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 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?

In general, September is the cheapest month to fly from Chicago to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit London Gatwick Airport during the month of September, then departing from Chicago during the month June is also very affordable. Most momondo users find prices during this month for around $62.

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

You could potentially save up to 25% 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

Best Price Found

$320

Fastest flight time

10h 15m

Direct flights

None
The best one-way flight to London Gatwick Airport from Chicago in the past 72 hours is $320. The best round-trip flight deal from Chicago to London Gatwick Airport found on momondo in the last 72 hours is $650.
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?

    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 $430Free CancellationRating
6.9
767 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
Croydon
Hayes
Milton Keynes
Luton
Stansted
Kingston upon Thames
Watford
Richmond
Dover
Wembley
Crawley
Worthing
Harrow
Brentford
Canterbury
Hook
Dunstable
Eastbourne

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

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