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Cheap flights from London Gatwick Airport to Chicago from £394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Chicago departing on 22/1. 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
0 bags
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Find the cheapest flights from London Gatwick Airport to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 11:47
LGW
-
ORD
27h 47m2 stops
Multiple Airlines Logo
10:48 - 10:00
ORD
-
LGW
17h 12m1 stop
£452Multiple Airlines
Mon, 19 Jan - Mon, 26 Jan
Multiple Airlines Logo
14:00 - 17:52
LGW
-
ORD
33h 52m1 stop
Multiple Airlines Logo
12:44 - 10:00
ORD
-
LGW
15h 16m1 stop
£455Multiple Airlines
Mon, 12 Jan - Fri, 16 Jan
Icelandair Logo
11:55 - 17:20
LGW
-
ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55
ORD
-
LGW
10h 25m1 stop
£456Icelandair
Fri, 30 Jan - Fri, 20 Feb
Multiple Airlines Logo
14:00 - 23:09
LGW
-
MDW
15h 09m1 stop
Multiple Airlines Logo
13:00 - 10:00
MDW
-
LGW
15h 00m1 stop
£456Multiple Airlines
Mon, 12 Jan - Fri, 6 Feb
Multiple Airlines Logo
19:45 - 14:55
LGW
-
ORD
25h 10m2 stops
Multiple Airlines Logo
12:05 - 06:00
ORD
-
LGW
12h 55m1 stop
£458Multiple Airlines
Tue, 24 Feb - Sun, 22 Mar
Multiple Airlines Logo
08:50 - 17:20
LGW
-
ORD
14h 30m2 stops
Multiple Airlines Logo
18:30 - 18:30
ORD
-
LGW
18h 00m2 stops
£458Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
14:00 - 23:12
LGW
-
ORD
15h 12m1 stop
Multiple Airlines Logo
18:34 - 06:20
ORD
-
LGW
29h 46m2 stops
£459Multiple Airlines
Fri, 1 May - Mon, 4 May
Multiple Airlines Logo
08:50 - 17:20
LGW
-
ORD
14h 30m2 stops
Multiple Airlines Logo
18:30 - 18:30
ORD
-
LGW
18h 00m2 stops
£461Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
19:45 - 14:55
LGW
-
ORD
25h 10m2 stops
Multiple Airlines Logo
12:05 - 06:00
ORD
-
LGW
12h 55m1 stop
£461Multiple Airlines
Tue, 24 Feb - Wed, 18 Mar
Multiple Airlines Logo
14:00 - 07:54
LGW
-
ORD
23h 54m2 stops
Multiple Airlines Logo
12:05 - 06:00
ORD
-
LGW
12h 55m1 stop
£462Multiple Airlines
Thu, 26 Feb - Sun, 8 Mar

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
7 May
LGW13:00London Gatwick
11h 15m
1 stop
ORD18:15Chicago O'Hare Intl
11 May
ORD19:25Chicago O'Hare Intl
10h 20m
1 stop
LGW11:45London Gatwick
£464
Find similar
Icelandair
18 Feb
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
18 Mar
ORD19:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£465
Find similar
Icelandair
18 Feb
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
16 Mar
ORD19:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£466
Find similar

Iberia flights from London Gatwick Airport to Chicago

Our best Iberia deals on London Gatwick Airport to Chicago flight tickets
Iberia
16 Feb
LGW19:40London Gatwick
25h 15m
1 stop
ORD14:55Chicago O'Hare Intl
23 Feb
ORD17:40Chicago O'Hare Intl
19h 20m
1 stop
LGW19:00London Gatwick
£471
Find similar
Iberia
12 Feb
LGW19:40London Gatwick
25h 15m
1 stop
ORD14:55Chicago O'Hare Intl
19 Feb
ORD17:40Chicago O'Hare Intl
19h 20m
1 stop
LGW19:00London Gatwick
£490
Find similar
Iberia
21 Feb
LGW19:40London Gatwick
25h 15m
1 stop
ORD14:55Chicago O'Hare Intl
19 Mar
ORD18:40Chicago O'Hare Intl
19h 20m
1 stop
LGW19:00London Gatwick
£502
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Chicago 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 18 December 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 19/1

14:00-11:47

2 stops27h 47m

Chicago O'Hare Intl

Mon 26/1

10:48-10:00

1 stop17h 12m

£452

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 12/1

14:00-17:52

1 stop33h 52m

Chicago O'Hare Intl

Fri 16/1

12:44-10:00

1 stop15h 16m

£455

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 30/1

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Fri 20/2

18:30-10:55

1 stop10h 25m

£456

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 12/1

14:00-23:09

1 stop15h 09m

Chicago Midway

Fri 6/2

13:00-10:00

1 stop15h 00m

£456

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 24/2

19:45-14:55

2 stops25h 10m

Chicago O'Hare Intl

Sun 22/3

12:05-06:00

1 stop12h 55m

£458

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 29/1

08:50-17:20

2 stops14h 30m

Chicago O'Hare Intl

Thu 5/2

18:30-18:30

2 stops18h 00m

£458

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 1/5

14:00-23:12

1 stop15h 12m

Chicago O'Hare Intl

Mon 4/5

18:34-06:20

2 stops29h 46m

£459

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 29/1

08:50-17:20

2 stops14h 30m

Chicago O'Hare Intl

Thu 5/2

18:30-18:30

2 stops18h 00m

£461

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 24/2

19:45-14:55

2 stops25h 10m

Chicago O'Hare Intl

Wed 18/3

12:05-06:00

1 stop12h 55m

£461

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 26/2

14:00-07:54

2 stops23h 54m

Chicago O'Hare Intl

Sun 8/3

12:05-06:00

1 stop12h 55m

£462

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 Chicago from

How to get the cheapest flight ticket from London Gatwick Airport to Chicago

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 London Gatwick Airport and Chicago?

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from London Gatwick Airport is in November. Flight prices, which tend to average around £331, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Chicago from London Gatwick Airport during February instead. Flights to Chicago in February, while not as cheap as those in November, still average around £373.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as £615. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Saturday, with ticket prices averaging around £669.

What is the cheapest time of day to depart on your flight to Chicago?

Flying to Chicago from London Gatwick Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £502 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £666.

When to book flights from London Gatwick Airport to Chicago

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

Cheap London Gatwick Airport to Chicago (LGW to CHI) flight deals and tips

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

Fastest flight time

11h 15m

Direct flights

None
The fastest flight from London Gatwick Airport to Chicago takes 11h 15m
There are no direct flights from London Gatwick Airport to Chicago. There are no popular flight routes from London Gatwick Airport to Chicago.
Search flight deals

  • How far is London Gatwick to Chicago by plane?

    London Gatwick and Chicago are 3954.2 mi apart from one another. A reasonable flight in good conditions will take 11h 15m.

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

    Prices for flights from London Gatwick Airport to Chicago are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Gatwick Airport to Chicago?

Best airlines flying from London Gatwick Airport to Chicago

Compare and see reviews for airlines that fly from London Gatwick Airport to Chicago with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £315Free CancellationRating
7.0
591 reviews
Search Icelandair flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.

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

Yes. momondo allows you to filter the results for London to Chicago flights to just show those with flexible booking policies.

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

Once all potential London to Chicago 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 London to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport