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Cheap flights from London Gatwick Airport to Chicago from $517

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Gatwick Airport to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:55 am - 5:20 pm
LGW
-
ORD
11h 25m1 stop
Icelandair Logo
6:30 pm - 10:55 am
ORD
-
LGW
10h 25m1 stop
$576Icelandair
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
11:55 am - 10:42 pm
LGW
-
ORD
16h 47m2 stops
Multiple Airlines Logo
8:43 pm - 10:55 am
ORD
-
LGW
32h 12m3 stops
$577Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
1:00 pm - 6:29 pm
LGW
-
ORD
34h 29m1 stop
Multiple Airlines Logo
8:25 am - 6:20 am
ORD
-
LGW
15h 55m1 stop
$579Multiple Airlines
Sun, Mar 15 - Tue, Mar 31
Multiple Airlines Logo
1:00 pm - 9:12 am
LGW
-
ORD
26h 12m1 stop
Multiple Airlines Logo
5:53 pm - 6:00 am
ORD
-
LGW
30h 07m1 stop
$584Multiple Airlines
Tue, Jan 20 - Thu, Jan 22
Multiple Airlines Logo
11:55 am - 5:52 pm
LGW
-
ORD
35h 57m3 stops
Multiple Airlines Logo
5:15 am - 10:55 am
ORD
-
LGW
23h 40m3 stops
$585Multiple Airlines
Thu, Jan 22 - Sat, Jan 31
SWISS Logo
6:40 pm - 4:20 pm
LGW
-
ORD
27h 40m1 stop
SWISS Logo
6:50 pm - 5:50 pm
ORD
-
LGW
17h 00m1 stop
$591SWISS
Thu, Jan 22 - Wed, Jan 28
TAP AIR PORTUGAL Logo
4:25 pm - 4:00 pm
LGW
-
ORD
29h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 3:10 pm
ORD
-
LGW
15h 10m1 stop
$592TAP AIR PORTUGAL
Tue, Mar 31 - Sun, Apr 12
Icelandair Logo
11:55 am - 6:20 pm
LGW
-
ORD
11h 25m1 stop
Icelandair Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m1 stop
$593Icelandair
Mon, Mar 16 - Fri, Apr 17
TAP AIR PORTUGAL Logo
4:25 pm - 4:00 pm
LGW
-
ORD
29h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 3:10 pm
ORD
-
LGW
15h 10m1 stop
$595TAP AIR PORTUGAL
Tue, Mar 31 - Sun, Apr 12
Air France Logo
10:25 am - 10:29 pm
LGW
-
MDW
18h 04m2 stops
Air France Logo
6:34 pm - 3:50 pm
MDW
-
LGW
15h 16m2 stops
$903Air France
Mon, Apr 13 - Thu, Apr 23

British Airways flights from London Gatwick Airport to Chicago

Our best British Airways deals on London Gatwick Airport to Chicago flight tickets
British Airways
Feb 7
LGW10:20 amLondon Gatwick
38h 55m
2 stops
ORD7:15 pmChicago O'Hare Intl
Feb 14
ORD8:30 pmChicago O'Hare Intl
30h 30m
1 stop
LGW9:00 amLondon Gatwick
$601
Find similar
British Airways
Feb 28
LGW10:20 amLondon Gatwick
33h 40m
2 stops
ORD2:00 pmChicago O'Hare Intl
Mar 7
ORD8:30 pmChicago O'Hare Intl
30h 30m
1 stop
LGW9:00 amLondon Gatwick
$602
Find similar
British Airways
Mar 15
LGW12:30 pmLondon Gatwick
30h 15m
1 stop
ORD1:45 pmChicago O'Hare Intl
Apr 1
ORD2:14 pmChicago O'Hare Intl
14h 26m
1 stop
LGW10:40 amLondon Gatwick
$665
Find similar

American Airlines flights from London Gatwick Airport to Chicago

Our best American Airlines deals on London Gatwick Airport to Chicago flight tickets
American Airlines
Apr 13
LGW12:20 pmLondon Gatwick
17h 30m
2 stops
ORD11:50 pmChicago O'Hare Intl
Apr 23
ORD6:45 amChicago O'Hare Intl
19h 55m
1 stop
LGW8:40 amLondon Gatwick
$621
Find similar
American Airlines
Apr 13
LGW12:20 pmLondon Gatwick
17h 30m
2 stops
ORD11:50 pmChicago O'Hare Intl
Apr 23
ORD1:15 pmChicago O'Hare Intl
13h 25m
1 stop
LGW8:40 amLondon Gatwick
$622
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 26, 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

Sat 2/28

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 3/7

6:30 pm-10:55 am

1 stop10h 25m

$576

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 1/22

11:55 am-10:42 pm

2 stops16h 47m

Chicago O'Hare Intl

Thu 1/29

8:43 pm-10:55 am

3 stops32h 12m

$577

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 3/15

1:00 pm-6:29 pm

1 stop34h 29m

Chicago O'Hare Intl

Tue 3/31

8:25 am-6:20 am

1 stop15h 55m

$579

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 1/20

1:00 pm-9:12 am

1 stop26h 12m

Chicago O'Hare Intl

Thu 1/22

5:53 pm-6:00 am

1 stop30h 07m

$584

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 1/22

11:55 am-5:52 pm

3 stops35h 57m

Chicago O'Hare Intl

Sat 1/31

5:15 am-10:55 am

3 stops23h 40m

$585

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 1/22

6:40 pm-4:20 pm

1 stop27h 40m

Chicago O'Hare Intl

Wed 1/28

6:50 pm-5:50 pm

1 stop17h 00m

$591

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 3/31

4:25 pm-4:00 pm

1 stop29h 35m

Chicago O'Hare Intl

Sun 4/12

6:00 pm-3:10 pm

1 stop15h 10m

$592

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 3/16

11:55 am-6:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Fri 4/17

10:25 pm-2:40 pm

1 stop10h 15m

$593

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 3/31

4:25 pm-4:00 pm

1 stop29h 35m

Chicago O'Hare Intl

Sun 4/12

6:00 pm-3:10 pm

1 stop15h 10m

$595

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 4/13

10:25 am-10:29 pm

2 stops18h 04m

Chicago Midway

Thu 4/23

6:34 pm-3:50 pm

2 stops15h 16m

$903

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 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 month of November is, on average, the cheapest month to fly to Chicago from London Gatwick Airport, with most prices found around $443. If you’re not able to fly to Chicago in November, then February is your next best option. Flight prices from London Gatwick Airport to Chicago during February average around $499.

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 $771. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Chicago for around $872.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from London Gatwick Airport to Chicago during this time can be as low as $653. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $870.

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 round-trip 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?

    Chicago is 3954.2 mi away from London Gatwick. Typically, this will take 11h 15m by plane in normal conditions.

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

    Prices for flights from London Gatwick Airport to Chicago refresh 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 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 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.

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 $453Free CancellationRating
7.0
592 reviews
Search Icelandair flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Chicago from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between London and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for London to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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