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Cheap flights from London Gatwick Airport to Chicago from $583

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 6/22. 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.
Multiple Airlines Logo
2:00 pm - 11:55 pm
LGW
-
ORD
15h 55m
1 stop
Multiple Airlines Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
$700Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
TAP AIR PORTUGAL Logo
4:25 pm - 12:40 pm
LGW
-
ORD
26h 15m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 11:20 am
ORD
-
LGW
35h 20m
2 stops
$702TAP AIR PORTUGAL
Wed, Oct 14 - Wed, Oct 21
TAP AIR PORTUGAL Logo
4:25 pm - 12:40 pm
LGW
-
ORD
26h 15m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 8:30 pm
ORD
-
LGW
20h 30m
2 stops
$703TAP AIR PORTUGAL
Wed, Oct 14 - Wed, Oct 21
TAP AIR PORTUGAL Logo
4:25 pm - 12:40 pm
LGW
-
ORD
26h 15m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 9:45 am
ORD
-
LGW
33h 45m
1 stop
$704TAP AIR PORTUGAL
Wed, Sep 23 - Thu, Oct 1
TAP AIR PORTUGAL Logo
4:25 pm - 4:00 pm
LGW
-
ORD
29h 35m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 2:00 pm
ORD
-
LGW
14h 00m
1 stop
$705TAP AIR PORTUGAL
Tue, Sep 8 - Wed, Sep 23
TAP AIR PORTUGAL Logo
2:50 pm - 4:00 pm
LGW
-
ORD
31h 10m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 8:25 pm
ORD
-
LGW
20h 25m
2 stops
$706TAP AIR PORTUGAL
Thu, Oct 8 - Sun, Oct 11
Icelandair Logo
3:40 pm - 9:25 pm
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
7:25 pm - 2:40 pm
ORD
-
LGW
13h 15m
1 stop
$709Icelandair
Fri, Oct 9 - Mon, Oct 12
Icelandair Logo
3:40 pm - 9:25 pm
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
7:25 pm - 2:40 pm
ORD
-
LGW
13h 15m
1 stop
$710Icelandair
Fri, Oct 9 - Mon, Oct 12
Icelandair Logo
3:40 pm - 6:15 pm
LGW
-
ORD
32h 35m
1 stop
Icelandair Logo
7:25 pm - 2:40 pm
ORD
-
LGW
13h 15m
1 stop
$712Icelandair
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
11:35 am - 9:40 am
LGW
-
MDW
28h 05m
2 stops
Multiple Airlines Logo
10:25 am - 9:50 am
MDW
-
LGW
17h 25m
2 stops
$790Multiple Airlines
Mon, Jun 22 - Mon, Jul 6

TAP AIR PORTUGAL flights from London Gatwick Airport to Chicago

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to Chicago flight tickets
TAP AIR PORTUGAL
Oct 14
LGW4:25 pmLondon Gatwick
26h 15m
1 stop
ORD12:40 pmChicago O'Hare Intl
Oct 21
ORD6:00 pmChicago O'Hare Intl
35h 20m
2 stops
LGW11:20 amLondon Gatwick
$702
TAP AIR PORTUGAL
Sep 23
LGW4:25 pmLondon Gatwick
26h 15m
1 stop
ORD12:40 pmChicago O'Hare Intl
Oct 1
ORD6:00 pmChicago O'Hare Intl
33h 45m
1 stop
LGW9:45 amLondon Gatwick
$704
TAP AIR PORTUGAL
Oct 8
LGW2:50 pmLondon Gatwick
31h 10m
1 stop
ORD4:00 pmChicago O'Hare Intl
Oct 11
ORD6:00 pmChicago O'Hare Intl
20h 25m
2 stops
LGW8:25 pmLondon Gatwick
$706

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
Oct 9
LGW3:40 pmLondon Gatwick
11h 45m
1 stop
ORD9:25 pmChicago O'Hare Intl
Oct 12
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$709
Icelandair
Oct 9
LGW3:40 pmLondon Gatwick
11h 45m
1 stop
ORD9:25 pmChicago O'Hare Intl
Oct 12
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$710
Icelandair
Oct 1
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
Oct 5
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$712

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 May 26, 2026.
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

Cheapest round-trip

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/9

2:00 pm-11:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Wed 9/16

10:25 pm-2:40 pm

1 stop10h 15m

$700

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 10/14

4:25 pm-12:40 pm

1 stop26h 15m

Chicago O'Hare Intl

Wed 10/21

6:00 pm-11:20 am

2 stops35h 20m

$702

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 10/14

4:25 pm-12:40 pm

1 stop26h 15m

Chicago O'Hare Intl

Wed 10/21

6:00 pm-8:30 pm

2 stops20h 30m

$703

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/23

4:25 pm-12:40 pm

1 stop26h 15m

Chicago O'Hare Intl

Thu 10/1

6:00 pm-9:45 am

1 stop33h 45m

$704

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 9/8

4:25 pm-4:00 pm

1 stop29h 35m

Chicago O'Hare Intl

Wed 9/23

6:00 pm-2:00 pm

1 stop14h 00m

$705

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 10/8

2:50 pm-4:00 pm

1 stop31h 10m

Chicago O'Hare Intl

Sun 10/11

6:00 pm-8:25 pm

2 stops20h 25m

$706
Quickest round-trip

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 10/9

3:40 pm-9:25 pm

1 stop11h 45m

Chicago O'Hare Intl

Mon 10/12

7:25 pm-2:40 pm

1 stop13h 15m

$709

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 10/9

3:40 pm-9:25 pm

1 stop11h 45m

Chicago O'Hare Intl

Mon 10/12

7:25 pm-2:40 pm

1 stop13h 15m

$710

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 10/1

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 10/5

7:25 pm-2:40 pm

1 stop13h 15m

$712

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 6/22

11:35 am-9:40 am

2 stops28h 05m

Chicago Midway

Mon 7/6

10:25 am-9:50 am

2 stops17h 25m

$790

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 December is, on average, the cheapest month to fly to Chicago from London Gatwick Airport, with most prices found around $232. If you’re not able to fly to Chicago in December, then September is your next best option. Flight prices from London Gatwick Airport to Chicago during September average around $412.

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 $853. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Chicago for around $963.

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 at noon. Flights from London Gatwick Airport to Chicago during this time can be as low as $896. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $991.

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

Frequently asked questions about flying from London Gatwick Airport to Chicago

  • 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 $468Free CancellationRating
7.0
658 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
Saint Joseph
Benton Harbor
Portage
Lansing
Valparaiso
Munster
Schererville
Crown Point
Monticello
Chesterton
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