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Cheap flights from London Gatwick Airport to Chicago from $471

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 4/6. 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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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
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
$540Icelandair
Mon, Apr 13 - Mon, Apr 27
Icelandair Logo
3:40 pm - 6:15 pm
LGW
-
ORD
32h 35m
1 stop
Icelandair Logo
7:25 pm - 11:45 am
ORD
-
LGW
10h 20m
1 stop
$542Icelandair
Mon, Apr 13 - Mon, Apr 27
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
$543Icelandair
Tue, Apr 14 - Tue, May 5
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
$544Icelandair
Thu, Apr 23 - Wed, Apr 29
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
$545Icelandair
Sun, Apr 12 - Sat, Apr 25
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
$546Icelandair
Mon, Apr 13 - Mon, Apr 27
TAP AIR PORTUGAL Logo
10:40 am - 3:25 pm
LGW
-
ORD
34h 45m
1 stop
TAP AIR PORTUGAL Logo
9:25 pm - 9:50 am
ORD
-
LGW
31h 25m
1 stop
$547TAP AIR PORTUGAL
Thu, Mar 5 - Sun, Mar 8
Icelandair Logo
11:55 am - 5:20 pm
LGW
-
ORD
11h 25m
1 stop
Icelandair Logo
7:30 pm - 10:55 am
ORD
-
LGW
10h 25m
1 stop
$548Icelandair
Fri, Mar 6 - Mon, Mar 9
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
$549Icelandair
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
2:00 pm - 11:51 pm
LGW
-
MDW
14h 51m
1 stop
Multiple Airlines Logo
9:51 pm - 10:00 am
MDW
-
LGW
31h 09m
1 stop
$626Multiple Airlines
Fri, Mar 13 - Mon, Mar 23

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
Apr 13
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
Apr 27
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$540
Icelandair
Apr 13
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
Apr 27
ORD7:25 pmChicago O'Hare Intl
10h 20m
1 stop
LGW11:45 amLondon Gatwick
$542
Icelandair
Apr 14
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
May 5
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$543

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
Feb 26
LGW4:00 pmLondon Gatwick
29h 25m
1 stop
ORD3:25 pmChicago O'Hare Intl
Mar 4
ORD7:10 pmChicago O'Hare Intl
13h 55m
1 stop
LGW3:05 pmLondon Gatwick
$540
TAP AIR PORTUGAL
Mar 5
LGW10:40 amLondon Gatwick
34h 45m
1 stop
ORD3:25 pmChicago O'Hare Intl
Mar 8
ORD9:25 pmChicago O'Hare Intl
31h 25m
1 stop
LGW9:50 amLondon Gatwick
$547
TAP AIR PORTUGAL
Feb 28
LGW4:35 pmLondon Gatwick
28h 10m
1 stop
ORD2:45 pmChicago O'Hare Intl
Mar 4
ORD7:10 pmChicago O'Hare Intl
13h 55m
1 stop
LGW3:05 pmLondon Gatwick
$606

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 February 21, 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

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 4/13

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 4/27

7:25 pm-2:40 pm

1 stop13h 15m

$540

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 4/13

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 4/27

7:25 pm-11:45 am

1 stop10h 20m

$542

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 4/14

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Tue 5/5

7:25 pm-2:40 pm

1 stop13h 15m

$543

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 4/23

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Wed 4/29

7:25 pm-2:40 pm

1 stop13h 15m

$544

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 4/12

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Sat 4/25

7:25 pm-2:40 pm

1 stop13h 15m

$545

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 4/13

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 4/27

7:25 pm-2:40 pm

1 stop13h 15m

$546

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 3/5

10:40 am-3:25 pm

1 stop34h 45m

Chicago O'Hare Intl

Sun 3/8

9:25 pm-9:50 am

1 stop31h 25m

$547

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 3/6

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 3/9

7:30 pm-10:55 am

1 stop10h 25m

$548

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 4/18

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Sat 4/25

7:25 pm-2:40 pm

1 stop13h 15m

$549

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Fri 3/13

2:00 pm-11:51 pm

1 stop14h 51m

Chicago Midway

Mon 3/23

9:51 pm-10:00 am

1 stop31h 09m

$626

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 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 $775. 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 $886.

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 morning. Flights from London Gatwick Airport to Chicago during this time can be as low as $825. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $943.

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 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.

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