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Cheap flights from London Gatwick Airport to Chicago from $544

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 7/7. 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
1 adult, Economy, 0 bags

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 - 9:25 pm
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
7:25 pm - 2:40 pm
ORD
-
LGW
13h 15m
1 stop
$682Icelandair
Sun, Sep 20 - Tue, Oct 13
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
$683Icelandair
Sun, Sep 20 - Tue, Oct 13
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
$685Icelandair
Sat, Sep 5 - Sat, Sep 19
Multiple Airlines Logo
9:30 pm - 4:57 pm
LGW
-
ORD
25h 27m
2 stops
Multiple Airlines Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
$686Multiple Airlines
Thu, Sep 3 - Sun, Sep 6
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
$687Icelandair
Wed, Sep 9 - Wed, Sep 23
Multiple Airlines Logo
9:30 pm - 7:52 pm
LGW
-
ORD
28h 22m
2 stops
Multiple Airlines Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
$688Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
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
$689TAP AIR PORTUGAL
Thu, Oct 1 - Thu, Oct 15
Icelandair Logo
3:40 pm - 9:25 pm
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
$690Icelandair
Sun, Sep 20 - Fri, Sep 25
TAP AIR PORTUGAL Logo
9:15 pm - 4:00 pm
LGW
-
ORD
24h 45m
2 stops
TAP AIR PORTUGAL Logo
6:00 pm - 2:00 pm
ORD
-
LGW
14h 00m
1 stop
$691TAP AIR PORTUGAL
Tue, Sep 8 - Wed, Sep 23
Multiple Airlines Logo
8:35 pm - 7:48 pm
LGW
-
ORD
29h 13m
3 stops
Multiple Airlines Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
$692Multiple Airlines
Tue, Sep 8 - Wed, Sep 23

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TAP AIR PORTUGAL flights from London Gatwick Airport to Chicago O'Hare Intl Airport

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to Chicago O'Hare Intl Airport flight tickets
TAP AIR PORTUGAL
Oct 1
LGW2:50 pmLondon Gatwick
31h 10m
1 stop
ORD4:00 pmChicago O'Hare Intl
Oct 15
ORD6:00 pmChicago O'Hare Intl
20h 25m
2 stops
LGW8:25 pmLondon Gatwick
$689
TAP AIR PORTUGAL
Sep 8
LGW9:15 pmLondon Gatwick
24h 45m
2 stops
ORD4:00 pmChicago O'Hare Intl
Sep 23
ORD6:00 pmChicago O'Hare Intl
14h 00m
1 stop
LGW2:00 pmLondon Gatwick
$691
TAP AIR PORTUGAL
Nov 5
LGW4:00 pmLondon Gatwick
29h 30m
1 stop
ORD3:30 pmChicago O'Hare Intl
Nov 8
ORD8:10 pmChicago O'Hare Intl
18h 25m
2 stops
LGW8:35 pmLondon Gatwick
$694

Icelandair flights from London Gatwick Airport to Chicago O'Hare Intl Airport

Our best Icelandair deals on London Gatwick Airport to Chicago O'Hare Intl Airport flight tickets
Icelandair
Sep 20
LGW3:40 pmLondon Gatwick
11h 45m
1 stop
ORD9:25 pmChicago O'Hare Intl
Oct 13
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$682
Icelandair
Sep 20
LGW3:40 pmLondon Gatwick
11h 45m
1 stop
ORD9:25 pmChicago O'Hare Intl
Oct 13
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$683
Icelandair
Sep 5
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 19
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$685

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to Chicago O'Hare Intl Airport 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 July 2, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 9/20

3:40 pm-9:25 pm

1 stop11h 45m

Chicago O'Hare Intl

Tue 10/13

7:25 pm-2:40 pm

1 stop13h 15m

$682

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 9/20

3:40 pm-9:25 pm

1 stop11h 45m

Chicago O'Hare Intl

Tue 10/13

7:25 pm-2:40 pm

1 stop13h 15m

$683

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 9/5

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Sat 9/19

7:25 pm-2:40 pm

1 stop13h 15m

$685

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 9/3

9:30 pm-4:57 pm

2 stops25h 27m

Chicago O'Hare Intl

Sun 9/6

10:25 pm-2:40 pm

1 stop10h 15m

$686

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/9

3:40 pm-9:25 pm

1 stop11h 45m

Chicago O'Hare Intl

Wed 9/23

7:25 pm-2:40 pm

1 stop13h 15m

$687

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 8/27

9:30 pm-7:52 pm

2 stops28h 22m

Chicago O'Hare Intl

Mon 8/31

10:25 pm-2:40 pm

1 stop10h 15m

$688

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 10/1

2:50 pm-4:00 pm

1 stop31h 10m

Chicago O'Hare Intl

Thu 10/15

6:00 pm-8:25 pm

2 stops20h 25m

$689
Quickest round-trip

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 9/20

3:40 pm-9:25 pm

1 stop11h 45m

Chicago O'Hare Intl

Fri 9/25

10:25 pm-2:40 pm

1 stop10h 15m

$690

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 9/8

9:15 pm-4:00 pm

2 stops24h 45m

Chicago O'Hare Intl

Wed 9/23

6:00 pm-2:00 pm

1 stop14h 00m

$691

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 9/8

8:35 pm-7:48 pm

3 stops29h 13m

Chicago O'Hare Intl

Wed 9/23

10:25 pm-2:40 pm

1 stop10h 15m

$692

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 O'Hare Intl 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 typical price of a round-trip flight between London Gatwick Airport and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from London Gatwick Airport averaging around $505.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $903. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,016.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from London Gatwick Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $912 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $947. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Gatwick Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport (LGW to ORD) flight deals and tips

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

Fastest flight time

11h 25m

Direct flights

None
The fastest flight from London Gatwick Airport to Chicago O'Hare Intl Airport takes 11h 25m
There are no direct flights from London Gatwick Airport to Chicago O'Hare Intl Airport. There are no popular flight routes from London Gatwick Airport to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Chicago O'Hare Intl Airport

  • How far is London Gatwick to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 3960.0 mi away from London Gatwick. Flights usually cover this in 11h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Gatwick Airport to Chicago O'Hare Intl Airport refresh daily.

  • How old do you have to be to fly from London Gatwick Airport to Chicago O'Hare Intl 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 London Gatwick Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. It is always advisable to seek 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
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Gurnee
Rosemont
Naperville
Orland Park
Oak Brook
New Buffalo
Joliet
Kenosha
Hammond
Aurora
Racine
Janesville
Elgin
Evanston
South Holland

Why use momondo?

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

Finding the right flight to Chicago from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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?

momondo provides multiple filters to help you find the best flight to Chicago from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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