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Cheap flights from London Gatwick Airport to Chicago from £356

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 12/2. 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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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:55 - 17:20
LGW
-
ORD
11h 25m
1 stop
Icelandair Logo
19:30 - 10:55
ORD
-
LGW
10h 25m
1 stop
£400Icelandair
Thu, 26 Feb - Sun, 8 Mar
Icelandair Logo
11:55 - 17:20
LGW
-
ORD
11h 25m
1 stop
Icelandair Logo
18:30 - 10:55
ORD
-
LGW
10h 25m
1 stop
£402Icelandair
Fri, 27 Feb - Fri, 6 Mar
Icelandair Logo
11:55 - 17:20
LGW
-
ORD
11h 25m
1 stop
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
£403Icelandair
Fri, 27 Feb - Tue, 30 Jun
Icelandair Logo
11:55 - 17:20
LGW
-
ORD
11h 25m
1 stop
Icelandair Logo
18:30 - 10:55
ORD
-
LGW
10h 25m
1 stop
£404Icelandair
Fri, 27 Feb - Fri, 6 Mar
SWISS Logo
18:40 - 12:45
LGW
-
ORD
24h 05m
1 stop
SWISS Logo
18:50 - 17:50
ORD
-
LGW
17h 00m
1 stop
£405SWISS
Wed, 11 Feb - Wed, 18 Feb
Icelandair Logo
11:55 - 17:20
LGW
-
ORD
11h 25m
1 stop
Icelandair Logo
18:30 - 10:55
ORD
-
LGW
10h 25m
1 stop
£406Icelandair
Fri, 27 Feb - Fri, 6 Mar
Icelandair Logo
11:55 - 17:20
LGW
-
ORD
11h 25m
1 stop
Icelandair Logo
18:30 - 10:55
ORD
-
LGW
10h 25m
1 stop
£408Icelandair
Wed, 11 Feb - Thu, 19 Feb
SWISS Logo
18:40 - 12:45
LGW
-
ORD
24h 05m
1 stop
SWISS Logo
16:10 - 17:50
ORD
-
LGW
19h 40m
1 stop
£409SWISS
Thu, 29 Jan - Mon, 2 Feb
American Airlines Logo
12:30 - 21:34
LGW
-
ORD
15h 04m
1 stop
American Airlines Logo
07:15 - 09:00
ORD
-
LGW
19h 45m
1 stop
£412American Airlines
Sat, 21 Feb - Sat, 28 Feb
SWISS Logo
09:15 - 15:55
LGW
-
ORD
12h 40m
1 stop
SWISS Logo
14:20 - 08:20
ORD
-
LGW
12h 00m
1 stop
£412SWISS
Wed, 22 Apr - Sat, 25 Apr

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
26 Feb
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
8 Mar
ORD19:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£400
Icelandair
27 Feb
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
6 Mar
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£402
Icelandair
27 Feb
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
30 Jun
ORD22:25Chicago O'Hare Intl
10h 15m
1 stop
LGW14:40London Gatwick
£403

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

Our best SWISS deals on London Gatwick Airport to Chicago O'Hare Intl Airport flight tickets
SWISS
11 Feb
LGW18:40London Gatwick
24h 05m
1 stop
ORD12:45Chicago O'Hare Intl
18 Feb
ORD18:50Chicago O'Hare Intl
17h 00m
1 stop
LGW17:50London Gatwick
£405
SWISS
29 Jan
LGW18:40London Gatwick
24h 05m
1 stop
ORD12:45Chicago O'Hare Intl
2 Feb
ORD16:10Chicago O'Hare Intl
19h 40m
1 stop
LGW17:50London Gatwick
£409
SWISS
22 Apr
LGW09:15London Gatwick
12h 40m
1 stop
ORD15:55Chicago O'Hare Intl
25 Apr
ORD14:20Chicago O'Hare Intl
12h 00m
1 stop
LGW08:20London Gatwick
£412

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 14 January 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

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 26/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 8/3

19:30-10:55

1 stop10h 25m

£400

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 27/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Fri 6/3

18:30-10:55

1 stop10h 25m

£402

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 27/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 30/6

22:25-14:40

1 stop10h 15m

£403

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 27/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Fri 6/3

18:30-10:55

1 stop10h 25m

£404

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 11/2

18:40-12:45

1 stop24h 05m

Chicago O'Hare Intl

Wed 18/2

18:50-17:50

1 stop17h 00m

£405

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 27/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Fri 6/3

18:30-10:55

1 stop10h 25m

£406

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 11/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Thu 19/2

18:30-10:55

1 stop10h 25m

£408

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 29/1

18:40-12:45

1 stop24h 05m

Chicago O'Hare Intl

Mon 2/2

16:10-17:50

1 stop19h 40m

£409

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 21/2

12:30-21:34

1 stop15h 04m

Chicago O'Hare Intl

Sat 28/2

07:15-09:00

1 stop19h 45m

£412

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 22/4

09:15-15:55

1 stop12h 40m

Chicago O'Hare Intl

Sat 25/4

14:20-08:20

1 stop12h 00m

£412

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 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 cheapest month to fly to Chicago O'Hare Intl Airport?

The cheapest month to fly to Chicago O'Hare Intl Airport from London Gatwick Airport is in September. Flight prices, which tend to average around £369, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Chicago O'Hare Intl Airport from London Gatwick Airport during November instead. Flights to Chicago O'Hare Intl Airport in November, while not as cheap as those in September, still average around £378.

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

The cheapest day to depart from London Gatwick Airport to Chicago O'Hare Intl Airport is on a Wednesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Wednesday will often find tickets for as low as £615. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Saturday is £659.

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

The cheapest time of day to fly to Chicago O'Hare Intl Airport is at midday when flights can be purchased for as low as £630. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £663.

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 return 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

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

    London Gatwick and Chicago O'Hare Intl are 3960.0 mi apart from one another. By plane, this route typically takes 11h 25m.

  • 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 were last updated today.

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

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

    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 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.

  • What is the most popular airline from London Gatwick Airport to Chicago O'Hare Intl Airport?

Best airlines flying from London Gatwick Airport to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from London Gatwick Airport to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £313Free CancellationRating
7.1
596 reviews
Search Icelandair flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Racine
Evanston
Northbrook
Lincolnshire
Lake Geneva
Joliet
Oak Park
Oak Brook
Schaumburg
Elgin
Rosemont

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?

All flight searches from London to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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 offers price alerts on flights to Chicago from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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