What is the cheapest airline that flies from London Gatwick to Chicago O'Hare Intl?

British Airways and SWISS are the most popular carriers operating from London Gatwick to Chicago O'Hare Intl

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.

£314 Cheap Flights from London Gatwick Airport to Chicago O'Hare Intl Airport in 2025/26

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Find the cheapest flights from London Gatwick Airport to Chicago

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:50 - 17:20

LGW

ORD

14h 30m2 stops

10:48 - 15:45

ORD

LGW

22h 57m3 stops

£469Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

11:55 - 17:20

LGW

ORD

11h 25m1 stop

18:30 - 10:55

ORD

LGW

10h 25m1 stop

£470Icelandair

Thu, 22 Jan - Mon, 26 Jan

11:55 - 17:20

LGW

ORD

11h 25m1 stop

19:25 - 14:40

ORD

LGW

13h 15m1 stop

£471Icelandair

Sun, 1 Feb - Thu, 16 Apr

13:10 - 18:04

LGW

ORD

34h 54m2 stops

17:53 - 06:00

ORD

LGW

30h 07m1 stop

£471Multiple Airlines

Sat, 7 Feb - Sat, 21 Feb

18:40 - 17:20

LGW

ORD

27h 40m1 stop

19:50 - 17:50

ORD

LGW

17h 00m1 stop

£473SWISS

Thu, 19 Mar - Tue, 24 Mar

22:30 - 17:20

LGW

ORD

24h 50m2 stops

17:53 - 15:50

ORD

LGW

15h 57m2 stops

£474Multiple Airlines

Sat, 31 Jan - Thu, 19 Feb

08:50 - 19:15

LGW

ORD

16h 25m1 stop

21:00 - 21:05

ORD

LGW

18h 05m1 stop

£475Multiple Airlines

Thu, 8 Jan - Wed, 14 Jan

15:40 - 21:40

LGW

ORD

12h 00m1 stop

22:40 - 14:40

ORD

LGW

10h 00m1 stop

£476Icelandair

Wed, 13 May - Mon, 25 May

13:00 - 22:42

LGW

ORD

15h 42m1 stop

16:38 - 20:35

ORD

LGW

21h 57m2 stops

£477Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

13:00 - 18:15

LGW

ORD

11h 15m1 stop

22:40 - 11:45

ORD

LGW

31h 05m1 stop

£477Icelandair

Sat, 9 May - Fri, 5 Jun

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

19 Mar

LGW18:40London Gatwick

27h 40m

1 stop

ORD17:20Chicago O'Hare Intl

24 Mar

ORD19:50Chicago O'Hare Intl

17h 00m

1 stop

LGW17:50London Gatwick

£473

Find similar

SWISS

18 Feb

LGW18:40London Gatwick

24h 05m

1 stop

ORD12:45Chicago O'Hare Intl

25 Feb

ORD18:35Chicago O'Hare Intl

17h 15m

2 stops

LGW17:50London Gatwick

£480

Find similar

SWISS

16 Feb

LGW18:40London Gatwick

24h 05m

1 stop

ORD12:45Chicago O'Hare Intl

25 Feb

ORD18:35Chicago O'Hare Intl

17h 15m

2 stops

LGW17:50London Gatwick

£500

Find similar

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

15 Dec

LGW21:25London Gatwick

47h 35m

2 stops

ORD15:00Chicago O'Hare Intl

16 Jan

ORD20:15Chicago O'Hare Intl

13h 30m

1 stop

LGW15:45London Gatwick

£504

Find similar

TAP AIR PORTUGAL

23 Apr

LGW14:50London Gatwick

31h 10m

1 stop

ORD16:00Chicago O'Hare Intl

26 Apr

ORD18:00Chicago O'Hare Intl

20h 25m

2 stops

LGW20:25London Gatwick

£510

Find similar

TAP AIR PORTUGAL

15 Dec

LGW21:25London Gatwick

47h 35m

2 stops

ORD15:00Chicago O'Hare Intl

16 Jan

ORD20:15Chicago O'Hare Intl

30h 05m

2 stops

LGW08:20London Gatwick

£513

Find similar

momondo Fare Finder

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

Tue 3/2

08:50-17:20

2 stops14h 30m

Chicago O'Hare Intl

Tue 10/2

10:48-15:45

3 stops22h 57m

£469

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 22/1

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 26/1

18:30-10:55

1 stop10h 25m

£470

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 1/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Thu 16/4

19:25-14:40

1 stop13h 15m

£471

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 7/2

13:10-18:04

2 stops34h 54m

Chicago O'Hare Intl

Sat 21/2

17:53-06:00

1 stop30h 07m

£471

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 19/3

18:40-17:20

1 stop27h 40m

Chicago O'Hare Intl

Tue 24/3

19:50-17:50

1 stop17h 00m

£473

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 31/1

22:30-17:20

2 stops24h 50m

Chicago O'Hare Intl

Thu 19/2

17:53-15:50

2 stops15h 57m

£474

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 8/1

08:50-19:15

1 stop16h 25m

Chicago O'Hare Intl

Wed 14/1

21:00-21:05

1 stop18h 05m

£475

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 13/5

15:40-21:40

1 stop12h 00m

Chicago O'Hare Intl

Mon 25/5

22:40-14:40

1 stop10h 00m

£476

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 26/1

13:00-22:42

1 stop15h 42m

Chicago O'Hare Intl

Mon 2/2

16:38-20:35

2 stops21h 57m

£477

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 9/5

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Fri 5/6

22:40-11:45

1 stop31h 05m

£477

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 £378, 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 £381.

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 £617. 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 £670.

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 in the evening when flights can be purchased for as low as £570. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £669.

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 15m
Direct flights	None

The fastest flight from London Gatwick Airport to Chicago O'Hare Intl Airport takes 11h 15m

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 10m.
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?
There is 1 operator available for flights from London Gatwick Airport to Chicago O'Hare Intl Airport as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Gatwick Airport to Chicago O'Hare Intl Airport is Icelandair (100% of total bookings).

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
Icelandair	PriceFrom £316	Free Cancellation	Rating 7.0 584 reviews		Search Icelandair flights

Racine

Evanston

Northbrook

Schaumburg

Lincolnshire

Lake Geneva

Joliet

Oak Park

Oak Brook

Elgin

Rosemont

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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.

An easier way to manage your Chicago O'Hare Intl Airport trip

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Cheap flights from London Gatwick Airport to Chicago from £404

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 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from London Gatwick Airport to Chicago

Cheap return flights

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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

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

momondo Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Chicago O'Hare Intl Airport that are best for you.

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?

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

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 in the evening when flights can be purchased for as low as £570. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £669.

What is the cheapest airline that flies from London Gatwick to Chicago O'Hare Intl?

British Airways and SWISS are the most popular carriers operating from London Gatwick to Chicago O'Hare Intl

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

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

Direct flights

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

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

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?

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

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

Travelling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo