Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Gatwick Airport to Chicago from £187

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 10/9. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Gatwick Airport to Chicago

Cheap return flights

Logo
14:00 - 16:12LGW-ORD
32h 12m1 stop
Logo
17:17 - 10:00ORD-LGW
34h 43m1 stop
£308
Find Deal
Wed, 10 Sep - Sun, 21 Sep
Logo
14:00 - 16:12LGW-ORD
32h 12m1 stop
Logo
06:30 - 10:00ORD-LGW
21h 30m1 stop
£309
Find Deal
Thu, 11 Sep - Mon, 22 Sep
Logo
14:00 - 16:12LGW-ORD
32h 12m1 stop
Logo
06:30 - 10:00ORD-LGW
21h 30m1 stop
£331
Find Deal
Thu, 11 Sep - Wed, 24 Sep
Logo
14:00 - 16:12LGW-ORD
32h 12m1 stop
Logo
06:30 - 10:00ORD-LGW
21h 30m1 stop
£332
Find Deal
Thu, 11 Sep - Wed, 24 Sep
Logo
14:00 - 18:50LGW-ORD
34h 50m1 stop
Logo
06:30 - 10:10ORD-LGW
21h 40m1 stop
£332
Find Deal
Wed, 17 Sep - Sun, 21 Sep
Icelandair Logo
15:40 - 18:15LGW-ORD
32h 35m1 stop
Icelandair Logo
22:15 - 14:40ORD-LGW
10h 25m1 stop
£348Icelandair
Find Deal
Thu, 2 Oct - Sun, 5 Oct
Icelandair Logo
15:40 - 18:15LGW-ORD
32h 35m1 stop
Icelandair Logo
22:15 - 14:40ORD-LGW
10h 25m1 stop
£350Icelandair
Find Deal
Thu, 2 Oct - Sun, 5 Oct
Icelandair Logo
15:40 - 21:15LGW-ORD
11h 35m1 stop
Icelandair Logo
19:25 - 11:45ORD-LGW
10h 20m1 stop
£351Icelandair
Find Deal
Mon, 25 Aug - Sat, 6 Sep
Icelandair Logo
13:00 - 21:15LGW-ORD
14h 15m1 stop
Icelandair Logo
22:15 - 11:45ORD-LGW
31h 30m1 stop
£351Icelandair
Find Deal
Tue, 26 Aug - Thu, 4 Sep
TAP AIR PORTUGAL Logo
16:35 - 15:00LGW-ORD
28h 25m1 stop
TAP AIR PORTUGAL Logo
19:10 - 15:05ORD-LGW
13h 55m1 stop
£385TAP AIR PORTUGAL
Find Deal
Tue, 18 Nov - Wed, 26 Nov

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
2 Oct
LGW15:40London Gatwick
32h 35m
1 stop
ORD18:15Chicago O'Hare Intl
5 Oct
ORD22:15Chicago O'Hare Intl
10h 25m
1 stop
LGW14:40London Gatwick
£348
Find similar
Icelandair
2 Oct
LGW15:40London Gatwick
32h 35m
1 stop
ORD18:15Chicago O'Hare Intl
5 Oct
ORD22:15Chicago O'Hare Intl
10h 25m
1 stop
LGW14:40London Gatwick
£350
Find similar
Icelandair
25 Aug
LGW15:40London Gatwick
11h 35m
1 stop
ORD21:15Chicago O'Hare Intl
6 Sept
ORD19:25Chicago O'Hare Intl
10h 20m
1 stop
LGW11:45London Gatwick
£351
Find similar

SWISS flights from London Gatwick Airport to Chicago

Our best SWISS deals on London Gatwick Airport to Chicago flight tickets
SWISS
14 Aug
LGW18:40London Gatwick
23h 30m
1 stop
ORD12:10Chicago O'Hare Intl
11 May
ORD21:25Chicago O'Hare Intl
14h 25m
2 stops
LGW17:50London Gatwick
£692
Find similar
SWISS
14 Aug
LGW18:40London Gatwick
23h 30m
1 stop
ORD12:10Chicago O'Hare Intl
11 May
ORD21:25Chicago O'Hare Intl
14h 25m
2 stops
LGW17:50London Gatwick
£694
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 August 2025.
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

Wed 10/9

14:00-16:12

1 stop32h 12m

Chicago O'Hare Intl

Sun 21/9

17:17-10:00

1 stop34h 43m

£308

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 11/9

14:00-16:12

1 stop32h 12m

Chicago O'Hare Intl

Mon 22/9

06:30-10:00

1 stop21h 30m

£309

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 11/9

14:00-16:12

1 stop32h 12m

Chicago O'Hare Intl

Wed 24/9

06:30-10:00

1 stop21h 30m

£331

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 11/9

14:00-16:12

1 stop32h 12m

Chicago O'Hare Intl

Wed 24/9

06:30-10:00

1 stop21h 30m

£332

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 17/9

14:00-18:50

1 stop34h 50m

Chicago O'Hare Intl

Sun 21/9

06:30-10:10

1 stop21h 40m

£332

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 2/10

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Sun 5/10

22:15-14:40

1 stop10h 25m

£348

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 2/10

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Sun 5/10

22:15-14:40

1 stop10h 25m

£350

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 25/8

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

Sat 6/9

19:25-11:45

1 stop10h 20m

£351

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 26/8

13:00-21:15

1 stop14h 15m

Chicago O'Hare Intl

Thu 4/9

22:15-11:45

1 stop31h 30m

£351

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 18/11

16:35-15:00

1 stop28h 25m

Chicago O'Hare Intl

Wed 26/11

19:10-15:05

1 stop13h 55m

£385

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 month to fly to Chicago?

The cheapest month to fly to Chicago from London Gatwick Airport is in January. Flight prices, which tend to average around £399, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Chicago from London Gatwick Airport during February instead. Flights to Chicago in February, while not as cheap as those in January, still average around £411.

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 £613. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Sunday, with ticket prices averaging around £678.

What is the cheapest time of day to depart on your flight to Chicago?

Flying to Chicago from London Gatwick Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £508 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £677.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around £505 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from London Gatwick Airport for as low as £367 on momondo.

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 return 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

Best price found

£187

Fastest flight time

11h 15m

Direct flights

None

Airports in Chicago

2 airports
The best one-way flight to Chicago from London Gatwick Airport in the past 72 hours is £187. The best return flight deal from London Gatwick Airport to Chicago found on momondo in the last 72 hours is £308.
The fastest flight from London Gatwick Airport to Chicago takes 11h 15m
There are no direct flights from London Gatwick Airport to Chicago. Popular non-direct routes for this connection are London Gatwick Airport - Chicago Midway Airport and London Gatwick Airport - Chicago O'Hare Intl Airport.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
Search flight deals

  • How far is London Gatwick to Chicago by plane?

    London Gatwick and Chicago are 3954.2 mi apart from one another. A reasonable flight in good conditions will take 11h 15m.

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

    Prices for flights from London Gatwick Airport to Chicago are updated 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

  • What is the most popular airline from London Gatwick Airport to Chicago?

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 £317Free CancellationRating
7.0
520 reviews
Search Icelandair flights
British AirwaysPriceFrom £418Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.

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?

Once all potential London to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Chicago from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Chicago 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

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