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Cheap flights from London Gatwick Airport to Chicago from £337

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — CHI
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Gatwick to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

£438

One-way from

£337

Popular in

August

Cheapest in

February

Average price

£537
Icelandair
  • Icelandair
  • 23/6-7/7
  • 2 total stops
  • 22h 00m total
  • London to Chicago
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27/3
  • 27/3
  • 2 total stops
  • 23h 44m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£90 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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Find flight deals from Gatwick to Chicago

Cheapest flights from Gatwick to Chicago
Explore the most affordable flight options available from Gatwick to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Mon 23/615:40LGW - ORD
1 stop11h 35mIcelandair
Mon 7/722:15ORD - LGW
1 stop10h 25mIcelandair
Deal found 21/1£438
Mon 3/218:45LGW - ORD
1 stop27h 30mSWISS
Mon 17/219:05ORD - LGW
1 stop16h 45mSWISS
Deal found 21/1£443
Tue 4/319:55LGW - ORD
3 stops30h 10mMultiple Airlines
Mon 17/322:25ORD - LGW
2 stops19h 25mMultiple Airlines
Deal found 21/1£443
Thu 6/310:55LGW - ORD
2 stops29h 51mBritish Airways
Mon 17/317:45ORD - LGW
1 stop11h 30mBritish Airways
Deal found 20/1£464
Sat 25/116:35LGW - ORD
1 stop28h 55mTAP AIR PORTUGAL
Fri 7/220:20ORD - LGW
1 stop13h 25mTAP AIR PORTUGAL
Deal found 21/1£465
Mon 3/211:20LGW - ORD
1 stop27h 45mAmerican Airlines
Sun 16/208:16ORD - LGW
2 stops17h 14mAmerican Airlines
Deal found 20/1£479
Sun 9/219:35LGW - ORD
1 stop24h 55mIberia
Sun 16/216:45ORD - LGW
1 stop11h 30mIberia
Deal found 20/1£519
Sun 2/212:00LGW - MDW
1 stop29h 44mMultiple Airlines
Thu 6/207:25MDW - LGW
2 stops30h 00mMultiple Airlines
Deal found 21/1£604

Find flights from Gatwick to Chicago within your budget

Customise your flight search to find flights from Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 23/6

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

Mon 7/7

22:15-14:40

1 stop10h 25m

£438

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 3/2

18:45-16:15

1 stop27h 30m

Chicago O'Hare Intl

Mon 17/2

19:05-17:50

1 stop16h 45m

£443

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 4/3

19:55-20:05

3 stops30h 10m

Chicago O'Hare Intl

Mon 17/3

22:25-22:50

2 stops19h 25m

£443

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 6/3

10:55-10:46

2 stops29h 51m

Chicago O'Hare Intl

Mon 17/3

17:45-10:15

1 stop11h 30m

£464

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 3/2

11:20-09:05

1 stop27h 45m

Chicago O'Hare Intl

Sun 16/2

08:16-07:30

2 stops17h 14m

£479

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 9/5

21:15-16:30

2 stops25h 15m

Chicago O'Hare Intl

Sun 18/5

18:00-20:30

2 stops20h 30m

£484

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 9/2

19:35-14:30

1 stop24h 55m

Chicago O'Hare Intl

Sun 16/2

16:45-10:15

1 stop11h 30m

£519

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Sun 2/2

12:00-11:44

1 stop29h 44m

Chicago Midway

Thu 6/2

07:25-19:25

2 stops30h 00m

£604

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 7/2

10:15-10:10

1 stop29h 55m

Chicago O'Hare Intl

Wed 12/2

11:55-16:00

1 stop22h 05m

£615

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 27/3

13:00-07:44

2 stops23h 44m

£337

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 15 results
1
2

Best time to book a flight from Gatwick to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Gatwick to Chicago

Get recent, data-driven insights about flights from Gatwick to Chicago including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London Gatwick Airport to Chicago?

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago (average of £595). Flying from London Gatwick Airport to Chicago in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LGW to CHI?

Find hourly flight availability from Gatwick to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

It’s typically best to fly out from London Gatwick Airport to Chicago in the morning. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 21 January 2025.
Get a feel of what it's like to fly with Icelandair, Turkish Airlines and TAP AIR PORTUGAL from London to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
381 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Comfort

7.4

Food

6.8

Overall

7.8

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Air Transat
7.8
Good
381 reviews
Air Transat
7.8
Good
381 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Comfort

7.4

Food

6.8

Overall

7.8

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

SWISS
7.5
Good
1,600 reviews
Air Transat
7.8
Good
381 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Comfort

7.4

Food

6.8

Overall

7.8

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Turkish Airlines
7.3
Good
3,931 reviews
Air Transat
7.8
Good
381 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Comfort

7.4

Food

6.8

Overall

7.8

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

American Airlines
7.2
Good
10,000 reviews
Air Transat
7.8
Good
381 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Comfort

7.4

Food

6.8

Overall

7.8

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Icelandair
7.1
Good
502 reviews
Air Transat
7.8
Good
381 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Comfort

7.4

Food

6.8

Overall

7.8

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from London Gatwick Airport to Chicago round-trip?

    Flying on Icelandair is currently your cheapest option to Chicago, with prices starting at £438. Additional return tickets that might be worth considering are offered by SWISS and British Airways, with the lowest prices starting at £443 and £464, respectively. You may be able to fly from London Gatwick Airport to Chicago for 21% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Gatwick Airport to Chicago one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £356. Users have also found prices from £475 and £483 on Iberia and TAP AIR PORTUGAL, respectively.

  • Can I find deals for flights from Gatwick to Chicago that include hotel bookings?

    Yes. In addition to deals on Gatwick to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Chicago.

  • Can I find deals for business class flights from Gatwick to Chicago?

    Yes. Cheapflights offers flight deals from Gatwick to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Chicago?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago (average of £595). Flying from London Gatwick Airport to Chicago in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Gatwick to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Gatwick to Chicago

Discover the top 2 airlines that operate flights from Gatwick to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£346Average£498FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£438Average£567FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Chicago?

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Chicago?

Millions of users choose and trust Cheapflights to book the best flight deals from Gatwick to Chicago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Gatwick to Chicago flexibly with Cheapflights today.

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