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Cheap flights from London Gatwick Airport to Chicago from £415

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — CHI
20 août — 27 août1
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 15 août 2025.

Round-trip from

£422

One-way from

£415

Popular in

March

Cheapest in

January

Average price

£774
31/8-1/10
  • 31/8-1/10
  • 2 total stops
  • 35h 52m total
  • London to Chicago
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22/11
  • 22/11
  • 3 total stops
  • 43h 50m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£48 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£28 potential savings vs. average return price).
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Average for round-trip flights in August 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 15 août 2025.

ven. 22/810:40LGW - ORD
1 stop15h 04mBritish Airways
ven. 3/1013:59ORD - LGW
1 stop12h 11mBritish Airways
Deal found 14/8£422
ven. 5/914:00LGW - ORD
1 stop32h 12mMultiple Airlines
mar. 9/906:30ORD - LGW
1 stop21h 30mMultiple Airlines
Deal found 14/8£423
sam. 27/914:00LGW - MDW
1 stop25h 18mMultiple Airlines
sam. 4/1010:51MDW - LGW
1 stop17h 09mMultiple Airlines
Deal found 13/8£423
lun. 6/1014:00LGW - ORD
1 stop33h 27mMultiple Airlines
mer. 15/1011:13ORD - LGW
1 stop13h 07mMultiple Airlines
Deal found 13/8£423
jeu. 21/815:40LGW - ORD
1 stop11h 35mIcelandair
sam. 6/919:25ORD - LGW
1 stop10h 20mIcelandair
Deal found 13/8£424
jeu. 21/815:40LGW - ORD
1 stop11h 35mIcelandair
ven. 5/922:15ORD - LGW
1 stop31h 30mIcelandair
Deal found 13/8£426
mer. 27/814:00LGW - MDW
2 stops26h 08mMultiple Airlines
sam. 27/910:51MDW - LGW
1 stop17h 09mMultiple Airlines
Deal found 14/8£426
sam. 6/910:00LGW - ORD
1 stop29h 18mMultiple Airlines
sam. 13/910:27ORD - LGW
1 stop14h 33mMultiple Airlines
Deal found 14/8£426
sam. 23/813:00LGW - ORD
1 stop11h 15mIcelandair
lun. 8/919:25ORD - LGW
1 stop13h 10mIcelandair
Deal found 13/8£428
jeu. 2/1014:00LGW - MDW
1 stop24h 53mMultiple Airlines
dim. 19/1012:09MDW - LGW
1 stop16h 01mMultiple Airlines
Deal found 13/8£428
dim. 12/1015:40LGW - ORD
1 stop11h 35mIcelandair
mer. 15/1019:25ORD - LGW
1 stop13h 15mIcelandair
Deal found 14/8£428
sam. 23/813:00LGW - ORD
1 stop11h 15mIcelandair
dim. 7/922:15ORD - LGW
1 stop31h 30mIcelandair
Deal found 13/8£429

Cheapflights Fare Finder

 
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 15 août 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Chicago that are best for you.

Fly from

Gatwick

Fly to

Chicago

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

jeu. 18/9

10:00-23:20

2 stops19h 20m

Chicago O'Hare Intl

lun. 22/9

10:27-06:55

1 stop14h 28m

£422

LondonChicago

LGW - ORD

LGWORD

London Gatwick

dim. 5/10

14:45-22:51

1 stop14h 06m

Chicago O'Hare Intl

dim. 12/10

13:43-07:50

1 stop12h 07m

£422

LondonChicago

LGW - ORD

LGWORD

London Gatwick

jeu. 25/9

10:00-09:18

1 stop29h 18m

Chicago O'Hare Intl

sam. 18/10

11:12-06:20

1 stop13h 08m

£422

LondonChicago

LGW - ORD

LGWORD

London Gatwick

sam. 27/9

10:00-09:18

1 stop29h 18m

Chicago O'Hare Intl

sam. 4/10

06:30-10:00

1 stop21h 30m

£423

LondonChicago

LGW - ORD

LGWORD

London Gatwick

ven. 5/9

14:00-16:12

1 stop32h 12m

Chicago O'Hare Intl

mar. 9/9

06:30-10:00

1 stop21h 30m

£423

LondonChicago

LGW - ORD

LGWORD

London Gatwick

sam. 30/8

13:00-21:15

1 stop14h 15m

Chicago O'Hare Intl

mar. 30/9

19:25-14:40

1 stop13h 15m

£423

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

sam. 27/9

14:00-09:18

1 stop25h 18m

Chicago Midway

sam. 4/10

10:51-10:00

1 stop17h 09m

£423

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun. 6/10

14:00-17:27

1 stop33h 27m

Chicago O'Hare Intl

sam. 18/10

11:12-06:20

1 stop13h 08m

£423

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun. 6/10

14:00-17:27

1 stop33h 27m

Chicago O'Hare Intl

mer. 15/10

11:13-06:20

1 stop13h 07m

£423

LondonChicago

LGW - ORD

LGWORD

London Gatwick

sam. 30/8

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

lun. 29/9

19:25-14:35

1 stop13h 10m

£424

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 44 results
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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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Chicago

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 15 août 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.

What’s the top stopover airport for flights from London Gatwick Airport to Chicago?

Share of one-stop return flights from London Gatwick Airport to Chicago chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 86% of one-stop itineraries from London Gatwick Airport to Chicago on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Chicago?

Average return fare for one-stop flights from London Gatwick Airport to Chicago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £342.

What’s the fastest stopover option from London Gatwick Airport to Chicago?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 11h 57m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Chicago?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 39m.

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 15 août 2025.
Get a feel of what it's like to fly with Icelandair and British Airways from London Gatwick Airport 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.
Icelandair
7.0
Good
526 reviews
Check prices

Crew

8.0

Comfort

6.9

Overall

7.0

Entertainment

7.0

Boarding

7.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
Icelandair
7.0
Good
526 reviews
Icelandair
7.0
Good
526 reviews
Check prices

Crew

8.0

Comfort

6.9

Overall

7.0

Entertainment

7.0

Boarding

7.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
British Airways
6.7
Okay
7,267 reviews
Icelandair
7.0
Good
526 reviews
Check prices

Crew

8.0

Comfort

6.9

Overall

7.0

Entertainment

7.0

Boarding

7.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient

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 £309. Another option worth looking into is British Airways, starting at £408 return. You may be able to fly from London Gatwick Airport to Chicago for 44% less than the average price by searching for these airlines.

  • 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 15 août 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£309Average£507FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£408Average£573FlexibilityNo 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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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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