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Cheap flights from London Gatwick Airport to Chicago from £383

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — CHI
2 Jul — 9 Jul1
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 27 June 2025.

Round-trip from

£412

One-way from

£383

Popular in

March

Cheapest in

January

Average price

£549
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 21/8-25/8
  • 2 total stops
  • 46h 45m total
  • London to Chicago
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20/8
  • 20/8
  • 2 total stops
  • 28h 00m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 27 June 2025.

Fri 26/913:00LGW - ORD
2 stops36h 17mMultiple Airlines
Sun 5/1013:03ORD - LGW
1 stop15h 07mMultiple Airlines
Deal found 24/6£406
Thu 21/814:50LGW - ORD
1 stop31h 20mTAP AIR PORTUGAL
Mon 25/818:10ORD - LGW
1 stop15h 25mTAP AIR PORTUGAL
Deal found 27/6£412
Fri 31/1011:55LGW - ORD
1 stop11h 25mIcelandair
Sat 8/1118:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 26/6£415
Tue 25/1111:20LGW - ORD
2 stops40h 19mAmerican Airlines
Sat 29/1118:50ORD - LGW
2 stops54h 40mAmerican Airlines
Deal found 25/6£418
Thu 25/918:40LGW - ORD
2 stops23h 25mSWISS
Mon 29/919:05ORD - LGW
1 stop16h 45mSWISS
Deal found 25/6£441
Fri 29/815:05LGW - ORD
1 stop24h 04mBritish Airways
Tue 2/921:11ORD - LGW
2 stops34h 39mBritish Airways
Deal found 26/6£480
Sun 17/812:00LGW - ORD
1 stop30h 40mDelta
Mon 1/917:00ORD - LGW
2 stops35h 00mDelta
Deal found 25/6£485
Sun 17/812:00LGW - ORD
1 stop15h 53mVirgin Atlantic
Tue 2/910:35ORD - LGW
1 stop17h 25mVirgin Atlantic
Deal found 25/6£486
Thu 9/1012:20LGW - ORD
1 stop14h 37mFinnair
Mon 13/1009:00ORD - LGW
1 stop17h 35mFinnair
Deal found 26/6£490
Thu 9/1014:30LGW - ORD
1 stop34h 59mIberia
Sun 12/1022:35ORD - LGW
1 stop30h 20mIberia
Deal found 25/6£495
Mon 25/811:35LGW - MDW
2 stops27h 10mMultiple Airlines
Thu 11/909:15MDW - LGW
2 stops18h 35mMultiple Airlines
Deal found 26/6£501

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 27 June 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

Fri 26/9

13:00-19:17

2 stops36h 17m

Chicago O'Hare Intl

Sun 5/10

13:03-10:10

1 stop15h 07m

£406

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 21/8

14:50-16:10

1 stop31h 20m

Chicago O'Hare Intl

Mon 25/8

18:10-15:35

1 stop15h 25m

£412

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 31/10

11:55-18:20

1 stop11h 25m

Chicago O'Hare Intl

Sat 8/11

18:30-10:55

1 stop10h 25m

£415

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 25/11

11:20-21:39

2 stops40h 19m

Chicago O'Hare Intl

Sat 29/11

18:50-07:30

2 stops54h 40m

£418

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 25/9

18:40-12:05

2 stops23h 25m

Chicago O'Hare Intl

Mon 29/9

19:05-17:50

1 stop16h 45m

£441

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 29/8

15:05-09:09

1 stop24h 04m

Chicago O'Hare Intl

Tue 2/9

21:11-13:50

2 stops34h 39m

£480

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 17/8

12:00-08:04

2 stops26h 04m

Chicago O'Hare Intl

Mon 1/9

17:00-10:00

2 stops35h 00m

£485

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 17/8

12:00-21:53

1 stop15h 53m

Chicago O'Hare Intl

Tue 2/9

10:35-10:00

1 stop17h 25m

£486

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 9/10

12:20-20:57

1 stop14h 37m

Chicago O'Hare Intl

Mon 13/10

09:00-08:35

1 stop17h 35m

£490

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 9/10

14:30-19:29

1 stop34h 59m

Chicago O'Hare Intl

Sun 12/10

22:35-10:55

1 stop30h 20m

£495

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 19 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.

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 27 June 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.

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 27 June 2025.
Get a feel of what it's like to fly with Delta, SWISS, andVirgin Atlantic 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.
Delta
8.0
Very Good
7,963 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,963 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,649 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,879 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 TAP AIR PORTUGAL is currently your cheapest option to Chicago, with prices starting at £412. Additional return tickets that might be worth considering are offered by Icelandair and SWISS, with the lowest prices starting at £428 and £441, respectively. You may be able to fly from London Gatwick Airport to Chicago for 24% 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 Iberia. According to our data, you can fly for as low as £433. Users have also found prices from £470 and £498 on SWISS 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

Browse thousands of different options on Cheapflights for your next trip

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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 airline flying from Gatwick to Chicago

Discover the top airline 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 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£307Average£492FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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

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