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Cheap flights from London Gatwick Airport to Chicago from £407

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — CHI
21 jul. — 28 jul.1
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 16 julio 2025.

Round-trip from

£414

One-way from

£407

Popular in

March

Cheapest in

January

Average price

£654
26/8-9/9
  • 26/8-9/9
  • 4 total stops
  • 57h 31m total
  • London to Chicago
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11/8
  • 11/8
  • 1 total stop
  • 36h 11m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£29 potential savings vs. average return price).
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Average for round-trip flights in July 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 16 julio 2025.

mar. 26/819:55LGW - ORD
2 stops27h 55mMultiple Airlines
mar. 9/918:44ORD - LGW
2 stops29h 36mMultiple Airlines
Deal found 15/7£414
jue. 14/815:40LGW - ORD
1 stop11h 35mIcelandair
jue. 11/919:25ORD - LGW
1 stop13h 15mIcelandair
Deal found 15/7£414
vie. 19/914:00LGW - MDW
1 stop25h 51mMultiple Airlines
dom. 12/1008:39MDW - LGW
1 stop19h 31mMultiple Airlines
Deal found 14/7£430
lun. 3/1111:40LGW - MDW
1 stop28h 40mAir Transat
sáb. 15/1112:55MDW - LGW
1 stop14h 50mAir Transat
Deal found 15/7£516

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 16 julio 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

mar. 26/8

19:55-17:50

2 stops27h 55m

Chicago O'Hare Intl

mar. 9/9

18:44-06:20

2 stops29h 36m

£414

LondonChicago

LGW - ORD

LGWORD

London Gatwick

jue. 14/8

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

jue. 11/9

19:25-14:40

1 stop13h 15m

£414

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

vie. 19/9

14:00-09:51

1 stop25h 51m

Chicago Midway

dom. 12/10

08:39-10:10

1 stop19h 31m

£430

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

lun. 3/11

11:40-10:20

1 stop28h 40m

Chicago Midway

sáb. 15/11

12:55-09:45

1 stop14h 50m

£516

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun. 11/8

10:00-16:11

1 stop36h 11m

£407

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mar. 12/8

12:10-07:55

1 stop25h 45m

£409

LondonChicago

LGW - ORD

LGWORD

London Gatwick

dom. 10/8

15:40-18:15

1 stop32h 35m

£410

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

jue. 9/10

21:20-08:19

3 stops40h 59m

£416

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mar. 2/12

16:35-15:00

1 stop28h 25m

£438

Flights are sorted by cheapest return flights first.

Deals found on 16/7

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 16 julio 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 16 julio 2025.
Get a feel of what it's like to fly with Air Transat, JetBlue, andTAP AIR PORTUGAL 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.
Air Transat
7.7
Good
416 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.7

Crew

8.4

Entertainment

7.0

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
416 reviews
Air Transat
7.7
Good
416 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.7

Crew

8.4

Entertainment

7.0

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
JetBlue
7.3
Good
2,909 reviews
Air Transat
7.7
Good
416 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.7

Crew

8.4

Entertainment

7.0

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
TAP AIR PORTUGAL
7.1
Good
1,921 reviews
Air Transat
7.7
Good
416 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.7

Crew

8.4

Entertainment

7.0

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Icelandair
7.0
Good
517 reviews
Air Transat
7.7
Good
416 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.7

Crew

8.4

Entertainment

7.0

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 £414. Another option worth looking into is Air Transat, starting at £516 return. You may be able to fly from London Gatwick Airport to Chicago for 27% 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 JetBlue. According to our data, you can fly for as low as £409. Users have also found prices from £410 and £438 on Icelandair 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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Gatwick to Champaign flights

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 16 julio 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£312Average£514FlexibilityNo cancel feeOn-time76%
Search Icelandair 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.

Can Cheapflights find flights from Gatwick to Chicago with no change fees?

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

Can Cheapflights notify me if prices for flights from Gatwick to Chicago become cheaper?

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