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Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £355

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to O'Hare Intl
Explore the most affordable flight options available from Gatwick to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Thu 17/915:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Wed 30/922:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 20/1£396
Sat 24/116:35
LGW
-
ORD
1 stop28h 10m
TAP AIR PORTUGAL
Fri 6/220:15
ORD
-
LGW
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 20/1£398
Sun 1/313:00
LGW
-
ORD
1 stop30h 03m
Multiple Airlines
Sun 15/305:01
ORD
-
LGW
2 stops43h 59m
Multiple Airlines
Deal found 20/1£400
Mon 2/211:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Mon 2/318:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 19/1£401
Thu 17/915:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Tue 29/919:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 20/1£402
Mon 2/314:00
LGW
-
ORD
2 stops27h 22m
Multiple Airlines
Mon 16/312:05
ORD
-
LGW
1 stop12h 55m
Multiple Airlines
Deal found 19/1£403
Mon 23/214:00
LGW
-
ORD
1 stop31h 52m
Multiple Airlines
Thu 26/217:58
ORD
-
LGW
1 stop30h 02m
Multiple Airlines
Deal found 20/1£404
Mon 2/312:30
LGW
-
ORD
1 stop31h 03m
British Airways
Sun 15/319:13
ORD
-
LGW
1 stop31h 17m
British Airways
Deal found 19/1£404
Thu 8/1015:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Sun 11/1022:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 20/1£405
Thu 19/211:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Sun 22/218:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 19/1£407
Thu 17/915:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Thu 24/919:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 19/1£408
Thu 29/111:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Mon 2/218:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 20/1£409

Find flight deals from Gatwick to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to O'Hare Intl (ORD). 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 2026.

Round-trip from

£399

One-way from

£355

Popular in

August

Cheapest in

September

Average price

£505
Icelandair
  • Icelandair
  • 9/3-18/3
  • 2 total stops
  • 21h 50m total
  • London to Chicago
Search Deals
13/2
  • 13/2
  • 1 total stop
  • 16h 26m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to O'Hare Intl 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 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Gatwick

Fly to

O'Hare Intl

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 3/3

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Wed 18/3

19:30-10:55

1 stop10h 25m

£401

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 4/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Wed 11/3

19:30-10:55

1 stop10h 25m

£401

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 2/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 10/3

19:30-10:55

1 stop10h 25m

£401

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 2/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 2/3

18:30-10:55

1 stop10h 25m

£401

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 5/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 10/3

19:30-10:55

1 stop10h 25m

£426

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 1/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 1/3

18:30-10:55

1 stop10h 25m

£426

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 5/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 1/3

18:30-10:55

1 stop10h 25m

£426

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 5/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 2/3

18:30-10:55

1 stop10h 25m

£426

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 1/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 10/3

19:30-10:55

1 stop10h 25m

£426

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 28/2

10:20-14:00

2 stops33h 40m

Chicago O'Hare Intl

Tue 17/3

19:13-07:30

1 stop31h 17m

£431

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 22 results
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Best time to book a flight from Gatwick to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

What is the cheapest month to book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport?

Currently, December is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £218). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £512). 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.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 21 January 2026.
Read through reviews of airlines operating flights from London Gatwick Airport to Chicago O'Hare Intl Airport, such as Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
602 reviews
Check prices

Comfort

7.0

Entertainment

7.0

Overall

7.1

Food

6.2

Crew

8.0

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
Icelandair
7.1
Good
602 reviews
Icelandair
7.1
Good
602 reviews
Check prices

Comfort

7.0

Entertainment

7.0

Overall

7.1

Food

6.2

Crew

8.0

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Related info for your journey

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

  • How long is the flight from London Gatwick Airport to Chicago O'Hare Intl Airport?

    Airlines like Icelandair fly from London Gatwick Airport to Chicago O'Hare Intl Airport in about 11h 25m. The time it takes to get you to your destination can typically vary by up to . London Gatwick Airport and Chicago O'Hare Intl Airport are separated by a distance of 3960 mi.

  • What is the cheapest airline to fly from London Gatwick Airport to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from London Gatwick Airport to Chicago O'Hare Intl Airport round-trip from £313. Icelandair is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Gatwick to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Gatwick to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to O'Hare Intl?

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

  • Can I find deals for business class flights from Gatwick to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Gatwick to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £218). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £512). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Gatwick to O'Hare Intl

Discover the top airline that operate flights from Gatwick to O'Hare Intl. 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 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£313Average£512FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to O'Hare Intl?

Cheapflights makes it easy to find Gatwick to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to O'Hare Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Gatwick.

Can Cheapflights find flights from Gatwick to O'Hare Intl with no change fees?

Yes, we can. To see specific flights from Gatwick to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Gatwick to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Gatwick today and book when prices fit your budget.

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