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Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £437

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
17 Jul — 24 Jul1
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 17 June 2026.

Sun 5/715:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Sat 11/719:25
ORD
-
LGW
1 stop10h 20m
Icelandair
Deal found 14/6£565
Sat 12/921:30
LGW
-
ORD
2 stops30h 05m
Multiple Airlines
Thu 17/919:25
ORD
-
LGW
1 stop13h 15m
Multiple Airlines
Deal found 12/6£566
Sun 6/914:00
LGW
-
ORD
1 stop15h 14m
Multiple Airlines
Sat 19/919:25
ORD
-
LGW
1 stop13h 15m
Multiple Airlines
Deal found 15/6£567
Wed 2/914:00
LGW
-
ORD
1 stop15h 14m
Multiple Airlines
Thu 17/919:25
ORD
-
LGW
1 stop13h 15m
Multiple Airlines
Deal found 14/6£568
Fri 10/712:20
LGW
-
ORD
1 stop12h 55m
JetBlue
Fri 17/720:10
ORD
-
LGW
1 stop31h 25m
JetBlue
Deal found 14/6£569
Tue 14/708:50
LGW
-
ORD
2 stops17h 02m
Multiple Airlines
Tue 21/722:25
ORD
-
LGW
1 stop31h 20m
Multiple Airlines
Deal found 14/6£569
Fri 10/712:20
LGW
-
ORD
1 stop12h 55m
JetBlue
Fri 24/720:10
ORD
-
LGW
1 stop31h 25m
JetBlue
Deal found 12/6£570
Fri 10/712:20
LGW
-
ORD
1 stop12h 55m
JetBlue
Tue 21/710:56
ORD
-
LGW
1 stop16h 39m
JetBlue
Deal found 13/6£571
Fri 10/712:20
LGW
-
ORD
1 stop12h 55m
JetBlue
Mon 13/720:10
ORD
-
LGW
1 stop31h 25m
JetBlue
Deal found 13/6£572
Mon 29/611:35
LGW
-
ORD
2 stops31h 44m
Multiple Airlines
Thu 2/714:00
ORD
-
LGW
2 stops35h 55m
Multiple Airlines
Deal found 15/6£572
Wed 26/814:00
LGW
-
ORD
1 stop15h 14m
Multiple Airlines
Thu 3/919:25
ORD
-
LGW
1 stop13h 15m
Multiple Airlines
Deal found 15/6£573
Wed 1/715:40
LGW
-
ORD
3 stops29h 10m
Multiple Airlines
Sat 4/709:50
ORD
-
LGW
2 stops19h 55m
Multiple Airlines
Deal found 16/6£574

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 17 June 2026.

Round-trip from

£565

One-way from

£437

Popular in

June

Cheapest in

December

Average price

£2,796
Icelandair
  • Icelandair
  • 5/7-11/7
  • 2 total stops
  • 42h 55m total
  • London to Chicago
Search Deals
22/7
  • 22/7
  • 2 total stops
  • 33h 30m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 46% potential increase in price (£483 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 34% potential price decrease (£141 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 17 June 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/9

16:25-12:40

1 stop26h 15m

Chicago O'Hare Intl

Fri 18/9

18:00-11:20

2 stops35h 20m

£608

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/9

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Wed 23/9

14:15-14:40

2 stops18h 25m

£669

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 2/9

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Wed 9/9

21:35-17:50

2 stops14h 15m

£670

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 24/9

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Tue 29/9

14:15-14:40

2 stops18h 25m

£673

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 18/8

16:25-16:00

1 stop29h 35m

Chicago O'Hare Intl

Thu 20/8

19:50-20:25

2 stops18h 35m

£703

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 14/7

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Sat 14/11

21:35-17:50

2 stops14h 15m

£703

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 16/10

10:00-21:33

2 stops17h 33m

Chicago O'Hare Intl

Sat 24/10

18:10-17:25

2 stops17h 15m

£752
Fastest return journey

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 8/7

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Tue 4/8

21:40-17:50

2 stops14h 10m

£754

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 22/10

12:05-16:00

2 stops33h 55m

Chicago O'Hare Intl

Tue 27/10

13:00-15:45

2 stops21h 45m

£757

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 22/9

21:15-16:00

2 stops24h 45m

Chicago O'Hare Intl

Tue 29/9

13:00-15:35

2 stops20h 35m

£777

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £361). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £2,796). 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.

How much does it cost for a return flight from London Gatwick Airport to Chicago O'Hare Intl Airport?

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 17 June 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
7.0
Good
678 reviews
Check prices

Boarding

7.2

Food

6.2

Entertainment

6.9

Comfort

6.9

Overall

7.0

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Albert,Jun 2026

KEF - ZRH

The flight was canceled while we were in air. While they arranged for another flight it meant a layover in another country and delaying our arrival to our final destination by 8 hours.
Icelandair
7.0
Good
678 reviews
Icelandair
7.0
Good
678 reviews
Check prices

Boarding

7.2

Food

6.2

Entertainment

6.9

Comfort

6.9

Overall

7.0

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Albert,Jun 2026

KEF - ZRH

The flight was canceled while we were in air. While they arranged for another flight it meant a layover in another country and delaying our arrival to our final destination by 8 hours.

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 TAP AIR PORTUGAL, Icelandair, and SWISS fly from London Gatwick Airport to Chicago O'Hare Intl Airport in about 11h 45m. The time it takes to get you to your destination can typically vary by up to 14h 30m. London Gatwick Airport and Chicago O'Hare Intl Airport are separated by a distance of 3960 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £349. Icelandair is 52% 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 £361). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £2,796). 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 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£349Average£489FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

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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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