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Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £377

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
1 Sep — 8 Sep1
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 2 August 2026.

Wed 9/915:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Sat 12/919:25
ORD
-
LGW
1 stop10h 20m
Icelandair
Deal found 30/7£486
Tue 1/913:00
LGW
-
ORD
1 stop11h 15m
Icelandair
Tue 8/922:25
ORD
-
LGW
1 stop31h 20m
Icelandair
Deal found 30/7£486
Thu 15/1014:00
LGW
-
ORD
1 stop15h 55m
Multiple Airlines
Mon 19/1006:05
ORD
-
LGW
1 stop21h 55m
Multiple Airlines
Deal found 1/8£487
Wed 2/915:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Wed 9/922:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 30/7£489
Thu 15/1015:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Thu 22/1019:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 30/7£492
Fri 28/815:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Fri 18/919:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 29/7£493
Wed 26/815:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Wed 9/919:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 30/7£494
Wed 26/811:00
LGW
-
ORD
2 stops16h 25m
Multiple Airlines
Wed 2/922:25
ORD
-
LGW
3 stops27h 40m
Multiple Airlines
Deal found 28/7£494
Tue 1/915:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Sat 31/1019:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 31/7£495

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 2 August 2026.

Round-trip from

£486

One-way from

£377

Popular in

June

Cheapest in

December

Average price

£675
Icelandair
  • Icelandair
  • 9/9-12/9
  • 2 total stops
  • 22h 05m total
  • London to Chicago
Search Deals
SWISS
  • SWISS
  • 30/11
  • 1 total stop
  • 13h 40m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 46% potential increase in price (£477 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 34% potential price decrease (£139 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 2 August 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
Fastest return journey

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 24/12

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 10/1

18:30-10:55

1 stop10h 25m

£543

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 25/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 29/11

18:30-10:55

1 stop10h 25m

£548

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 29/9

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Mon 5/10

19:25-14:40

1 stop13h 15m

£561

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 23/12

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sat 9/1

18:30-10:55

1 stop10h 25m

£586

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 22/9

21:15-16:00

2 stops24h 45m

Chicago O'Hare Intl

Wed 21/10

18:00-09:45

1 stop33h 45m

£587

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 3/9

14:00-23:08

1 stop15h 08m

Chicago O'Hare Intl

Sat 5/9

19:44-10:00

1 stop32h 16m

£589

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 26/12

16:35-15:30

1 stop28h 55m

Chicago O'Hare Intl

Wed 6/1

19:00-15:05

1 stop14h 05m

£590

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/9

21:15-12:40

2 stops21h 25m

Chicago O'Hare Intl

Wed 23/9

18:00-14:00

1 stop14h 00m

£629

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 10/9

10:25-21:33

2 stops17h 08m

Chicago O'Hare Intl

Mon 14/9

13:29-09:40

2 stops14h 11m

£662

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 11/9

10:25-21:33

2 stops17h 08m

Chicago O'Hare Intl

Wed 16/9

10:30-09:25

2 stops16h 55m

£662

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 £360). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £2,781). 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 2 August 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
717 reviews
Check prices

Comfort

6.9

Food

6.1

Entertainment

6.9

Boarding

7.2

Overall

7.0

Crew

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.
Icelandair
7.0
Good
717 reviews
Icelandair
7.0
Good
717 reviews
Check prices

Comfort

6.9

Food

6.1

Entertainment

6.9

Boarding

7.2

Overall

7.0

Crew

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.

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 and TAP AIR PORTUGAL 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 13h 20m. 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 £347. 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 £360). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £2,781). 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

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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 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£347Average£486FlexibilityNo 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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