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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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
22 Apr — 29 Apr1
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 23 March 2026.

Wed 15/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Sun 19/422:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 20/3£443
Tue 14/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Wed 22/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 19/3£447
Fri 24/415:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Mon 27/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 21/3£447
Mon 20/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Mon 27/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 23/3£449
Thu 16/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Tue 21/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 20/3£451
Thu 16/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Thu 23/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 19/3£452
Mon 20/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Mon 4/519:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 20/3£454
Thu 16/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Sun 19/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 21/3£455
Sat 25/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Sat 2/519:25
ORD
-
LGW
1 stop10h 20m
Icelandair
Deal found 21/3£456
Wed 29/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Sat 9/519:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 21/3£456

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 23 March 2026.

Round-trip from

£443

One-way from

£355

Popular in

March

Cheapest in

September

Average price

£777
Icelandair
  • Icelandair
  • 15/4-19/4
  • 2 total stops
  • 42h 50m total
  • London to Chicago
Search Deals
10/4
  • 10/4
  • 2 total stops
  • 29h 55m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 23 March 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

Fri 17/4

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Sun 19/4

22:25-14:40

1 stop10h 15m

£475

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 18/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Thu 30/4

19:25-14:40

1 stop13h 15m

£551

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 12/6

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Mon 22/6

22:25-14:40

1 stop10h 15m

£597

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 12/6

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Wed 24/6

22:25-14:40

1 stop10h 15m

£597

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 1/9

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Sun 4/10

14:20-08:25

1 stop12h 05m

£599

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 2/9

09:20-15:55

1 stop12h 35m

Chicago O'Hare Intl

Fri 2/10

14:20-08:25

1 stop12h 05m

£599

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 20/4

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Mon 27/4

21:30-17:50

2 stops14h 20m

£601

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 14/4

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Mon 20/4

21:30-17:50

2 stops14h 20m

£643

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/4

12:05-16:05

2 stops34h 00m

Chicago O'Hare Intl

Sun 19/4

18:00-11:20

2 stops35h 20m

£645

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 11/5

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Tue 26/5

21:40-17:50

2 stops14h 10m

£669

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 22 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 £219). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £515). 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 23 March 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
625 reviews
Check prices

Comfort

6.9

Crew

8.0

Food

6.2

Entertainment

7.0

Boarding

7.2

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.
Icelandair
7.0
Good
625 reviews
Icelandair
7.0
Good
625 reviews
Check prices

Comfort

6.9

Crew

8.0

Food

6.2

Entertainment

7.0

Boarding

7.2

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.

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 45m. 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 £343. Icelandair is 30% 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 £219). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £515). 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£343Average£507FlexibilityNo 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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