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Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £414

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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
5 Jan — 12 Jan1
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 6 December 2025.

Tue 16/1221:20LGW - ORD
2 stops23h 40mTAP AIR PORTUGAL
Fri 16/120:15ORD - LGW
1 stop31h 35mTAP AIR PORTUGAL
Deal found 5/12£477
Tue 9/1211:55LGW - ORD
1 stop11h 25mIcelandair
Sun 14/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 5/12£490
Fri 12/1216:00LGW - ORD
2 stops52h 45mMultiple Airlines
Thu 22/112:44ORD - LGW
1 stop15h 16mMultiple Airlines
Deal found 5/12£523
Fri 12/1211:55LGW - ORD
1 stop11h 25mIcelandair
Fri 16/118:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 4/12£526
Mon 15/1216:25LGW - ORD
2 stops52h 35mMultiple Airlines
Thu 15/120:51ORD - LGW
1 stop31h 09mMultiple Airlines
Deal found 5/12£532
Wed 10/1211:55LGW - ORD
1 stop11h 25mIcelandair
Sun 14/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 5/12£546
Wed 10/1211:55LGW - ORD
1 stop11h 25mIcelandair
Sat 13/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 5/12£547
Thu 4/1211:55LGW - ORD
1 stop11h 25mIcelandair
Mon 8/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 4/12£547
Sat 6/1216:35LGW - ORD
1 stop28h 10mTAP AIR PORTUGAL
Sun 14/1220:25ORD - LGW
1 stop13h 20mTAP AIR PORTUGAL
Deal found 5/12£553

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 6 December 2025.

Round-trip from

£469

One-way from

£414

Popular in

August

Cheapest in

September

Average price

£516
22/1-25/1
  • 22/1-25/1
  • 4 total stops
  • 29h 55m total
  • London to Chicago
Search Deals
25/12
  • 25/12
  • 3 total stops
  • 35h 25m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£47 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 6 December 2025.
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

Thu 30/4

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Tue 12/5

19:25-14:40

1 stop13h 15m

£487

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 30/4

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Thu 14/5

19:25-14:40

1 stop13h 15m

£487

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 29/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Wed 13/5

22:40-14:40

1 stop10h 00m

£488

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 2/5

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Tue 12/5

19:25-14:40

1 stop13h 15m

£492

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 17/5

15:40-21:40

1 stop12h 00m

Chicago O'Hare Intl

Fri 22/5

22:40-14:40

1 stop10h 00m

£496

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 12/1

18:40-12:45

1 stop24h 05m

Chicago O'Hare Intl

Mon 19/1

18:35-17:50

2 stops17h 15m

£502

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 29/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Sun 10/5

19:25-14:40

1 stop13h 15m

£513

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 20/1

18:40-12:10

2 stops23h 30m

Chicago O'Hare Intl

Tue 27/1

18:35-17:50

2 stops17h 15m

£544

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 12/1

16:25-14:55

2 stops28h 30m

Chicago O'Hare Intl

Mon 26/1

17:40-07:50

2 stops32h 10m

£555

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 15/1

18:40-12:45

1 stop24h 05m

Chicago O'Hare Intl

Wed 21/1

18:10-17:50

2 stops17h 40m

£569

Flights are sorted by cheapest return flights first.

Deals found on 5/12

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, March is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £303). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £516). 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 ORD?

Find hourly flight availability from Gatwick to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 December 2025.

It’s optimal to fly from London Gatwick Airport to Chicago O'Hare Intl Airport at midday. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

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 6 December 2025.
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
586 reviews
Check prices

Overall

7.0

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Food

6.2

Crew

8.0

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
7.0
Good
586 reviews
Icelandair
7.0
Good
586 reviews
Check prices

Overall

7.0

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Food

6.2

Crew

8.0

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 15m. 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 £316. 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, March is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £303). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £516). 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
Downers Grove
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 6 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£316Average£523FlexibilityNo 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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