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Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £405

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Fri 5/1214:00LGW - ORD
2 stops27h 08mMultiple Airlines
Mon 8/1208:36ORD - LGW
1 stop15h 24mMultiple Airlines
Deal found 6/11£413
Thu 4/1214:00LGW - ORD
2 stops27h 08mMultiple Airlines
Sat 6/1214:26ORD - LGW
1 stop13h 39mMultiple Airlines
Deal found 6/11£421
Wed 3/1208:50LGW - ORD
1 stop11h 10mMultiple Airlines
Wed 10/1215:50ORD - LGW
1 stop10h 20mMultiple Airlines
Deal found 5/11£425
Wed 26/1111:55LGW - ORD
1 stop11h 25mIcelandair
Mon 1/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 5/11£427
Fri 21/1114:00LGW - ORD
1 stop15h 06mMultiple Airlines
Mon 24/1111:48ORD - LGW
1 stop12h 12mMultiple Airlines
Deal found 5/11£428
Wed 19/1111:55LGW - ORD
1 stop11h 25mIcelandair
Wed 26/1118:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 6/11£429
Mon 24/1109:00LGW - ORD
1 stop14h 55mMultiple Airlines
Mon 8/1219:40ORD - LGW
1 stop19h 20mMultiple Airlines
Deal found 6/11£432
Wed 3/1211:55LGW - ORD
1 stop11h 25mIcelandair
Wed 10/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 4/11£435
Wed 3/1211:55LGW - ORD
1 stop11h 25mIcelandair
Mon 2/218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 5/11£435
Thu 20/1114:00LGW - ORD
1 stop15h 06mMultiple Airlines
Tue 25/1110:59ORD - LGW
1 stop13h 01mMultiple Airlines
Deal found 5/11£436
Fri 5/1214:00LGW - ORD
2 stops27h 54mMultiple Airlines
Fri 12/1214:26ORD - LGW
1 stop13h 34mMultiple Airlines
Deal found 5/11£438

Cheap 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 7 November 2025.

Round-trip from

£410

One-way from

£405

Popular in

August

Cheapest in

September

Average price

£400
Icelandair
  • Icelandair
  • 19/2-23/2
  • 2 total stops
  • 21h 50m total
  • London to Chicago
Search Deals
12/11
  • 12/11
  • 3 total stops
  • 34h 56m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 7 November 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

Sat 6/12

22:30-14:00

1 stop21h 30m

Chicago O'Hare Intl

Sun 14/12

19:40-15:55

1 stop14h 15m

£428

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 17/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 25/11

18:30-10:55

1 stop10h 25m

£445

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 16/4

21:20-16:00

2 stops24h 40m

Chicago O'Hare Intl

Fri 24/4

18:00-09:45

1 stop33h 45m

£458

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 19/2

14:00-11:27

2 stops27h 27m

Chicago O'Hare Intl

Thu 26/2

10:27-10:00

1 stop17h 33m

£462

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 12/12

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 14/12

18:30-10:55

1 stop10h 25m

£467

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 16/1

14:00-14:29

1 stop30h 29m

Chicago O'Hare Intl

Sun 18/1

16:54-15:45

2 stops16h 51m

£467

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 6/12

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 8/12

18:30-10:55

1 stop10h 25m

£472

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 25/11

21:20-15:00

2 stops23h 40m

Chicago O'Hare Intl

Wed 11/2

19:10-15:05

1 stop13h 55m

£474

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 24/11

14:00-16:03

1 stop32h 03m

Chicago O'Hare Intl

Fri 28/11

06:48-10:00

1 stop21h 12m

£474

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 13/12

10:10-14:45

2 stops34h 35m

Chicago O'Hare Intl

Fri 9/1

20:15-15:45

1 stop13h 30m

£510

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 21 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 £309). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £525). 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 7 November 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 7 November 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
7.1
Good
572 reviews
Check prices

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Overall

7.1

Food

6.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.1
Good
572 reviews
Icelandair
7.1
Good
572 reviews
Check prices

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Overall

7.1

Food

6.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

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 15m. 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 £322. Icelandair is 35% 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 £309). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £525). 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£322Average£534FlexibilityNo 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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