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Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £381

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London Gatwick to Chicago O'Hare Intl are usually found in November or May, booked 37 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 13 June 2025.

Round-trip from

£412

One-way from

£381

Popular in

August

Cheapest in

November

Average price

£520
4/9-11/9
  • 4/9-11/9
  • 2 total stops
  • 44h 13m total
  • London to Chicago
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22/11
  • 22/11
  • 2 total stops
  • 30h 25m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£80 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Gatwick to O'Hare Intl

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 13 June 2025.

Thu 4/913:05LGW - ORD
1 stop16h 05mMultiple Airlines
Thu 11/920:12ORD - LGW
1 stop28h 08mMultiple Airlines
Deal found 10/6£412
Mon 15/915:40LGW - ORD
1 stop32h 35mIcelandair
Mon 22/919:25ORD - LGW
1 stop13h 10mIcelandair
Deal found 10/6£428
Mon 25/812:20LGW - ORD
1 stop14h 40mAmerican Airlines
Wed 3/913:59ORD - LGW
1 stop12h 11mAmerican Airlines
Deal found 12/6£428
Thu 20/1115:55LGW - ORD
1 stop29h 20mTAP AIR PORTUGAL
Sun 23/1120:20ORD - LGW
1 stop13h 25mTAP AIR PORTUGAL
Deal found 11/6£430
Wed 27/812:00LGW - ORD
1 stop16h 20mDelta
Tue 2/914:25ORD - LGW
1 stop13h 35mDelta
Deal found 12/6£443
Sun 24/812:00LGW - ORD
1 stop35h 37mVirgin Atlantic
Mon 1/918:20ORD - LGW
1 stop33h 40mVirgin Atlantic
Deal found 12/6£453
Tue 25/1118:40LGW - ORD
1 stop27h 35mSWISS
Sat 29/1119:05ORD - LGW
1 stop16h 45mSWISS
Deal found 12/6£482
Fri 20/620:40LGW - ORD
1 stop23h 35mBritish Airways
Thu 3/718:50ORD - LGW
1 stop22h 20mBritish Airways
Deal found 11/6£528
Mon 25/814:00LGW - ORD
1 stop25h 05mIberia
Tue 2/916:30ORD - LGW
1 stop12h 20mIberia
Deal found 12/6£532

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 13 June 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 4/9

13:05-23:10

1 stop16h 05m

Chicago O'Hare Intl

Thu 11/9

20:12-06:20

1 stop28h 08m

£412

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 15/9

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Mon 22/9

19:25-14:35

1 stop13h 10m

£428

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 25/8

12:20-21:00

1 stop14h 40m

Chicago O'Hare Intl

Wed 3/9

13:59-08:10

1 stop12h 11m

£428

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 20/11

15:55-15:15

1 stop29h 20m

Chicago O'Hare Intl

Sun 23/11

20:20-15:45

1 stop13h 25m

£430

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 27/8

12:00-22:20

1 stop16h 20m

Chicago O'Hare Intl

Tue 2/9

14:25-10:00

1 stop13h 35m

£443

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 24/8

12:00-17:37

1 stop35h 37m

Chicago O'Hare Intl

Mon 1/9

18:20-10:00

1 stop33h 40m

£453

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 25/11

18:40-16:15

1 stop27h 35m

Chicago O'Hare Intl

Sat 29/11

19:05-17:50

1 stop16h 45m

£482

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 25/8

14:00-09:05

1 stop25h 05m

Chicago O'Hare Intl

Tue 2/9

16:30-10:50

1 stop12h 20m

£532

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 16/7

12:10-22:28

2 stops16h 18m

Chicago O'Hare Intl

Sat 2/8

06:16-09:35

2 stops21h 19m

£563

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 22/11

14:35-15:00

2 stops30h 25m

£381

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 15 results
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

How far ahead should I book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Gatwick to O'Hare Intl. Price data was last updated on 9 June 2025.

The price you pay for your flight from London Gatwick Airport to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £595). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 13 June 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 18% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 13 June 2025.
To help decide which airline to fly from London to Chicago, see what other customers have to say about Delta, SWISS and Virgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying 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 £428. Other airlines that can offer you cheap pricing are American Airlines, from £428, and TAP AIR PORTUGAL, from £430. Icelandair is 12% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Gatwick Airport to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £414. However, be on the lookout for offers from Icelandair and WestJet, as they are both options that can get you from London Gatwick Airport to Chicago O'Hare Intl Airport for a low price.

  • 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £595). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£310Average£495FlexibilityNo 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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