Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £409
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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
2 Sep — 9 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Gatwick to Chicago O'Hare Intl are usually found in January 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 28 August 2025.
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 28 August 2025.
Tue 2/915:40LGW - ORD
1 stop32h 35mIcelandair
Sat 4/1019:25ORD - LGW
1 stop13h 10mIcelandair
Deal found 26/8£421
Mon 8/910:00LGW - ORD
2 stops19h 20mMultiple Airlines
Thu 25/910:27ORD - LGW
1 stop14h 33mMultiple Airlines
Deal found 27/8£422
Sat 13/910:40LGW - ORD
1 stop15h 01mBritish Airways
Fri 17/1013:43ORD - LGW
1 stop12h 27mBritish Airways
Deal found 26/8£422
Sat 30/810:00LGW - ORD
2 stops19h 33mMultiple Airlines
Tue 7/1006:00ORD - LGW
1 stop22h 00mMultiple Airlines
Deal found 26/8£423
Wed 17/917:25LGW - ORD
2 stops23h 30mMultiple Airlines
Sun 21/910:27ORD - LGW
1 stop14h 23mMultiple Airlines
Deal found 27/8£424
Sun 5/1014:45LGW - ORD
1 stop14h 06mAmerican Airlines
Sun 12/1013:43ORD - LGW
1 stop12h 07mAmerican Airlines
Deal found 27/8£425
Sun 14/914:00LGW - ORD
1 stop32h 12mMultiple Airlines
Fri 19/917:17ORD - LGW
1 stop34h 43mMultiple Airlines
Deal found 26/8£425
Thu 18/915:40LGW - ORD
1 stop11h 35mIcelandair
Sat 18/1019:25ORD - LGW
1 stop13h 10mIcelandair
Deal found 26/8£426
Thu 4/917:30LGW - ORD
2 stops28h 40mMultiple Airlines
Wed 17/918:44ORD - LGW
2 stops29h 36mMultiple Airlines
Deal found 26/8£427
Wed 10/915:35LGW - ORD
1 stop11h 40mIcelandair
Tue 14/1019:25ORD - LGW
1 stop13h 15mIcelandair
Deal found 26/8£428
Tue 30/906:10LGW - ORD
2 stops40h 00mMultiple Airlines
Wed 8/1011:13ORD - LGW
1 stop13h 07mMultiple Airlines
Deal found 27/8£428
Tue 18/1118:40LGW - ORD
1 stop24h 05mSWISS
Sat 29/1118:50ORD - LGW
1 stop17h 00mSWISS
Deal found 27/8£429
Best flights from Gatwick to O'Hare Intl
Discover carefully curated flight deals from Gatwick to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 August 2025.
Sat 13/910:40LGW - ORD
1 stop15h 01mBritish Airways
Fri 17/1013:43ORD - LGW
1 stop12h 27mBritish Airways
Deal found 26/8£422
Fri 24/1015:40LGW - ORD
1 stop32h 35mIcelandair
Thu 6/1118:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 26/8£422
Wed 17/917:25LGW - ORD
2 stops23h 30mMultiple Airlines
Sun 21/910:27ORD - LGW
1 stop14h 23mMultiple Airlines
Deal found 27/8£424
Sun 5/1014:45LGW - ORD
1 stop14h 06mAmerican Airlines
Sun 12/1013:43ORD - LGW
1 stop12h 07mAmerican Airlines
Deal found 27/8£425
Tue 16/910:40LGW - ORD
1 stop15h 01mBritish Airways
Wed 15/1013:43ORD - LGW
1 stop12h 27mBritish Airways
Deal found 26/8£422
Tue 21/1015:40LGW - ORD
1 stop32h 35mIcelandair
Tue 28/1019:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 27/8£422
Sun 14/914:00LGW - ORD
1 stop32h 12mMultiple Airlines
Fri 19/917:17ORD - LGW
1 stop34h 43mMultiple Airlines
Deal found 27/8£424
Tue 16/910:40LGW - ORD
1 stop15h 01mBritish Airways
Fri 17/1013:43ORD - LGW
1 stop12h 27mBritish Airways
Deal found 26/8£422
Fri 3/1015:40LGW - ORD
1 stop11h 35mIcelandair
Fri 10/1019:25ORD - LGW
1 stop13h 15mIcelandair
Deal found 27/8£425
Sat 13/910:40LGW - ORD
1 stop15h 01mBritish Airways
Sat 18/1013:40ORD - LGW
1 stop12h 30mBritish Airways
Deal found 26/8£422
Sat 13/910:40LGW - ORD
1 stop15h 01mBritish Airways
Wed 15/1013:43ORD - LGW
1 stop12h 27mBritish Airways
Deal found 26/8£422
Tue 16/910:40LGW - ORD
1 stop15h 01mBritish Airways
Sat 18/1013:40ORD - LGW
1 stop12h 30mBritish Airways
Deal found 26/8£422
Last-minute flights from Gatwick to O'Hare Intl
Discover last-minute flight deals from Gatwick to O'Hare Intl. Data last updated 28 August 2025 and is based on user searches.
Mon 1/908:40LGW - ORD
1 stop11h 20mMultiple Airlines
Wed 10/921:15ORD - LGW
1 stop13h 50mMultiple Airlines
Deal found 26/8£433
Mon 1/910:00LGW - ORD
1 stop29h 22mMultiple Airlines
Tue 14/1006:00ORD - LGW
1 stop22h 00mMultiple Airlines
Deal found 26/8£435
Tue 2/915:40LGW - ORD
1 stop32h 35mIcelandair
Sat 4/1019:25ORD - LGW
1 stop13h 10mIcelandair
Deal found 26/8£421
Tue 2/915:40LGW - ORD
1 stop32h 35mIcelandair
Wed 10/919:25ORD - LGW
1 stop13h 15mIcelandair
Deal found 27/8£434
Wed 3/914:00LGW - ORD
2 stops26h 31mMultiple Airlines
Thu 11/911:13ORD - LGW
1 stop13h 07mMultiple Airlines
Deal found 26/8£424
Wed 3/915:35LGW - ORD
1 stop11h 40mIcelandair
Sat 4/1019:25ORD - LGW
1 stop13h 10mIcelandair
Deal found 26/8£426
Wed 3/915:30LGW - ORD
2 stops27h 05mMultiple Airlines
Sat 4/1014:00ORD - LGW
2 stops13h 25mMultiple Airlines
Deal found 26/8£429
Thu 4/911:05LGW - ORD
2 stops35h 05mMultiple Airlines
Wed 17/918:44ORD - LGW
2 stops29h 36mMultiple Airlines
Deal found 26/8£423
Fri 5/914:00LGW - ORD
2 stops26h 52mMultiple Airlines
Sun 5/1006:00ORD - LGW
1 stop22h 10mMultiple Airlines
Deal found 26/8£428
One-way flights from Gatwick to O'Hare Intl
Search for one-way flight options from Gatwick to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 28 August 2025.
Tue 16/1211:55LGW - ORD
1 stop11h 25mIcelandair
Deal found 25/8£409
Fri 10/1014:00LGW - ORD
1 stop33h 27mMultiple Airlines
Deal found 27/8£410
Tue 2/1211:55LGW - ORD
1 stop11h 25mIcelandair
Deal found 26/8£411
Sat 20/916:30LGW - ORD
1 stop29h 55mTAP AIR PORTUGAL
Deal found 27/8£412
Fri 3/1012:10LGW - ORD
1 stop26h 46mJetBlue
Deal found 27/8£416
Thu 25/911:35LGW - ORD
1 stop13h 06mMultiple Airlines
Deal found 27/8£422
Sat 18/1010:45LGW - ORD
2 stops35h 58mWestJet
Deal found 25/8£423
Sun 21/1207:00LGW - ORD
1 stop16h 20mMultiple Airlines
Deal found 27/8£428
Wed 31/1218:55LGW - ORD
2 stops28h 25mMultiple Airlines
Deal found 27/8£431
Fri 10/1010:45LGW - ORD
2 stops35h 58mWestJet
Deal found 27/8£432
Mon 5/119:25LGW - ORD
2 stops47h 05mMultiple Airlines
Deal found 27/8£433
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 28 August 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 13/9
10:40-19:41
1 stop15h 01m
Chicago O'Hare Intl
Fri 17/10
13:43-08:10
1 stop12h 27m
£422
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Fri 24/10
15:40-18:15
1 stop32h 35m
Chicago O'Hare Intl
Thu 6/11
18:30-10:55
1 stop10h 25m
£422
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Tue 16/9
10:40-19:41
1 stop15h 01m
Chicago O'Hare Intl
Wed 15/10
13:43-08:10
1 stop12h 27m
£422
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Tue 21/10
15:40-18:15
1 stop32h 35m
Chicago O'Hare Intl
Tue 28/10
19:30-10:55
1 stop10h 25m
£422
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Tue 16/9
10:40-19:41
1 stop15h 01m
Chicago O'Hare Intl
Fri 17/10
13:43-08:10
1 stop12h 27m
£422
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Sat 13/9
10:40-19:41
1 stop15h 01m
Chicago O'Hare Intl
Sat 18/10
13:40-08:10
1 stop12h 30m
£422
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Sat 13/9
10:40-19:41
1 stop15h 01m
Chicago O'Hare Intl
Wed 15/10
13:43-08:10
1 stop12h 27m
£422
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Tue 16/9
10:40-19:41
1 stop15h 01m
Chicago O'Hare Intl
Sat 18/10
13:40-08:10
1 stop12h 30m
£422
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Wed 17/9
17:25-10:55
2 stops23h 30m
Chicago O'Hare Intl
Sun 21/9
10:27-06:50
1 stop14h 23m
£424
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Sun 14/9
14:00-16:12
1 stop32h 12m
Chicago O'Hare Intl
Fri 19/9
17:17-10:00
1 stop34h 43m
£424
Flights are sorted by cheapest return flights first.
Deals found on 25/8
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
Prices
More
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 22 August 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 28 August 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.
What’s the top stopover airport for flights from London Gatwick Airport to Chicago O'Hare Intl Airport?
Share of one-stop return flights from London Gatwick Airport to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 86% of one-stop itineraries from London Gatwick Airport to Chicago O'Hare Intl Airport on Cheapflights.
What’s the fastest stopover option from London Gatwick Airport to Chicago O'Hare Intl Airport?
Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 12h 38m.
What’s the fastest stopover option from London Gatwick Airport to Chicago O'Hare Intl Airport?
Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 12h 38m.
Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Chicago O'Hare Intl Airport?
Average stopover duration for one-stop one-way flights from London Gatwick Airport to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 39m.
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 28 August 2025.
Read through reviews of airlines operating flights from London Gatwick Airport to Chicago O'Hare Intl Airport, such as Icelandair and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
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 British Airways and Icelandair fly from London Gatwick Airport to Chicago O'Hare Intl Airport in about 15h 01m. The time it takes to get you to your destination can typically vary by up to 17h 34m. 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 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 £311. Another airline that can offer you cheap pricing is British Airways. Icelandair is 36% cheaper than the average price of flights available within the next 90 days to this destination.
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.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 August 2025.
Discover the top 2 airlines 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 28 August 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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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