$336 Cheap Flights from Chicago (ORD) to London (LGW)

View $336 flight on Tue, Jul 28, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW)

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Cheap Flights from Chicago to London (ORD-LGW)

Prices were available within the past 7 days and start at $336 for one-way flights and $465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, Feb 13 - Tue, Feb 17
ORD
Chicago
LGW
London
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select Icelandair flight, departing Fri, Feb 13 from Chicago to London, returning Tue, Feb 17, priced at $465 found 3 days ago
Icelandair
Sun, Apr 5 - Sun, Apr 12
ORD
Chicago
LGW
London
$501 Roundtrip, found 4 hours ago
$501
Roundtrip
found 4 hours ago
Select Icelandair flight, departing Sun, Apr 5 from Chicago to London, returning Sun, Apr 12, priced at $501 found 4 hours ago
Icelandair
Sat, Jan 17 - Wed, Jan 21
ORD
Chicago
LGW
London
$514 Roundtrip, just found
$514
Roundtrip
just found
Select Icelandair flight, departing Sat, Jan 17 from Chicago to London, returning Wed, Jan 21, priced at $514 just found
Icelandair
Mon, Dec 8 - Sun, Dec 14
ORD
Chicago
LGW
London
$515 Roundtrip, found 16 hours ago
$515
Roundtrip
found 16 hours ago
Select Icelandair flight, departing Mon, Dec 8 from Chicago to London, returning Sun, Dec 14, priced at $515 found 16 hours ago
Swiss International Air Lines
Tue, Nov 18 - Thu, Nov 27
ORD
Chicago
LGW
London
$531 Roundtrip, found 3 days ago
$531
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Nov 18 from Chicago to London, returning Thu, Nov 27, priced at $531 found 3 days ago
Air Canada
Tue, Nov 18 - Thu, Nov 27
ORD
Chicago
LGW
London
$538 Roundtrip, found 3 days ago
$538
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 18 from Chicago to London, returning Thu, Nov 27, priced at $538 found 3 days ago
Icelandair
Sun, Nov 9 - Tue, Nov 18
ORD
Chicago
LGW
London
$538 Roundtrip, just found
$538
Roundtrip
just found
Select Icelandair flight, departing Sun, Nov 9 from Chicago to London, returning Tue, Nov 18, priced at $538 just found
Icelandair
Mon, Feb 23 - Mon, Mar 9
ORD
Chicago
LGW
London
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day ago
Select Icelandair flight, departing Mon, Feb 23 from Chicago to London, returning Mon, Mar 9, priced at $540 found 1 day ago
American Airlines
Wed, Nov 12 - Wed, Nov 26
ORD
Chicago
LGW
London
$556 Roundtrip, found 1 hour ago
$556
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Nov 12 from Chicago to London, returning Wed, Nov 26, priced at $556 found 1 hour ago
British Airways
Tue, Nov 11 - Tue, Nov 18
ORD
Chicago
LGW
London
$570 Roundtrip, found 1 day ago
$570
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Nov 11 from Chicago to London, returning Tue, Nov 18, priced at $570 found 1 day ago

Find the cheapest month to fly from Chicago (ORD) to London (LGW)

September is typically the cheapest month to fly

From $500 - $803 per traveler.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Average driving time to city center is 28 minutes. Flights from $681
LHR
Heathrow
Average driving time to city center28 min
Flights from $681
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $937
LCY
London City
Closest
Average driving time to city center21 min
Flights from $937

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW) cost?
Get a cheap one-way flight from $336 or cheap return flight from $465 from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW)?
Flying in February is a good way to save, as it's the cheapest month for flights between ORD and LGW. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ORD to LGW flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW)?
You'll need to catch a flight with a layover if you're traveling from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ORD to LGW?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW)?
Book a flight from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from O'Hare Intl. Airport (ORD)?
If you're boarding a direct flight from O'Hare Intl. Airport (ORD) to London, Heathrow Airport (LHR) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW) last-minute?
Booking your ticket from ORD to LGW shortly before your getaway is typically more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ORD to LGW flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to LGW flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Gatwick Airport (LGW)?
Typically, you can modify or cancel your ORD to LGW flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Gatwick
Airlines serving
Air Europa, American Airlines, British Airways, Iberia, Icelandair, JetBlue Airways, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
$465
Distance
3963 mi

Book with confidence

Chicago to London Flights

The cheapest times to fly from Chicago to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to London are during the month of February. You can find some of the cheapest flights from Chicago to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to London

Sunday is one of the best days to book for cheap flights from Chicago to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $336 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to London Flights

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*Available to One Key members.