฿14,180 Cheap Flights from London (LHR) to Chicago (ORD)

View ฿14,180 flight on Tue, 3 Feb 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Chicago O'Hare International Airport (ORD)

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Cheap Flights from London (LHR) to Chicago (ORD)

Prices were available within the past 7 days and start at ฿14,180 for one-way flights and ฿17,135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sun, 1 Feb - Wed, 11 Feb
LHR
London
ORD
Chicago
฿17,135 Return, found 9 hours ago
฿17,135
Return
found 9 hours ago
Select TAP Portugal flight, departing Sun, 1 Feb from London to Chicago, returning Wed, 11 Feb, priced at ฿17,135 found 9 hours ago
Icelandair
Sun, 1 Feb - Wed, 11 Feb
LHR
London
ORD
Chicago
฿17,310 Return, found 9 hours ago
฿17,310
Return
found 9 hours ago
Select Icelandair flight, departing Sun, 1 Feb from London to Chicago, returning Wed, 11 Feb, priced at ฿17,310 found 9 hours ago
Icelandair
Tue, 3 Feb - Sat, 7 Feb
LHR
London
ORD
Chicago
฿18,250 Return, found 1 day ago
฿18,250
Return
found 1 day ago
Select Icelandair flight, departing Tue, 3 Feb from London to Chicago, returning Sat, 7 Feb, priced at ฿18,250 found 1 day ago
American Airlines
Sun, 1 Feb - Wed, 11 Feb
LHR
London
ORD
Chicago
฿18,985 Return, found 9 hours ago
฿18,985
Return
found 9 hours ago
Select American Airlines flight, departing Sun, 1 Feb from London to Chicago, returning Wed, 11 Feb, priced at ฿18,985 found 9 hours ago
American Airlines
Tue, 20 Jan - Thu, 29 Jan
LHR
London
ORD
Chicago
฿19,015 Return, found 2 days ago
฿19,015
Return
found 2 days ago
Select American Airlines flight, departing Tue, 20 Jan from London to Chicago, returning Thu, 29 Jan, priced at ฿19,015 found 2 days ago
Delta
Sun, 1 Feb - Wed, 11 Feb
LHR
London
ORD
Chicago
฿19,165 Return, found 9 hours ago
฿19,165
Return
found 9 hours ago
Select Delta flight, departing Sun, 1 Feb from London to Chicago, returning Wed, 11 Feb, priced at ฿19,165 found 9 hours ago
Icelandair
Tue, 20 Jan - Thu, 29 Jan
LHR
London
ORD
Chicago
฿19,175 Return, found 2 days ago
฿19,175
Return
found 2 days ago
Select Icelandair flight, departing Tue, 20 Jan from London to Chicago, returning Thu, 29 Jan, priced at ฿19,175 found 2 days ago
Finnair
Sun, 1 Feb - Wed, 11 Feb
LHR
London
ORD
Chicago
฿19,245 Return, found 9 hours ago
฿19,245
Return
found 9 hours ago
Select Finnair flight, departing Sun, 1 Feb from London to Chicago, returning Wed, 11 Feb, priced at ฿19,245 found 9 hours ago
Finnair
Tue, 20 Jan - Thu, 29 Jan
LHR
London
ORD
Chicago
฿19,280 Return, found 2 days ago
฿19,280
Return
found 2 days ago
Select Finnair flight, departing Tue, 20 Jan from London to Chicago, returning Thu, 29 Jan, priced at ฿19,280 found 2 days ago
British Airways
Sun, 1 Feb - Wed, 11 Feb
LHR
London
ORD
Chicago
฿19,540 Return, found 9 hours ago
฿19,540
Return
found 9 hours ago
Select British Airways flight, departing Sun, 1 Feb from London to Chicago, returning Wed, 11 Feb, priced at ฿19,540 found 9 hours ago

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

February is typically the cheapest month to fly

From ฿14,771 - ฿23,505 per traveller.

Alternative airports near Chicago

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

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from ฿52,000
ORD
O'Hare Intl.
Cheapest
Average driving time to city centre23 min
Flights from ฿52,000

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to O'Hare Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Heathrow Airport to O'Hare Airport was ฿17,135. Fares this good don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to ORD?
The majority of flights can be conveniently cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to ORD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to O'Hare Intl. Airport (ORD)?
With around 6,400 kilometres separating Hounslow and Chicago, your flight will be a long one. Pack wisely to make your journey more comfortable. Simple things like warm clothes and a quality travel pillow can make a big difference.
Which airlines fly direct from Heathrow Airport to O'Hare Intl. Airport (ORD)?
Many travellers choose to fly with United Airlines (UA) from Heathrow Airport (LHR) to O'Hare Airport. It offers 91 monthly flights, so you can easily find a flight time that's right for you. Another carrier operating on this route is British Airways (BA). You'll have 60 flights every month to choose from.
Are Heathrow Airport to ORD flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport to O'Hare Intl. Airport (ORD) last minute could save you some cash. However, it could end up costing a great deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Travel information

Origin airport
Heathrow
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Turkish Airlines, United
Return price
฿17,135
Distance
6307 km
Average flight time
3 hours 5 mins

Book with confidence

Perfect flights from London to Chicago

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Chicago. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿14,180 and roundtrip prices from ฿17,135. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at O'Hare Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Chicago.
Perfect flights from London to Chicago
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