£368 Cheap Flights from London (LHR) to Chicago (ORD)

View £368 flight on Tue, 5 May 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 £368 for one-way flights and £478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 18 Jan - Mon, 8 Feb
LHR
London
ORD
Chicago
£478 Return, found 6 days ago
£478
Return
found 6 days ago
Select Icelandair flight, departing Mon, 18 Jan from London to Chicago, returning Mon, 8 Feb, priced at £478 found 6 days ago
Scandinavian Airlines
Sun, 10 Jan - Sat, 30 Jan
LHR
London
ORD
Chicago
£534 Return, found 18 hours ago
£534
Return
found 18 hours ago
Select Scandinavian Airlines flight, departing Sun, 10 Jan from London to Chicago, returning Sat, 30 Jan, priced at £534 found 18 hours ago
JetBlue Airways
Tue, 5 May - Tue, 12 May
LHR
London
ORD
Chicago
£558 Return, found 4 hours ago
£558
Return
found 4 hours ago
Select JetBlue Airways flight, departing Tue, 5 May from London to Chicago, returning Tue, 12 May, priced at £558 found 4 hours ago
TAP Portugal
Wed, 4 Nov - Wed, 11 Nov
LHR
London
ORD
Chicago
£559 Return, found 3 days ago
£559
Return
found 3 days ago
Select TAP Portugal flight, departing Wed, 4 Nov from London to Chicago, returning Wed, 11 Nov, priced at £559 found 3 days ago
Aer Lingus
Tue, 17 Nov - Tue, 8 Dec
LHR
London
ORD
Chicago
£583 Return, found 2 days ago
£583
Return
found 2 days ago
Select Aer Lingus flight, departing Tue, 17 Nov from London to Chicago, returning Tue, 8 Dec, priced at £583 found 2 days ago
American Airlines
Tue, 17 Nov - Sat, 28 Nov
LHR
London
ORD
Chicago
£584 Return, found 6 hours ago
£584
Return
found 6 hours ago
Select American Airlines flight, departing Tue, 17 Nov from London to Chicago, returning Sat, 28 Nov, priced at £584 found 6 hours ago
British Airways
Mon, 31 Aug - Tue, 22 Sept
LHR
London
ORD
Chicago
£585 Return, found 18 hours ago
£585
Return
found 18 hours ago
Select British Airways flight, departing Mon, 31 Aug from London to Chicago, returning Tue, 22 Sept, priced at £585 found 18 hours ago
Swiss International Air Lines
Mon, 2 Nov - Mon, 16 Nov
LHR
London
ORD
Chicago
£591 Return, just found
£591
Return
just found
Select Swiss International Air Lines flight, departing Mon, 2 Nov from London to Chicago, returning Mon, 16 Nov, priced at £591 just found
Austrian Airlines
Mon, 2 Nov - Mon, 16 Nov
LHR
London
ORD
Chicago
£592 Return, just found
£592
Return
just found
Select Austrian Airlines flight, departing Mon, 2 Nov from London to Chicago, returning Mon, 16 Nov, priced at £592 just found
Lufthansa
Mon, 1 Feb - Wed, 10 Feb
LHR
London
ORD
Chicago
£594 Return, just found
£594
Return
just found
Select Lufthansa flight, departing Mon, 1 Feb from London to Chicago, returning Wed, 10 Feb, priced at £594 just found

Alternative airports near Chicago

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

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city centre is 16 minutes. Flights from £695
MDW
Midway Intl.
Closest
Average driving time to city centre16 min
Flights from £695

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

April is typically the cheapest month to fly

From £415 - £770 per traveller.

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 £478. 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
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Return price
£478
Distance
6307 km
Average flight time
2 hours 51 mins

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