€391 Cheap Flights London to Chicago (LHR-ORD)

View €391 flight on Mon, 22 Feb 2027Opens in a new window

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

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Cheap flights from London to Chicago (LHR-ORD)

Prices were available within the past 7 days and start at €391 for one-way flights and €590 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 22 Feb - Mon, 8 Mar
LHR
London
ORD
Chicago
€590 Return, found 3 days ago
€590
Return
found 3 days ago
Select Icelandair flight, departing Mon, 22 Feb from London to Chicago, returning Mon, 8 Mar, priced at €590 found 3 days ago
Icelandair
Mon, 27 Apr - Mon, 11 May
LHR
London
ORD
Chicago
€660 Return, found 3 days ago
€660
Return
found 3 days ago
Select Icelandair flight, departing Mon, 27 Apr from London to Chicago, returning Mon, 11 May, priced at €660 found 3 days ago
Aer Lingus
Mon, 7 Sept - Tue, 15 Sept
LHR
London
ORD
Chicago
€673 Return, found 1 day ago
€673
Return
found 1 day ago
Select Aer Lingus flight, departing Mon, 7 Sept from London to Chicago, returning Tue, 15 Sept, priced at €673 found 1 day ago
Swiss International Air Lines
Mon, 7 Sept - Tue, 15 Sept
LHR
London
ORD
Chicago
€679 Return, found 1 day ago
€679
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 7 Sept from London to Chicago, returning Tue, 15 Sept, priced at €679 found 1 day ago
Austrian Airlines
Mon, 22 Feb - Mon, 8 Mar
LHR
London
ORD
Chicago
€680 Return, found 3 days ago
€680
Return
found 3 days ago
Select Austrian Airlines flight, departing Mon, 22 Feb from London to Chicago, returning Mon, 8 Mar, priced at €680 found 3 days ago
Lufthansa
Mon, 7 Sept - Tue, 15 Sept
LHR
London
ORD
Chicago
€689 Return, found 1 day ago
€689
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 7 Sept from London to Chicago, returning Tue, 15 Sept, priced at €689 found 1 day ago
United
Wed, 9 Sept - Mon, 14 Sept
LHR
London
ORD
Chicago
€704 Return, found 1 day ago
€704
Return
found 1 day ago
Select United flight, departing Wed, 9 Sept from London to Chicago, returning Mon, 14 Sept, priced at €704 found 1 day ago
British Airways
Mon, 7 Sept - Tue, 15 Sept
LHR
London
ORD
Chicago
€710 Return, found 1 day ago
€710
Return
found 1 day ago
Select British Airways flight, departing Mon, 7 Sept from London to Chicago, returning Tue, 15 Sept, priced at €710 found 1 day ago
Brussels Airlines
Mon, 22 Feb - Mon, 8 Mar
LHR
London
ORD
Chicago
€710 Return, found 3 days ago
€710
Return
found 3 days ago
Select Brussels Airlines flight, departing Mon, 22 Feb from London to Chicago, returning Mon, 8 Mar, priced at €710 found 3 days ago
TAP Portugal
Wed, 16 Sept - Sun, 20 Sept
LHR
London
ORD
Chicago
€712 Return, found 1 day ago
€712
Return
found 1 day ago
Select TAP Portugal flight, departing Wed, 16 Sept from London to Chicago, returning Sun, 20 Sept, priced at €712 found 1 day ago

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

April is typically the cheapest month to fly

From €478 - €885 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 €590. 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, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Return price
€590
Distance
6307 km
Average flight time
2 hours 51 mins

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