฿19,405 Cheap Flights from London (LHR) to Chicago (ORD)

View ฿19,405 flight on Fri, 9 Oct 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 ฿19,405 for one-way flights and ฿35,205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿35,205 Return, found 5 days ago
฿35,205
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿35,205 found 5 days ago
British Airways
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿39,005 Return, found 5 days ago
฿39,005
Return
found 5 days ago
Select British Airways flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿39,005 found 5 days ago
Virgin Atlantic
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿39,530 Return, found 5 days ago
฿39,530
Return
found 5 days ago
Select Virgin Atlantic flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿39,530 found 5 days ago
British Airways
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿39,575 Return, found 5 days ago
฿39,575
Return
found 5 days ago
Select British Airways flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿39,575 found 5 days ago
KLM
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿39,695 Return, found 5 days ago
฿39,695
Return
found 5 days ago
Select KLM flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿39,695 found 5 days ago
KLM
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿39,885 Return, found 5 days ago
฿39,885
Return
found 5 days ago
Select KLM flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿39,885 found 5 days ago
British Airways
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿39,890 Return, found 5 days ago
฿39,890
Return
found 5 days ago
Select British Airways flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿39,890 found 5 days ago
British Airways
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿40,100 Return, found 5 days ago
฿40,100
Return
found 5 days ago
Select British Airways flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿40,100 found 5 days ago
British Airways
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿40,670 Return, found 5 days ago
฿40,670
Return
found 5 days ago
Select British Airways flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿40,670 found 5 days ago
Lufthansa
Thu, 18 Jun - Tue, 18 Aug
LHR
London
ORD
Chicago
฿40,835 Return, found 5 days ago
฿40,835
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 18 Jun from London to Chicago, returning Tue, 18 Aug, priced at ฿40,835 found 5 days ago

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

April is typically the cheapest month to fly

From ฿17,962 - ฿33,285 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 ฿35,205. 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.
Return price
฿35,205
Distance
6307 km
Average flight time
2 hours 51 mins
*Available to Expedia members.