฿11,940 Cheap Flights from Chicago (ORD) to London (LON)

View ฿11,940 flight on Wed, 1 Apr 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿11,940 for one-way flights and ฿16,225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, 18 Jan - Tue, 27 Jan
ORD
Chicago
LGW
London
฿16,225 Return, found 3 days ago
฿16,225
Return
found 3 days ago
Select Icelandair flight, departing Sun, 18 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿16,225 found 3 days ago
Icelandair
Mon, 19 Jan - Tue, 27 Jan
ORD
Chicago
LHR
London
฿16,620 Return, found 8 hours ago
฿16,620
Return
found 8 hours ago
Select Icelandair flight, departing Mon, 19 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿16,620 found 8 hours ago
United
Sun, 18 Jan - Tue, 27 Jan
ORD
Chicago
LHR
London
฿19,460 Return, found 3 days ago
฿19,460
Return
found 3 days ago
Select United flight, departing Sun, 18 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿19,460 found 3 days ago
Air Canada
Sun, 18 Jan - Tue, 27 Jan
ORD
Chicago
LHR
London
฿19,565 Return, found 3 days ago
฿19,565
Return
found 3 days ago
Select Air Canada flight, departing Sun, 18 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿19,565 found 3 days ago
United
Mon, 19 Jan - Tue, 27 Jan
ORD
Chicago
LHR
London
฿19,850 Return, found 8 hours ago
฿19,850
Return
found 8 hours ago
Select United flight, departing Mon, 19 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿19,850 found 8 hours ago
United
Sun, 18 Jan - Tue, 27 Jan
ORD
Chicago
LHR
London
฿20,350 Return, found 3 days ago
฿20,350
Return
found 3 days ago
Select United flight, departing Sun, 18 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿20,350 found 3 days ago
Air Canada
Sun, 18 Jan - Tue, 27 Jan
ORD
Chicago
LHR
London
฿20,715 Return, found 3 days ago
฿20,715
Return
found 3 days ago
Select Air Canada flight, departing Sun, 18 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿20,715 found 3 days ago
Delta
Mon, 19 Jan - Tue, 27 Jan
ORD
Chicago
LHR
London
฿20,930 Return, found 8 hours ago
฿20,930
Return
found 8 hours ago
Select Delta flight, departing Mon, 19 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿20,930 found 8 hours ago
Swiss International Air Lines
Sun, 18 Jan - Tue, 27 Jan
ORD
Chicago
LCY
London
฿21,215 Return, found 3 days ago
฿21,215
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Sun, 18 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿21,215 found 3 days ago
British Airways
Sun, 18 Jan - Tue, 27 Jan
ORD
Chicago
LHR
London
฿21,225 Return, found 3 days ago
฿21,225
Return
found 3 days ago
Select British Airways flight, departing Sun, 18 Jan from Chicago to London, returning Tue, 27 Jan, priced at ฿21,225 found 3 days ago

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

November is typically the cheapest month to fly

From ฿14,381 - ฿25,526 per traveller.
Flight from Chicago to London route information
Origin airport
O'Hare Intl.
Destination airport
Gatwick
Return price
฿16,225
Distance
6341 km

Perfect flights from Chicago to London

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Our flexible O'Hare Intl. to LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from ฿11,940 and roundtrip prices from ฿16,225. 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.
 
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*Available to Expedia members.