British Airways Cheap Flights from Chicago to London

View €331 flight on Sun, 17 Aug 2025Opens in a new window

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Prices were available within the past 7 days and start at €331 for one-way flights and €446 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 2 Dec - Tue, 9 Dec
ORD
Chicago
LHR
London
€446 Return, found 2 days ago
€446
Return
found 2 days ago
Select British Airways flight, departing Tue, 2 Dec from Chicago to London, returning Tue, 9 Dec, priced at €446 found 2 days ago
British Airways
Wed, 6 Aug - Sun, 7 Sep
ORD
Chicago
LHR
London
€490 Return, found 5 days ago
€490
Return
found 5 days ago
Select British Airways flight, departing Wed, 6 Aug from Chicago to London, returning Sun, 7 Sep, priced at €490 found 5 days ago
British Airways
Sun, 7 Sep - Sat, 20 Sep
ORD
Chicago
LHR
London
€492 Return, found 6 days ago
€492
Return
found 6 days ago
Select British Airways flight, departing Sun, 7 Sep from Chicago to London, returning Sat, 20 Sep, priced at €492 found 6 days ago
British Airways
Sun, 14 Sep - Tue, 30 Sep
ORD
Chicago
LGW
London
€499 Return, found 16 hours ago
€499
Return
found 16 hours ago
Select British Airways flight, departing Sun, 14 Sep from Chicago to London, returning Tue, 30 Sep, priced at €499 found 16 hours ago
British Airways
Thu, 30 Oct - Sun, 2 Nov
ORD
Chicago
LHR
London
€531 Return, found 5 hours ago
€531
Return
found 5 hours ago
Select British Airways flight, departing Thu, 30 Oct from Chicago to London, returning Sun, 2 Nov, priced at €531 found 5 hours ago
British Airways
Sun, 14 Sep - Tue, 30 Sep
ORD
Chicago
LGW
London
€559 Return, found 16 hours ago
€559
Return
found 16 hours ago
Select British Airways flight, departing Sun, 14 Sep from Chicago to London, returning Tue, 30 Sep, priced at €559 found 16 hours ago
Chicago to London route information
Origin airport
O'Hare Intl.
Destination airport
Gatwick
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Popular airline
Aer Lingus
Distance
6341 km
*Available to Expedia members.