British Airways Cheap Flights from Chicago to London

View €339 flight on Wed, 5 Nov 2025Opens in a new window

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Prices were available within the past 7 days and start at €339 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 5 days ago
€446
Return
found 5 days ago
Select British Airways flight, departing Tue, 2 Dec from Chicago to London, returning Tue, 9 Dec, priced at €446 found 5 days ago
British Airways
Fri, 15 Aug - Fri, 22 Aug
ORD
Chicago
LHR
London
€495 Return, found 1 day ago
€495
Return
found 1 day ago
Select British Airways flight, departing Fri, 15 Aug from Chicago to London, returning Fri, 22 Aug, priced at €495 found 1 day ago
British Airways
Wed, 3 Sep - Sun, 7 Sep
ORD
Chicago
LHR
London
€497 Return, found 14 hours ago
€497
Return
found 14 hours ago
Select British Airways flight, departing Wed, 3 Sep from Chicago to London, returning Sun, 7 Sep, priced at €497 found 14 hours ago
British Airways
Sun, 14 Sep - Tue, 30 Sep
ORD
Chicago
LGW
London
€499 Return, found 3 days ago
€499
Return
found 3 days ago
Select British Airways flight, departing Sun, 14 Sep from Chicago to London, returning Tue, 30 Sep, priced at €499 found 3 days ago
British Airways
Sun, 10 Aug - Tue, 19 Aug
ORD
Chicago
LHR
London
€528 Return, found 7 hours ago
€528
Return
found 7 hours ago
Select British Airways flight, departing Sun, 10 Aug from Chicago to London, returning Tue, 19 Aug, priced at €528 found 7 hours ago
British Airways
Sun, 10 Aug - Tue, 19 Aug
ORD
Chicago
LHR
London
€557 Return, found 7 hours ago
€557
Return
found 7 hours ago
Select British Airways flight, departing Sun, 10 Aug from Chicago to London, returning Tue, 19 Aug, priced at €557 found 7 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.