American Airlines Cheap Flights from Washington to London

View €328 flight on Mon, 27 Oct 2025Opens in a new window

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Prices were available within the past 7 days and start at €328 for one-way flights and €485 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 26 Jul - Wed, 27 Aug
IAD
Washington
LHR
London
€485 Return, found 5 days ago
€485
Return
found 5 days ago
Select American Airlines flight, departing Sat, 26 Jul from Washington to London, returning Wed, 27 Aug, priced at €485 found 5 days ago
American Airlines
Sat, 26 Jul - Wed, 27 Aug
IAD
Washington
LHR
London
€490 Return, found 5 days ago
€490
Return
found 5 days ago
Select American Airlines flight, departing Sat, 26 Jul from Washington to London, returning Wed, 27 Aug, priced at €490 found 5 days ago
American Airlines
Wed, 30 Jul - Tue, 5 Aug
IAD
Washington
LHR
London
€529 Return, found 23 hours ago
€529
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 30 Jul from Washington to London, returning Tue, 5 Aug, priced at €529 found 23 hours ago
American Airlines
Sun, 17 Aug - Tue, 26 Aug
BWI
Baltimore
LHR
London
€546 Return, found 1 day ago
€546
Return
found 1 day ago
Select American Airlines flight, departing Sun, 17 Aug from Baltimore to London, returning Tue, 26 Aug, priced at €546 found 1 day ago
American Airlines
Sun, 17 Aug - Tue, 26 Aug
BWI
Baltimore
LHR
London
€550 Return, found 1 day ago
€550
Return
found 1 day ago
Select American Airlines flight, departing Sun, 17 Aug from Baltimore to London, returning Tue, 26 Aug, priced at €550 found 1 day ago
American Airlines
Sat, 27 Sep - Wed, 8 Oct
DCA
Washington
LHR
London
€551 Return, found 1 day ago
€551
Return
found 1 day ago
Select American Airlines flight, departing Sat, 27 Sep from Washington to London, returning Wed, 8 Oct, priced at €551 found 1 day ago
American Airlines
Sun, 17 Aug - Tue, 26 Aug
BWI
Baltimore
LHR
London
€555 Return, found 1 day ago
€555
Return
found 1 day ago
Select American Airlines flight, departing Sun, 17 Aug from Baltimore to London, returning Tue, 26 Aug, priced at €555 found 1 day ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
BWI
Baltimore
LHR
London
€629 Return, found 3 days ago
€629
Return
found 3 days ago
Select American Airlines flight, departing Fri, 29 Aug from Baltimore to London, returning Fri, 5 Sep, priced at €629 found 3 days ago
American Airlines
Sun, 17 Aug - Tue, 26 Aug
BWI
Baltimore
LHR
London
€632 Return, found 1 day ago
€632
Return
found 1 day ago
Select American Airlines flight, departing Sun, 17 Aug from Baltimore to London, returning Tue, 26 Aug, priced at €632 found 1 day ago
Baltimore to London route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Stansted
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
5831 km
*Available to Expedia members.