£725 Cheap British Airways flights from London to Washington (LON→WAS)

View £725 flight on Wed, 6 May 2026Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

British Airways flights from London to Washington (LON→WAS)

Prices were available within the past 7 days and start at £725 for one-way flights and £419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 24 Sep - Tue, 30 Sep
LGW
London
BWI
Baltimore
£419 Return, found 1 day ago
£419
Return
found 1 day ago
Select British Airways flight, departing Wed, 24 Sep from London to Baltimore, returning Tue, 30 Sep, priced at £419 found 1 day ago
British Airways
Wed, 24 Sep - Tue, 30 Sep
LGW
London
BWI
Baltimore
£421 Return, found 1 day ago
£421
Return
found 1 day ago
Select British Airways flight, departing Wed, 24 Sep from London to Baltimore, returning Tue, 30 Sep, priced at £421 found 1 day ago
British Airways
Wed, 24 Sep - Tue, 30 Sep
LGW
London
BWI
Baltimore
£423 Return, found 1 day ago
£423
Return
found 1 day ago
Select British Airways flight, departing Wed, 24 Sep from London to Baltimore, returning Tue, 30 Sep, priced at £423 found 1 day ago
British Airways
Wed, 26 Nov - Tue, 2 Dec
LGW
London
BWI
Baltimore
£428 Return, found 2 days ago
£428
Return
found 2 days ago
Select British Airways flight, departing Wed, 26 Nov from London to Baltimore, returning Tue, 2 Dec, priced at £428 found 2 days ago
British Airways
Wed, 24 Sep - Tue, 30 Sep
LGW
London
BWI
Baltimore
£429 Return, found 1 day ago
£429
Return
found 1 day ago
Select British Airways flight, departing Wed, 24 Sep from London to Baltimore, returning Tue, 30 Sep, priced at £429 found 1 day ago
British Airways
Mon, 15 Sep - Mon, 22 Sep
LGW
London
DCA
Washington
£431 Return, found 11 hours ago
£431
Return
found 11 hours ago
Select British Airways flight, departing Mon, 15 Sep from London to Washington, returning Mon, 22 Sep, priced at £431 found 11 hours ago
Flight from London to Baltimore route information
Origin airport
Stansted
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Popular airline
British Airways
Distance
5831 km
*Available to Expedia members.