฿12,455 Cheap British Airways flights from Washington to London (WAS→LON)

View ฿12,455 flight on Sat, 12 Sept 2026Opens in a new window

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

Prices were available within the past 7 days and start at ฿12,455 for one-way flights and ฿55,925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 10 Feb - Sat, 14 Feb
BWI
Baltimore
LHR
London
฿55,925 Return, found 9 hours ago
฿55,925
Return
found 9 hours ago
Select British Airways flight, departing Tue, 10 Feb from Baltimore to London, returning Sat, 14 Feb, priced at ฿55,925 found 9 hours ago

Find the cheapest month to fly from Washington (WAS) to London (LON)

February is typically the cheapest month to fly

From ฿10,701 - ฿24,576 per traveller.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from ฿21,425
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from ฿21,425
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from ฿54,310
LCY
London City
Closest
Average driving time to city centre21 min
Flights from ฿54,310
Flight from Washington to London route information
Origin airport
Washington Dulles Intl.
Destination airport
Heathrow
Distance
5866 km
*Available to Expedia members.