Cheap British Airways Flights from Singapore to Washington (SIN→WAS)

View AU$1,606 flight on Tue, 8 Dec 2026Opens in a new window

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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, 10 May - Thu, 14 May
SIN
Singapore
IAD
Washington
AU$1,959 Return, found 2 days ago
AU$1,959
Return
found 2 days ago
Select British Airways flight, departing Sun, 10 May from Singapore to Washington, returning Thu, 14 May, priced at AU$1,959 found 2 days ago
British Airways
Thu, 19 Feb - Sun, 22 Feb
SIN
Singapore
DCA
Washington
AU$2,281 Return, found 2 days ago
AU$2,281
Return
found 2 days ago
Select British Airways flight, departing Thu, 19 Feb from Singapore to Washington, returning Sun, 22 Feb, priced at AU$2,281 found 2 days ago

Find the cheapest month to fly from Singapore (SIN) to Washington (WAS)

October is typically the cheapest month to fly

From AU$1,211 - AU$1,924 per traveller.
Flight from Singapore to Washington route information
Origin airport
Changi
Destination airport
Washington Dulles Intl.
Distance
15439 km
*Available to Expedia members.