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

View AU$1,672 flight on Wed, 24 Dec 2025Opens 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
Thu, 25 Dec - Tue, 17 Feb
SIN
Singapore
IAD
Washington
AU$2,035 Return, found 3 days ago
AU$2,035
Return
found 3 days ago
Select British Airways flight, departing Thu, 25 Dec from Singapore to Washington, returning Tue, 17 Feb, priced at AU$2,035 found 3 days ago
British Airways
Mon, 20 Apr - Tue, 5 May
SIN
Singapore
BWI
Baltimore
AU$2,122 Return, found 2 days ago
AU$2,122
Return
found 2 days ago
Select British Airways flight, departing Mon, 20 Apr from Singapore to Baltimore, returning Tue, 5 May, priced at AU$2,122 found 2 days ago
British Airways
Sun, 4 Jan - Thu, 15 Jan
SIN
Singapore
DCA
Washington
AU$5,191 Return, found 2 hours ago
AU$5,191
Return
found 2 hours ago
Select British Airways flight, departing Sun, 4 Jan from Singapore to Washington, returning Thu, 15 Jan, priced at AU$5,191 found 2 hours ago

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

October is typically the cheapest month to fly

From AU$1,198 - AU$1,903 per traveller.
Flight from Singapore to Washington route information
Origin airport
Changi
Destination airport
Washington Dulles Intl.
Distance
15439 km

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