United flights to Singapore from Washington

View S$814 flight on Sun, 25 Jan, 2026Opens in a new window
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United flights from Washington to Singapore (IAD→SIN)

Prices were available within the past 7 days and start at S$814 for one-way flights and S$1,445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 4 Dec - Thu, 11 Dec
IAD
Washington
SIN
Singapore
S$1,445 Return, found 2 days ago
S$1,445
Return
found 2 days ago
Select United flight, departing Thu, 4 Dec from Washington to Singapore, returning Thu, 11 Dec, priced at S$1,445 found 2 days ago

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air China, Air France, All Nippon Airways, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Qatar Airways
Distance
15439 km

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