United flights to Singapore from Washington

View S$898 flight on Mon, 28 Jul,2025Opens 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$898 for one-way flights and S$1,577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 9 Apr - Wed, 16 Apr
IAD
Washington
SIN
Singapore
S$1,577 Return, found 3 hours ago
S$1,577
Return
found 3 hours ago
Select United flight, departing Wed, 9 Apr from Washington to Singapore, returning Wed, 16 Apr, priced at S$1,577 found 3 hours ago
Washington to Singapore route information
Origin airport
Washington Dulles Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air China, Air France, Air India, All Nippon Airways, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Saudia, Swiss International Air Lines, Turkish Airlines, United
Return price
S$1,230
Distance
15439 km
*Available to Expedia members.