A large indoor waterfall, a glass ceiling, and lush greenery.

United flights to Singapore from Washington

Photo by Changi Airport Group
Open Photo by Changi Airport Group

S$1,201 Cheap United flights Washington (IAD) to Singapore (SIN)

Prices were available within the past 7 days and start at S$1,201 for one-way flights and S$1,948 for return, for the period specified. Prices and availability are subject to change.

Alternative airports near Singapore

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

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

November is typically the cheapest month to fly

From S$1,154 - S$1,848 per traveller.

Travel information

Origin airport
Washington Dulles Intl. Airport
Destination airport
Singapore Changi Airport
Distance
15,529 km away
Airline name
United
Airline code
UA
Return price
S$1,948
*Available to Expedia members.