S$715 Cheap Flights from Singapore to Washington

View S$715 flight on Mon, 17 Nov, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Washington

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Cheap Flights from Singapore to Washington (SIN-WAS)

Prices were available within the past 7 days and start at S$715 for one-way flights and S$1,179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, 20 Jan - Sat, 31 Jan
SIN
Singapore
BWI
Baltimore
S$1,179 Return, found 3 days ago
S$1,179
Return
found 3 days ago
Select Asiana Airlines flight, departing Tue, 20 Jan from Singapore to Baltimore, returning Sat, 31 Jan, priced at S$1,179 found 3 days ago
Air China
Mon, 17 Nov - Fri, 28 Nov
SIN
Singapore
IAD
Washington
S$1,204 Return, found 2 days ago
S$1,204
Return
found 2 days ago
Select Air China flight, departing Mon, 17 Nov from Singapore to Washington, returning Fri, 28 Nov, priced at S$1,204 found 2 days ago
Air Canada
Tue, 11 Nov - Tue, 18 Nov
SIN
Singapore
IAD
Washington
S$1,223 Return, found 4 days ago
S$1,223
Return
found 4 days ago
Select Air Canada flight, departing Tue, 11 Nov from Singapore to Washington, returning Tue, 18 Nov, priced at S$1,223 found 4 days ago
Air Canada
Mon, 10 Nov - Mon, 17 Nov
SIN
Singapore
DCA
Washington
S$1,250 Return, found 1 hour ago
S$1,250
Return
found 1 hour ago
Select Air Canada flight, departing Mon, 10 Nov from Singapore to Washington, returning Mon, 17 Nov, priced at S$1,250 found 1 hour ago
Korean Air
Tue, 4 Nov - Sun, 9 Nov
SIN
Singapore
IAD
Washington
S$1,273 Return, found 1 hour ago
S$1,273
Return
found 1 hour ago
Select Korean Air flight, departing Tue, 4 Nov from Singapore to Washington, returning Sun, 9 Nov, priced at S$1,273 found 1 hour ago
Delta
Tue, 20 Jan - Sat, 31 Jan
SIN
Singapore
DCA
Washington
S$1,275 Return, found 3 days ago
S$1,275
Return
found 3 days ago
Select Delta flight, departing Tue, 20 Jan from Singapore to Washington, returning Sat, 31 Jan, priced at S$1,275 found 3 days ago
Turkish Airlines
Sun, 16 Nov - Sun, 23 Nov
SIN
Singapore
IAD
Washington
S$1,355 Return, found 2 days ago
S$1,355
Return
found 2 days ago
Select Turkish Airlines flight, departing Sun, 16 Nov from Singapore to Washington, returning Sun, 23 Nov, priced at S$1,355 found 2 days ago
STARLUX Airlines
Tue, 4 Nov - Tue, 3 Feb
SIN
Singapore
IAD
Washington
S$1,457 Return, found 2 days ago
S$1,457
Return
found 2 days ago
Select STARLUX Airlines flight, departing Tue, 4 Nov from Singapore to Washington, returning Tue, 3 Feb, priced at S$1,457 found 2 days ago
Japan Airlines
Mon, 10 Nov - Mon, 17 Nov
SIN
Singapore
DCA
Washington
S$1,508 Return, found 1 hour ago
S$1,508
Return
found 1 hour ago
Select Japan Airlines flight, departing Mon, 10 Nov from Singapore to Washington, returning Mon, 17 Nov, priced at S$1,508 found 1 hour ago
United
Thu, 23 Oct - Mon, 27 Oct
SIN
Singapore
BWI
Baltimore
S$1,568 Return, found 2 days ago
S$1,568
Return
found 2 days ago
Select United flight, departing Thu, 23 Oct from Singapore to Baltimore, returning Mon, 27 Oct, priced at S$1,568 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 S$1,011 - S$1,619 per traveller.

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from S$1,275
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city centre8 min
Flights from S$1,275
Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city centre is 40 minutes. Flights from S$2,380
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city centre40 min
Flights from S$2,380
Select flight to Washington Dulles Intl. IAD. Average driving time to city centre is 36 minutes. Flights from S$1,503
IAD
Washington Dulles Intl.
Average driving time to city centre36 min
Flights from S$1,503

Travel information

Travel information

Origin airport
Changi
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Return price
S$1,178
Distance
15416 km

Book with confidence

Book with confidence

Perfect flights from Singapore to Washington

Your Journey from Singapore to Washington

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air China, Delta, Korean Air, China Airlines, STARLUX Airlines, Air Canada, Turkish Airlines, Ethiopian Airlines, Qatar Airways, Asiana Airlines, Japan Airlines, United. Our selection of flights from Changi to WAS-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the Vibrant Washington

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Singapore to Washington.
 

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Singapore to Washington

Explore a world of travel with Expedia

Explore a world of travel with Expedia

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