RM2,629 Cheap Flights from Singapore (SIN) to Washington (IAD)

View RM2,629 flight on Mon, 15 Jun 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Singapore to Washington (SIN-IAD)

Prices were available within the past 7 days and start at RM2,629 for one-way flights and RM4,235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Mon, 14 Sept - Mon, 21 Sept
SIN
Singapore
IAD
Washington
RM4,235 Return, found 1 day ago
RM4,235
Return
found 1 day ago
Select China Airlines flight, departing Mon, 14 Sept from Singapore to Washington, returning Mon, 21 Sept, priced at RM4,235 found 1 day ago
STARLUX Airlines
Mon, 14 Sept - Mon, 21 Sept
SIN
Singapore
IAD
Washington
RM4,314 Return, found 1 day ago
RM4,314
Return
found 1 day ago
Select STARLUX Airlines flight, departing Mon, 14 Sept from Singapore to Washington, returning Mon, 21 Sept, priced at RM4,314 found 1 day ago
Turkish Airlines
Sun, 8 Mar - Mon, 23 Mar
SIN
Singapore
IAD
Washington
RM4,399 Return, found 1 day ago
RM4,399
Return
found 1 day ago
Select Turkish Airlines flight, departing Sun, 8 Mar from Singapore to Washington, returning Mon, 23 Mar, priced at RM4,399 found 1 day ago
STARLUX Airlines
Mon, 7 Sept - Tue, 15 Sept
SIN
Singapore
IAD
Washington
RM4,412 Return, found 1 day ago
RM4,412
Return
found 1 day ago
Select STARLUX Airlines flight, departing Mon, 7 Sept from Singapore to Washington, returning Tue, 15 Sept, priced at RM4,412 found 1 day ago
British Airways
Mon, 7 Sept - Tue, 15 Sept
SIN
Singapore
IAD
Washington
RM5,355 Return, found 1 day ago
RM5,355
Return
found 1 day ago
Select British Airways flight, departing Mon, 7 Sept from Singapore to Washington, returning Tue, 15 Sept, priced at RM5,355 found 1 day ago
Korean Air
Mon, 7 Sept - Tue, 15 Sept
SIN
Singapore
IAD
Washington
RM5,605 Return, found 1 day ago
RM5,605
Return
found 1 day ago
Select Korean Air flight, departing Mon, 7 Sept from Singapore to Washington, returning Tue, 15 Sept, priced at RM5,605 found 1 day ago
Delta
Mon, 7 Sept - Tue, 15 Sept
SIN
Singapore
IAD
Washington
RM5,611 Return, found 1 day ago
RM5,611
Return
found 1 day ago
Select Delta flight, departing Mon, 7 Sept from Singapore to Washington, returning Tue, 15 Sept, priced at RM5,611 found 1 day ago
Air Canada
Sat, 18 Apr - Fri, 24 Apr
SIN
Singapore
IAD
Washington
RM5,689 Return, found 4 days ago
RM5,689
Return
found 4 days ago
Select Air Canada flight, departing Sat, 18 Apr from Singapore to Washington, returning Fri, 24 Apr, priced at RM5,689 found 4 days ago
United
Mon, 7 Sept - Tue, 15 Sept
SIN
Singapore
IAD
Washington
RM5,755 Return, found 1 day ago
RM5,755
Return
found 1 day ago
Select United flight, departing Mon, 7 Sept from Singapore to Washington, returning Tue, 15 Sept, priced at RM5,755 found 1 day ago
Lufthansa
Mon, 14 Sept - Mon, 21 Sept
SIN
Singapore
IAD
Washington
RM5,883 Return, found 1 day ago
RM5,883
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 14 Sept from Singapore to Washington, returning Mon, 21 Sept, priced at RM5,883 found 1 day ago

Frequently asked questions

How much is a flight from Changi Airport (SIN) to Dulles Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between Changi Airport and Dulles Intl. Airport was RM4,235. Cheap tickets don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SIN to Washington Dulles Intl. Airport (IAD)?
This varies from airline to airline, as each has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Singapore Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Changi Airport (SIN) to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport to Washington Dulles Intl. Airport (IAD)?
The distance is around 15,500 kilometres, so fill your carry-on luggage with all you need to make the long journey comfortable. Wondering what to take on board your Singapore to Chantilly flight? A sleep mask, earplugs and a neck pillow are among the essentials.
Which airlines fly direct from SIN to Washington Dulles Intl. Airport (IAD)?
At present, no airlines offer direct flights from SIN to IAD. You'll have to book a flight with one or more stops. To score the best price and connections, lock in your airfare well in advance.
Are Singapore Airport to IAD flight tickets cheaper when they're purchased at the last minute?
Flight prices from Singapore Airport to IAD are available up to a year prior to departure on Expedia. And although you may pick up a great last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Changi
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, 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
Return price
RM4,235
Distance
15439 km

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Perfect flights 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

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