S$715 Cheap Flights from Singapore to Washington

View S$715 flight on Thu, 12 Nov, 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 S$715 for one-way flights and S$1,055 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Thu, 12 Nov - Tue, 17 Nov
SIN
Singapore
IAD
Washington
S$1,055 Return, found 3 days ago
S$1,055
Return
found 3 days ago
Select Air China flight, departing Thu, 12 Nov from Singapore to Washington, returning Tue, 17 Nov, priced at S$1,055 found 3 days ago
STARLUX Airlines
Mon, 26 Oct - Tue, 3 Nov
SIN
Singapore
IAD
Washington
S$1,619 Return, found 18 hours ago
S$1,619
Return
found 18 hours ago
Select STARLUX Airlines flight, departing Mon, 26 Oct from Singapore to Washington, returning Tue, 3 Nov, priced at S$1,619 found 18 hours ago
Saudia
Sat, 10 Oct - Sat, 17 Oct
SIN
Singapore
IAD
Washington
S$1,635 Return, found 3 days ago
S$1,635
Return
found 3 days ago
Select Saudia flight, departing Sat, 10 Oct from Singapore to Washington, returning Sat, 17 Oct, priced at S$1,635 found 3 days ago
Air Canada
Tue, 16 Jun - Wed, 15 Jul
SIN
Singapore
IAD
Washington
S$1,780 Return, found 8 hours ago
S$1,780
Return
found 8 hours ago
Select Air Canada flight, departing Tue, 16 Jun from Singapore to Washington, returning Wed, 15 Jul, priced at S$1,780 found 8 hours ago
Turkish Airlines
Mon, 3 Aug - Wed, 5 Aug
SIN
Singapore
IAD
Washington
S$1,817 Return, found 3 days ago
S$1,817
Return
found 3 days ago
Select Turkish Airlines flight, departing Mon, 3 Aug from Singapore to Washington, returning Wed, 5 Aug, priced at S$1,817 found 3 days ago
EVA Airways
Mon, 6 Jul - Sun, 19 Jul
SIN
Singapore
IAD
Washington
S$1,839 Return, found 5 days ago
S$1,839
Return
found 5 days ago
Select EVA Airways flight, departing Mon, 6 Jul from Singapore to Washington, returning Sun, 19 Jul, priced at S$1,839 found 5 days ago
Qatar Airways
Tue, 10 Nov - Sun, 29 Nov
SIN
Singapore
IAD
Washington
S$1,851 Return, found 3 days ago
S$1,851
Return
found 3 days ago
Select Qatar Airways flight, departing Tue, 10 Nov from Singapore to Washington, returning Sun, 29 Nov, priced at S$1,851 found 3 days ago
Lufthansa
Wed, 17 Feb - Wed, 24 Feb
SIN
Singapore
IAD
Washington
S$1,934 Return, found 6 days ago
S$1,934
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 17 Feb from Singapore to Washington, returning Wed, 24 Feb, priced at S$1,934 found 6 days ago
Korean Air
Tue, 8 Sept - Tue, 22 Sept
SIN
Singapore
IAD
Washington
S$1,947 Return, found 3 days ago
S$1,947
Return
found 3 days ago
Select Korean Air flight, departing Tue, 8 Sept from Singapore to Washington, returning Tue, 22 Sept, priced at S$1,947 found 3 days ago
Delta
Thu, 1 Oct - Thu, 15 Oct
SIN
Singapore
IAD
Washington
S$1,950 Return, found 5 hours ago
S$1,950
Return
found 5 hours ago
Select Delta flight, departing Thu, 1 Oct from Singapore to Washington, returning Thu, 15 Oct, priced at S$1,950 found 5 hours ago

Alternative airports near Washington

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

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city centre is 36 minutes. Flights from S$2,416
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from S$2,416

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 S$1,055. 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 China, Air France, All Nippon Airways, American Airlines, British Airways, Delta, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Lufthansa, Qatar Airways, Saudia, Swiss International Air Lines, Turkish Airlines, United
Return price
S$1,054
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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