SIN - WAS

S$ 616 Find Cheap Flights from Singapore to Washington, D.C. – Compare and Save

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Everything you should know

Cheapest return flight
S$ 1,170
Typical prices: S$ 1,480-S$ 1,924
Air China
Fri 7-12Tue 11-12
SIN - IAD • 1 stop
Cheapest one-way flight
S$ 616
Typical prices: S$ 910-S$ 1,328
Etihad Airways
Thu 20-12
SIN - IAD • 1 stop
Direct flights
Not available
There are currently no direct flights between Singapore and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
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Top routes
SIN - DCA
Cheapest • 3% average savings
SIN - IAD
Most popular
Insights
Insights
When to travel
February
Cheapest • 23% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Abu Dhabi Zayed Intl (AUH)
Cheapest • Avg S$ 1,282 (return)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 49m (one-way)
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Washington, D.C.!
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Flight Deals

Cheap Flights from Singapore to Washington, D.C. (SIN-WAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Singapore to Washington, D.C.

Mon, 7 Dec - Fri, 11 Dec
Air China Logo
17:45 - 18:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
37h 45m1 stop Beijing Capital
Air China Logo
22:00 - 16:15IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
29h 15m1 stop Beijing Capital
S$ 1,170Air China
Mon, 9 Nov - Tue, 17 Nov
Air China Logo
03:00 - 18:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
28h 30m2 stops Shenzhen Beijing Capital
Air China Logo
22:00 - 06:50IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
43h 50m1 stop Beijing Capital
S$ 1,263Air China
Thu, 5 Nov - Fri, 13 Nov
Air China Logo
03:00 - 18:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
28h 30m2 stops Shenzhen Beijing Capital
Air China Logo
22:00 - 16:15IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
29h 15m1 stop Beijing Capital
S$ 1,268Air China
Tue, 3 Nov - Wed, 11 Nov
Turkish Airlines Logo
04:35 - 20:25SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
28h 50m1 stop Istanbul
Turkish Airlines Logo
13:30 - 08:45IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
30h 15m1 stop Istanbul
S$ 1,273Turkish Airlines
Wed, 4 Nov - Wed, 11 Nov
Turkish Airlines Logo
11:40 - 20:25SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
45h 45m1 stop Istanbul
Turkish Airlines Logo
13:30 - 17:40IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
39h 10m1 stop Istanbul
S$ 1,277Turkish Airlines
Wed, 4 Nov - Wed, 11 Nov
Turkish Airlines Logo
11:40 - 20:25SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
45h 45m1 stop Istanbul
Turkish Airlines Logo
21:20 - 08:45IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
22h 25m1 stop Istanbul
S$ 1,285Turkish Airlines
Tue, 10 Nov - Tue, 17 Nov
Turkish Airlines Logo
23:15 - 19:25SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
33h 10m1 stop Istanbul
Turkish Airlines Logo
21:20 - 08:45IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
22h 25m1 stop Istanbul
S$ 1,289Turkish Airlines
Mon, 7 Dec - Fri, 11 Dec
Air China Logo
23:55 - 18:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
31h 35m1 stop Beijing Capital
Air China Logo
22:00 - 16:15IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
53h 15m2 stops Beijing Capital Shanghai Hongqiao Intl
S$ 1,317Air China
Mon, 21 Dec - Sun, 21 Feb
ANA Logo
10:45 - 09:10SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
35h 25m1 stop Tokyo Haneda
ANA Logo
08:35 - 00:55IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
27h 20m2 stops Chicago O'Hare Intl Tokyo Narita
S$ 6,940ANA
Mon, 21 Dec - Mon, 22 Feb
ANA Logo
22:20 - 08:10SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
22h 50m1 stop San Francisco
ANA Logo
17:55 - 08:00IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
25h 05m1 stop San Francisco
S$ 7,770ANA
Booking Insights

Price, demand, and travel trends for Singapore to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Singapore to Washington, D.C. with more confidence.

How much is a return flight from Singapore to Washington, D.C.?

Return flights from Singapore to Washington, D.C. start at S$ 1,170. Prices are below average for this route right now, with typical return fares ranging from S$ 1,480 to S$ 1,924. The lowest price found in the past 5 days was S$ 1,170 on Air China.

What is the cheapest Singapore to Washington, D.C. flight route?

There's little price difference between Singapore to Washington, D.C. routes. They average around S$ 1,662 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Singapore to Washington, D.C.?

Thursday is the cheapest day of the week to fly from Singapore to Washington, D.C. and is 8% cheaper than the average day. Sunday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Singapore to Washington, D.C.?

•February is the cheapest month to fly from Singapore to Washington, D.C. at S$ 1,308 return.
•April (S$ 1,924) and July (S$ 1,906) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Singapore to Washington, D.C. flights

Low season

March

Cheapest flight

S$ 616
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly and prices are also 5% lower on average.
Flights from Singapore to Washington, D.C. Dulles Intl Airport

When to book flights from Singapore to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Singapore to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Singapore to Washington, D.C. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cabin classes can I book on flights from Singapore to Washington, D.C.?

    Three cabin classes are available on flights from Singapore to Washington, D.C.:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Singapore to Washington, D.C.?

    A direct flight from Singapore to Washington, D.C. takes 0h 00m, covering 24,987 km.

  • Do I need a passport to fly from Singapore to Washington, D.C.?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Singapore to Washington, D.C. flight?

    Return flights from Singapore to Washington, D.C. range from S$ 1,480 to S$ 1,924, with an average of S$ 1,695 over the past 12 months. Anything below S$ 1,480 counts as a good deal.

  • How are flight prices from Singapore to Washington, D.C. looking right now?

    One-way fares from Singapore to Washington, D.C. are currently higher than usual. Average one-way flight prices are about S$ 1,492, which is 25% above the typical average for this route.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) – daily rates from around S$ 29:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) – daily rates from around S$ 30:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Singapore to Washington, D.C.?

    Flights from Singapore to Washington, D.C. usually depart from Singapore Changi (SIN) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Singapore to Washington, D.C. pass through?

    One-stop flights from Singapore to Washington, D.C. most commonly connect through:

    • Istanbul (IST) – 20% of one-stop connections
    • San Francisco (SFO) – 18% of one-stop connections
    • Doha Hamad Intl (DOH) – 16% of one-stop connections
    • Incheon Intl (ICN) – 11% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Singapore to Washington, D.C.?

    Yes. Being flexible with your travel dates can save you up to 26% on the Singapore to Washington, D.C. route. Thursday is the cheapest departure day at S$ 1,561 return on average, while Sunday is the most expensive at S$ 2,085, a difference of S$ 523. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Singapore to Washington, D.C.?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 21h 49m, compared to 23h 13m via Dubai Intl (DXB) and 23h 48m via San Francisco (SFO).

  • What is the time difference between Singapore and Washington, D.C.?

    Washington, D.C. is 12 hours behind Singapore (Eastern Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Singapore to Washington, D.C. flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average S$ 1,561 – about S$ 523 less than Sunday (25% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Singapore to Washington, D.C. trip for February. Fares historically average S$ 1,308 return in that month – typically S$ 616 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Canopy by Hilton Washington D.C - The Wharf

More options for your flight from Singapore to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car hire

Car rentals in Washington, D.C.
Hotels in Washington, D.C.