SIN - WAS

S$ 611 Find Cheap Flights from Singapore to Washington, D.C. – Compare and Save

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Everything you should know

Cheapest return flight
S$ 1,020
Typical prices: S$ 1,463-S$ 1,901
Air China
Mon 15-10Sat 27-10
SIN - IAD • 1 stop
Cheapest one-way flight
S$ 611
Typical prices: S$ 899-S$ 1,313
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.
Insights
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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$ 1,267 (return)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 49m (one-way)
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Insights
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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.

Thu, 15 Oct - Tue, 27 Oct
Air China Logo
17:55 - 19:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
37h 35m1 stop Beijing Capital
Air China Logo
23:00 - 21:55IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
34h 55m1 stop Beijing Capital
S$ 1,020Air China
Thu, 15 Oct - Tue, 27 Oct
Air China Logo
17:55 - 19:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
37h 35m1 stop Beijing Capital
Air China Logo
23:00 - 16:15IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
29h 15m1 stop Beijing Capital
S$ 1,021Air China
Fri, 23 Oct - Fri, 30 Oct
Air China Logo
09:00 - 19:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
22h 30m1 stop Beijing Capital
Air China Logo
23:00 - 06:50IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
43h 50m1 stop Beijing Capital
S$ 1,021Air China
Fri, 23 Oct - Fri, 30 Oct
Air China Logo
09:00 - 19:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
22h 30m1 stop Beijing Capital
Air China Logo
23:00 - 16:15IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
29h 15m1 stop Beijing Capital
S$ 1,032Air China
Mon, 19 Oct - Tue, 27 Oct
Qatar Airways Logo
03:15 - 23:59SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
32h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl
Qatar Airways Logo
21:05 - 08:45IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
23h 40m1 stop Doha Hamad Intl
S$ 1,514Qatar Airways
Wed, 21 Oct - Thu, 29 Oct
Qatar Airways Logo
03:15 - 23:59SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
32h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl
Qatar Airways Logo
21:05 - 08:45IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
23h 40m1 stop Doha Hamad Intl
S$ 1,517Qatar Airways
Mon, 21 Sep - Fri, 25 Sep
Qatar Airways Logo
03:15 - 23:59SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
32h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl
Qatar Airways Logo
21:00 - 15:45IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
30h 45m1 stop Doha Hamad Intl
S$ 1,528Qatar Airways
Mon, 21 Sep - Thu, 22 Oct
ANA Logo
11:05 - 10:05SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
35h 00m1 stop Tokyo Haneda
ANA Logo
12:15 - 06:40IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
30h 25m1 stop Tokyo Haneda
S$ 2,495ANA
Sat, 19 Sep - Thu, 24 Sep
ANA Logo
06:15 - 21:29SIN  Singapore Changi-BWI Baltimore/Washington
27h 14m2 stops Tokyo Narita Chicago O'Hare Intl
ANA Logo
09:09 - 23:20BWI  Baltimore/Washington-SIN Singapore Changi
26h 11m2 stops Chicago O'Hare Intl Tokyo Narita
S$ 4,401ANA
Fri, 6 Nov - Sun, 6 Dec
ANA Logo
06:35 - 11:52SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
42h 17m2 stops Tokyo Narita Chicago O'Hare Intl
ANA Logo
11:10 - 06:55IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
30h 45m1 stop Tokyo Haneda
S$ 6,931ANA
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$ 1,020. Prices are below average for this route right now, with typical return fares ranging from S$ 1,463 to S$ 1,901. The lowest price found in the past 5 days was S$ 1,020 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$ 1,643 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$ 1,293 return.
  • April (S$ 1,901) and July (S$ 1,884) 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$ 611
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 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 cabin classes can I book on flights from Singapore to Washington, D.C.?

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

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • 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$ 1,543 return on average, while Sunday is the most expensive at S$ 2,061, a difference of S$ 517. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C.?

    Foggy Bottom - GWU Metro Station is one of the most viewed places in Washington, D.C. on KAYAK.

  • 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 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$ 1,993, which is 68% above the typical average for this route.

  • 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.

  • 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

  • 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$ 1,463 to S$ 1,901, with an average of S$ 1,676 over the past 12 months. Anything below S$ 1,463 counts as a good deal.

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$ 1,543 – about S$ 517 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$ 1,293 return in that month – typically S$ 608 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.