SIN - WAS

S$ 580 Find Cheap Flights from Singapore to Washington, D.C. – Compare and Save

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Everything you should know

Cheapest return flight
S$ 1,019
Typical prices: S$ 1,453-S$ 1,943
Air China
Fri 2-11Sat 17-11
SIN - IAD • 1 stop
Cheapest one-way flight
S$ 580
Typical prices: S$ 1,022-S$ 1,358
Air China
Fri 2-11
SIN - IAD • 1 stop
Direct flights
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
Cheapest • 1% average savings
Most popular
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When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg S$ 1,283 (return)
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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Booking Insights
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, 2 Nov - Tue, 17 Nov
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 - 21:55IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
34h 55m1 stop Beijing Capital
S$ 1,019Air China
3+ days ago
Wed, 4 Nov - Thu, 12 Nov
Japan Airlines Logo
02:20 - 21:00SIN  Singapore Changi-DCA Washington, D.C. Reagan-National
31h 40m2 stops Tokyo Haneda Los Angeles
Japan Airlines Logo
06:00 - 00:50DCA  Washington, D.C. Reagan-National-SIN Singapore Changi
29h 50m2 stops Chicago O'Hare Intl Tokyo Narita
S$ 1,197Japan Airlines
1 day ago
Tue, 3 Nov - Tue, 10 Nov
Japan Airlines Logo
08:15 - 21:49SIN  Singapore Changi-DCA Washington, D.C. Reagan-National
26h 34m2 stops Tokyo Narita Boston Logan Intl
Japan Airlines Logo
06:00 - 06:40DCA  Washington, D.C. Reagan-National-SIN Singapore Changi
35h 40m2 stops Chicago O'Hare Intl Tokyo Haneda
S$ 1,226Japan Airlines
3+ days ago
Mon, 2 Nov - Tue, 10 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$ 1,260Air China
3+ days ago
Thu, 19 Nov - Fri, 27 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$ 1,260Air China
3+ days ago
Mon, 19 Oct - Mon, 2 Nov
Turkish Airlines Logo
23:05 - 11:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
24h 25m1 stop Istanbul
Turkish Airlines Logo
22:20 - 10:00IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
22h 40m1 stop Istanbul
S$ 1,266Turkish Airlines
1 day ago
Mon, 19 Oct - Mon, 2 Nov
Turkish Airlines Logo
11:10 - 11:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
36h 20m1 stop Istanbul
Turkish Airlines Logo
14:30 - 10:00IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
30h 30m1 stop Istanbul
S$ 1,267Turkish Airlines
3+ days ago
Mon, 19 Oct - Mon, 2 Nov
Turkish Airlines Logo
11:10 - 11:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
36h 20m1 stop Istanbul
Turkish Airlines Logo
14:30 - 10:00IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
30h 30m1 stop Istanbul
S$ 1,269Turkish Airlines
3+ days ago
Fri, 20 Nov - Fri, 27 Nov
ANA Logo
10:45 - 09:10SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
35h 25m1 stop Tokyo Haneda
ANA Logo
08:23 - 23:40IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
26h 17m2 stops Chicago O'Hare Intl Tokyo Narita
S$ 1,727ANA
3+ days ago
Fri, 11 Dec - Sat, 19 Dec
ANA Logo
22:20 - 09:10SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
23h 50m1 stop Tokyo Haneda
ANA Logo
13:05 - 23:40IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
45h 35m2 stops Chicago O'Hare Intl Tokyo Narita
S$ 8,950ANA
11 hours ago
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 with more confidence.

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

Return flights from Singapore to Washington, D.C. typically range from S$ 1,453 to S$ 1,943. The lowest price found in the past 5 days was S$ 1,019 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$ 1,670 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.?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Singapore to Washington, D.C.. It’s 11% cheaper than the average day, while Sunday is the most expensive, with prices 24% higher.

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.

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

Low season

October

Cheapest flight

S$ 580
Beat the crowds with an average 17% drop in traveller numbers.
The most popular month to fly with an average 275% increase in traveller numbers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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 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$ 1,453 to S$ 1,943, with an average of S$ 1,678 over the past 12 months. Anything below S$ 1,453 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$ 1,467, which is 21% 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$ 31:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) – daily rates from around S$ 31:

    • Dollar
    • Hertz
    • Budget
    • 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:

    • San Francisco (SFO) – 17% of one-stop connections
    • Tokyo Haneda (HND) – 16% of one-stop connections
    • Istanbul (IST) – 16% of one-stop connections
    • Incheon Intl (ICN) – 12% of one-stop connections

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

    Yes. Flexible dates can save you up to 28% on flights from Singapore to Washington, D.C.. Thursday is the cheapest departure day at S$ 1,504 return on average, while Sunday is the most expensive at S$ 2,086, a difference of S$ 581.

    KAYAK's flexible dates feature shows options up to three 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 49m 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 and avoid flying on Sunday. On this route, Thursday flights average S$ 1,504, about S$ 581 less than Sunday fares (28% 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