SIN - WAS

S$ 536 Find Cheap Flights from Singapore to Washington, D.C. – Compare and Save

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Everything you should know

Cheapest return flight
S$ 1,250
Typical prices: S$ 1,452-S$ 1,942
Air China
Fri 30-11Tue 4-12
SIN - IAD • 1 stop
Cheapest one-way flight
S$ 540
Typical prices: S$ 1,022-S$ 1,357
Air China
Fri 7-12
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 • 1% average savings
SIN - IAD
Most popular
Insights
Insights
When to travel
February
Cheapest • 22% price drop
July
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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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, 30 Nov - Fri, 4 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 - 21:55IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
34h 55m1 stop Beijing Capital
S$ 1,250Air China
20 hours ago
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
17:45 - 18:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
37h 45m1 stop Beijing Capital
Multiple Airlines Logo
23:35 - 17:15IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
28h 40m1 stop Incheon Intl
S$ 1,264Multiple Airlines
1 day ago
Sun, 8 Nov - Thu, 12 Nov
Turkish Airlines Logo
10:25 - 19:25SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
46h 00m1 stop Istanbul
Turkish Airlines Logo
21:20 - 08:45IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
22h 25m1 stop Istanbul
S$ 1,278Turkish Airlines
3+ days ago
Mon, 23 Nov - Mon, 30 Nov
Turkish Airlines Logo
11:40 - 19:25SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
44h 45m1 stop Istanbul
Turkish Airlines Logo
13:30 - 10:00IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
31h 30m1 stop Istanbul
S$ 1,284Turkish Airlines
2 days ago
Wed, 3 Feb - Sun, 7 Feb
Japan Airlines Logo
22:25 - 15:59SIN  Singapore Changi-DCA Washington, D.C. Reagan-National
30h 34m2 stops Tokyo Haneda Chicago O'Hare Intl
Japan Airlines Logo
17:20 - 06:40DCA  Washington, D.C. Reagan-National-SIN Singapore Changi
48h 20m2 stops New York John F Kennedy Intl Tokyo Haneda
S$ 1,296Japan Airlines
18 hours ago
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
17:45 - 18:30SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
37h 45m1 stop Beijing Capital
Multiple Airlines Logo
23:35 - 02:25IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
37h 50m2 stops Incheon Intl Shanghai Pu Dong
S$ 1,296Multiple Airlines
1 day ago
Wed, 3 Feb - Sun, 7 Feb
Japan Airlines Logo
22:25 - 15:59SIN  Singapore Changi-DCA Washington, D.C. Reagan-National
30h 34m2 stops Tokyo Haneda Chicago O'Hare Intl
Japan Airlines Logo
17:19 - 06:40DCA  Washington, D.C. Reagan-National-SIN Singapore Changi
48h 21m2 stops New York John F Kennedy Intl Tokyo Haneda
S$ 1,298Japan Airlines
1 day ago
Wed, 3 Feb - Sun, 7 Feb
Japan Airlines Logo
22:25 - 15:59SIN  Singapore Changi-DCA Washington, D.C. Reagan-National
30h 34m2 stops Tokyo Haneda Chicago O'Hare Intl
Japan Airlines Logo
17:19 - 06:40DCA  Washington, D.C. Reagan-National-SIN Singapore Changi
48h 21m2 stops New York John F Kennedy Intl Tokyo Haneda
S$ 1,299Japan Airlines
3+ days ago
Tue, 2 Feb - Tue, 16 Feb
ANA Logo
10:45 - 09:10SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
35h 25m1 stop Tokyo Haneda
ANA Logo
08:24 - 23:40IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
26h 16m2 stops Chicago O'Hare Intl Tokyo Narita
S$ 1,423ANA
2 hours ago
Thu, 17 Dec - Sun, 3 Jan
ANA Logo
08:40 - 20:23SIN  Singapore Changi-IAD Washington, D.C. Dulles Intl
24h 43m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
ANA Logo
11:10 - 06:55IAD  Washington, D.C. Dulles Intl-SIN Singapore Changi
30h 45m1 stop Tokyo Haneda
S$ 6,962ANA
2 days 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$ 1,452 to S$ 1,942. The lowest price found in the past 5 days was S$ 1,250 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$ 1,923) and July (S$ 1,905) 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

October

Cheapest flight

S$ 540
Beat the crowds with an average 53% drop in travellers.
The most popular month to fly with an average 94% increase in travellers.
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$ 1,452 to S$ 1,942, with an average of S$ 1,678 over the past 12 months. Anything below S$ 1,452 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$ 1,414, which is 16% 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$ 30:

    • 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$ 2,085, 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, which is 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

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