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Cheap flights from Singapore to Washington, D.C. from S$ 556

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Washington, D.C.
Explore the most affordable flight options available from Singapore to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 March 2026.

Mon 21-917:55
SIN
-
IAD
1 stop37h 35m
Air China
Tue 22-923:00
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 7-3S$ 1,055
Wed 15-411:05
SIN
-
IAD
1 stop35h 00m
ANA
Wed 22-408:20
IAD
-
SIN
2 stops27h 00m
ANA
Deal found 5-3S$ 1,189
Fri 23-1006:15
SIN
-
IAD
2 stops24h 59m
ANA
Mon 2-1111:10
IAD
-
SIN
1 stop30h 45m
ANA
Deal found 3-3S$ 1,201
Wed 15-408:55
SIN
-
IAD
2 stops36h 50m
Multiple Airlines
Sun 26-413:20
IAD
-
SIN
1 stop46h 30m
Multiple Airlines
Deal found 5-3S$ 1,232
Thu 2-403:00
SIN
-
IAD
2 stops28h 30m
Air China
Fri 3-423:00
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 4-3S$ 1,243
Fri 17-409:00
SIN
-
IAD
1 stop22h 30m
Air China
Fri 24-423:00
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 3-3S$ 1,244
Mon 30-303:00
SIN
-
IAD
2 stops28h 30m
Air China
Tue 7-423:00
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 3-3S$ 1,251
Thu 16-410:25
SIN
-
IAD
1 stop45h 25m
Turkish Airlines
Thu 30-421:45
IAD
-
SIN
1 stop23h 45m
Turkish Airlines
Deal found 5-3S$ 1,286
Sat 18-411:10
SIN
-
IAD
1 stop36h 25m
Turkish Airlines
Fri 1-521:45
IAD
-
SIN
1 stop23h 00m
Turkish Airlines
Deal found 3-3S$ 1,299
Mon 13-417:55
SIN
-
IAD
1 stop37h 35m
Air China
Fri 17-423:00
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 5-3S$ 1,302
Mon 4-509:00
SIN
-
DCA
1 stop25h 30m
United Airlines
Tue 5-512:40
DCA
-
SIN
2 stops30h 05m
United Airlines
Deal found 6-3S$ 1,347
Mon 21-913:45
SIN
-
BWI
2 stops28h 36m
Multiple Airlines
Thu 24-918:11
BWI
-
SIN
2 stops30h 24m
Multiple Airlines
Deal found 7-3S$ 1,380

Find flight deals from Singapore to Washington, D.C.

Keep the following information in mind while searching for Singapore to Washington, D.C. flight deals. Data was last updated 7 March 2026.

Round-trip from

S$ 1,189

One-way from

S$ 556

Popular in

April

Cheapest in

September

Average price

S$ 1,902
ANA
  • ANA
  • 15-4-22-4
  • 3 total stops
  • 62h 00m total
  • Singapore to Washington, D.C.
Search Deals
Air China
  • Air China
  • 16-3
  • 1 total stop
  • 31h 35m total
  • Singapore to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (S$ 307 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 77 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 7 March 2026.
Use the filters below to find and compare flights from Singapore to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 25-4

11:10-11:35

1 stop36h 25m

Washington, D.C. Dulles Intl

Fri 1-5

21:45-08:45

1 stop23h 00m

S$ 1,316

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1-9

13:45-07:28

2 stops29h 43m

Washington, D.C. Dulles Intl

Wed 30-9

15:25-12:35

2 stops33h 10m

S$ 1,345

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 1-9

13:45-06:21

2 stops28h 36m

Baltimore/Washington

Wed 30-9

17:40-12:35

2 stops30h 55m

S$ 1,432

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 16-4

09:00-20:46

1 stop23h 46m

Washington, D.C. Dulles Intl

Thu 30-4

17:38-18:35

2 stops36h 57m

S$ 1,446

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 1-4

09:00-20:46

1 stop23h 46m

Washington, D.C. Dulles Intl

Wed 15-4

17:37-18:35

2 stops36h 58m

S$ 1,449

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1-9

08:45-22:43

1 stop25h 58m

Washington, D.C. Dulles Intl

Wed 30-9

13:00-06:15

2 stops29h 15m

S$ 1,449

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 16-4

02:00-05:40

2 stops39h 40m

Baltimore/Washington

Fri 24-4

09:30-12:35

2 stops39h 05m

S$ 1,476

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1-9

10:25-11:35

1 stop37h 10m

Washington, D.C. Dulles Intl

Wed 30-9

13:20-08:45

1 stop31h 25m

S$ 1,533
Fastest return journey

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 24-4

23:05-11:35

1 stop24h 30m

Washington, D.C. Dulles Intl

Sat 2-5

21:45-09:30

1 stop23h 45m

S$ 1,550

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 1-4

09:00-01:25

1 stop28h 25m

Washington, D.C. Dulles Intl

Wed 8-4

12:59-06:45

3 stops29h 46m

S$ 1,561

Flights are sorted by cheapest return flights first.

Deals found on 2-3

Showing 1-10 of 57 resultsSorted by cheapest first
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6

Best time to book a flight from Singapore to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Washington, D.C.

What is the cheapest month to book a flight from Singapore to Washington, D.C.?

Currently, May is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 973). Flying from Singapore to Washington, D.C. in November is currently the most expensive (average of S$ 2,829). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 7 March 2026.
Check out reviews from past customers who have flown with United Airlines from Singapore to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,404 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,404 reviews
United Airlines
7.4
Good
9,404 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Singapore to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Singapore to Washington, D.C. can take about 23h 46m. Turkish Airlines provides one of the quickest options available for as low as S$ 1,446. The distance between Singapore and Washington, D.C. is about 15521 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Singapore to Washington, D.C.?

    When deciding which route to take from Singapore to Washington, D.C., consider Singapore Changi - Washington, D.C. Reagan-National, Singapore Changi - Washington, D.C. Dulles Intl or Singapore Changi - Baltimore/Washington, as they are the most popular.

  • Can I find deals for flights from Singapore to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Singapore to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Washington, D.C..

  • Can I find deals for business class flights from Singapore to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Singapore to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Washington, D.C.?

    Currently, May is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 973). Flying from Singapore to Washington, D.C. in November is currently the most expensive (average of S$ 2,829). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Dulles Intl flights
Singapore to Reagan-National flights

Top 4 airlines flying from Singapore to Washington, D.C.

Discover the top 4 airlines that operate flights from Singapore to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapestS$ 956AverageS$ 1,801FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestS$ 1,129AverageS$ 1,650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Turkish AirlinesCheapestS$ 1,273AverageS$ 1,464FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapestS$ 1,772AverageS$ 1,892FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Washington, D.C.?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Washington, D.C.?

Cheapflights helps you find that perfect flight to Washington, D.C. from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Singapore to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Washington, D.C. flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Singapore to Washington, D.C. become cheaper?

Yes! Start tracking prices for Singapore to Washington, D.C. flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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