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Cheap flights from Singapore to Washington, D.C. from S$ 665

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 28-4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
15 Mar — 22 Mar1
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 13 February 2026.

Wed 11-311:40
SIN
-
IAD
1 stop44h 40m
Turkish Airlines
Wed 18-314:30
IAD
-
SIN
1 stop31h 30m
Turkish Airlines
Deal found 11-2S$ 1,256
Wed 11-311:40
SIN
-
IAD
1 stop37h 05m
Turkish Airlines
Mon 23-322:15
IAD
-
SIN
1 stop23h 45m
Turkish Airlines
Deal found 10-2S$ 1,258
Fri 27-311:40
SIN
-
IAD
1 stop37h 05m
Turkish Airlines
Fri 3-421:45
IAD
-
SIN
1 stop23h 00m
Turkish Airlines
Deal found 10-2S$ 1,263
Sun 22-210:15
SIN
-
IAD
1 stop46h 05m
Turkish Airlines
Mon 9-322:15
IAD
-
SIN
1 stop23h 45m
Turkish Airlines
Deal found 10-2S$ 1,266
Thu 12-310:15
SIN
-
IAD
1 stop38h 30m
Turkish Airlines
Thu 19-322:15
IAD
-
SIN
1 stop22h 20m
Turkish Airlines
Deal found 12-2S$ 1,267
Mon 30-311:10
SIN
-
IAD
1 stop36h 25m
Turkish Airlines
Mon 6-413:20
IAD
-
SIN
1 stop32h 10m
Turkish Airlines
Deal found 12-2S$ 1,271
Sun 22-310:15
SIN
-
IAD
1 stop38h 30m
Turkish Airlines
Mon 6-421:45
IAD
-
SIN
1 stop23h 45m
Turkish Airlines
Deal found 11-2S$ 1,276
Sun 29-310:25
SIN
-
IAD
1 stop37h 10m
Turkish Airlines
Sun 5-421:45
IAD
-
SIN
1 stop23h 00m
Turkish Airlines
Deal found 11-2S$ 1,282
Wed 25-211:40
SIN
-
IAD
1 stop37h 05m
Turkish Airlines
Sat 28-213:30
IAD
-
SIN
1 stop31h 30m
Turkish Airlines
Deal found 10-2S$ 1,286
Tue 14-402:00
SIN
-
IAD
2 stops51h 05m
Multiple Airlines
Thu 23-407:10
IAD
-
SIN
2 stops41h 25m
Multiple Airlines
Deal found 10-2S$ 1,302
Tue 10-302:00
SIN
-
BWI
2 stops32h 55m
Multiple Airlines
Mon 23-319:04
BWI
-
SIN
2 stops30h 01m
Multiple Airlines
Deal found 10-2S$ 1,341
Tue 1-915:20
SIN
-
BWI
2 stops27h 01m
Multiple Airlines
Wed 30-919:10
BWI
-
SIN
2 stops28h 45m
Multiple Airlines
Deal found 8-2S$ 1,383

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 13 February 2026.

Round-trip from

S$ 1,256

One-way from

S$ 665

Popular in

April

Cheapest in

September

Average price

S$ 1,375
Turkish Airlines
  • Turkish Airlines
  • 11-3-18-3
  • 2 total stops
  • 76h 10m total
  • Singapore to Washington, D.C.
Search Deals
28-4
  • 28-4
  • 2 total stops
  • 36h 50m total
  • Singapore to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 13 February 2026.
Use the filters below to find and compare flights from Singapore to Washington, D.C. that are best for you.

Fly from

Singapore

Fly to

Washington, D.C.

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 1-4

11:10-19:50

1 stop44h 40m

Washington, D.C. Dulles Intl

Thu 16-4

21:45-09:30

1 stop23h 45m

S$ 1,258

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 27-3

11:40-12:45

1 stop37h 05m

Washington, D.C. Dulles Intl

Fri 3-4

21:45-08:45

1 stop23h 00m

S$ 1,263

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 14-4

02:00-17:05

2 stops51h 05m

Washington, D.C. Dulles Intl

Thu 23-4

07:10-12:35

2 stops41h 25m

S$ 1,302

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 10-3

02:00-22:55

2 stops32h 55m

Baltimore/Washington

Mon 23-3

19:04-13:05

2 stops30h 01m

S$ 1,341

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 29-3

21:20-15:40

2 stops30h 20m

Washington, D.C. Dulles Intl

Sun 5-4

15:10-06:50

2 stops27h 40m

S$ 1,348

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 11-3

23:00-10:05

2 stops47h 05m

Washington, D.C. Dulles Intl

Mon 23-3

19:11-17:45

1 stop34h 34m

S$ 1,377

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 28-4

13:45-17:05

2 stops63h 20m

Washington, D.C. Dulles Intl

Tue 26-5

06:00-12:35

2 stops42h 35m

S$ 1,379

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 5-3

10:15-19:20

1 stop46h 05m

Washington, D.C. Dulles Intl

Mon 9-3

22:15-10:00

1 stop23h 45m

S$ 1,399

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 11-3

14:25-20:05

2 stops41h 40m

Washington, D.C. Reagan-National

Mon 23-3

17:00-13:05

2 stops32h 05m

S$ 1,406

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 22-3

21:15-16:55

2 stops31h 40m

Washington, D.C. Dulles Intl

Mon 6-4

15:10-04:55

2 stops25h 45m

S$ 1,420

Flights are sorted by cheapest return flights first.

Deals found on 9-2

Showing 1-10 of 55 results
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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, February is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 979). Flying from Singapore to Washington, D.C. in November is currently the most expensive (average of S$ 2,791). 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 13 February 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
9,283 reviews
Check prices

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

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
9,283 reviews
United Airlines
7.4
Good
9,283 reviews
Check prices

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

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 35m. Turkish Airlines provides one of the quickest options available for as low as S$ 1,438. The distance between Singapore and Washington, D.C. is about 15532 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. Dulles Intl, Singapore Changi - Washington, D.C. Reagan-National 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, February is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 979). Flying from Singapore to Washington, D.C. in November is currently the most expensive (average of S$ 2,791). 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

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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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapestS$ 943AverageS$ 1,777FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestS$ 1,114AverageS$ 1,605FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Turkish AirlinesCheapestS$ 1,253AverageS$ 1,445FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapestS$ 1,749AverageS$ 1,867FlexibilityNo 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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