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Cheap flights from Singapore to Washington, D.C. from S$ 604

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 31-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

S$ 1,187

One-way from

S$ 604

Popular in

December

Cheapest in

September

Average price

S$ 1,567
Air China
  • Air China
  • 26-2-6-3
  • 3 total stops
  • 56h 10m total
  • Singapore to Washington, D.C.
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31-1
  • 31-1
  • 2 total stops
  • 52h 00m total
  • Singapore to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 50 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 January 2026.

Sun 8-219:25
SIN
-
IAD
1 stop26h 40m
Etihad Airways
Mon 23-214:35
IAD
-
SIN
1 stop30h 00m
Etihad Airways
Deal found 11-1S$ 1,216
Tue 10-219:25
SIN
-
IAD
1 stop26h 40m
Etihad Airways
Mon 30-315:35
IAD
-
SIN
1 stop29h 40m
Etihad Airways
Deal found 11-1S$ 1,219
Tue 3-319:25
SIN
-
IAD
1 stop26h 40m
Etihad Airways
Tue 24-315:35
IAD
-
SIN
1 stop30h 00m
Etihad Airways
Deal found 12-1S$ 1,221
Tue 10-214:20
SIN
-
IAD
2 stops31h 45m
Multiple Airlines
Mon 30-315:35
IAD
-
SIN
2 stops33h 45m
Multiple Airlines
Deal found 11-1S$ 1,228
Thu 26-219:25
SIN
-
IAD
1 stop26h 40m
Etihad Airways
Thu 5-314:35
IAD
-
SIN
1 stop30h 00m
Etihad Airways
Deal found 12-1S$ 1,247
Thu 5-319:25
SIN
-
IAD
1 stop26h 40m
Etihad Airways
Mon 9-315:35
IAD
-
SIN
1 stop30h 00m
Etihad Airways
Deal found 11-1S$ 1,270
Wed 25-211:40
SIN
-
IAD
1 stop44h 40m
Turkish Airlines
Wed 4-313:30
IAD
-
SIN
1 stop31h 30m
Turkish Airlines
Deal found 11-1S$ 1,275
Sun 8-208:20
SIN
-
IAD
2 stops37h 45m
Multiple Airlines
Mon 23-207:05
IAD
-
SIN
1 stop45h 40m
Multiple Airlines
Deal found 11-1S$ 1,277
Thu 14-521:10
SIN
-
IAD
1 stop24h 35m
Etihad Airways
Sat 8-815:35
IAD
-
SIN
1 stop29h 40m
Etihad Airways
Deal found 12-1S$ 1,304
Thu 26-210:15
SIN
-
IAD
1 stop46h 05m
Turkish Airlines
Thu 5-321:15
IAD
-
SIN
1 stop22h 20m
Turkish Airlines
Deal found 12-1S$ 1,306
Sun 8-214:25
SIN
-
BWI
2 stops28h 05m
Multiple Airlines
Mon 23-218:46
BWI
-
SIN
2 stops29h 19m
Multiple Airlines
Deal found 11-1S$ 1,362
Mon 13-415:10
SIN
-
BWI
2 stops39h 01m
Multiple Airlines
Wed 29-419:16
BWI
-
SIN
2 stops28h 44m
Multiple Airlines
Deal found 12-1S$ 1,372

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 January 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

Tue 10-2

14:20-09:05

2 stops31h 45m

Washington, D.C. Dulles Intl

Mon 30-3

15:35-13:20

2 stops33h 45m

S$ 1,228

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 5-3

19:25-09:05

1 stop26h 40m

Washington, D.C. Dulles Intl

Mon 9-3

15:35-09:35

1 stop30h 00m

S$ 1,270

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 25-2

11:40-19:20

1 stop44h 40m

Washington, D.C. Dulles Intl

Wed 4-3

13:30-10:00

1 stop31h 30m

S$ 1,275

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 14-5

21:10-09:45

1 stop24h 35m

Washington, D.C. Dulles Intl

Sat 8-8

15:35-09:15

1 stop29h 40m

S$ 1,304

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 8-2

14:25-16:26

2 stops39h 01m

Washington, D.C. Dulles Intl

Mon 23-2

18:27-13:05

2 stops29h 38m

S$ 1,313

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 15-4

02:00-05:40

2 stops39h 40m

Washington, D.C. Dulles Intl

Sun 26-4

19:20-12:35

2 stops29h 15m

S$ 1,315

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Sun 8-2

14:25-05:30

2 stops28h 05m

Baltimore/Washington

Mon 23-2

18:46-13:05

2 stops29h 19m

S$ 1,362

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Mon 13-4

15:10-18:11

2 stops39h 01m

Baltimore/Washington

Wed 29-4

19:16-12:00

2 stops28h 44m

S$ 1,372

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 13-5

02:00-07:34

2 stops41h 34m

Washington, D.C. Dulles Intl

Sat 8-8

06:05-12:35

2 stops42h 30m

S$ 1,392

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 26-2

14:25-05:40

2 stops28h 15m

Washington, D.C. Dulles Intl

Thu 5-3

18:27-13:05

2 stops29h 38m

S$ 1,404

Flights are sorted by cheapest return flights first.

Deals found on 11-1

Showing 1-10 of 49 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, March is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 1,000). Flying from Singapore to Washington, D.C. in November is currently the most expensive (average of S$ 2,844). 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 January 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
9,149 reviews
Check prices

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,149 reviews
United Airlines
7.4
Good
9,149 reviews
Check prices

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 26h 40m. Etihad Airways provides one of the quickest options available for as low as S$ 1,270. 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. Dulles Intl, Singapore Changi - Baltimore/Washington or Singapore Changi - Washington, D.C. Reagan-National, 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, March is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 1,000). Flying from Singapore to Washington, D.C. in November is currently the most expensive (average of S$ 2,844). 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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,135AverageS$ 1,586FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Turkish AirlinesCheapestS$ 1,256AverageS$ 1,450FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Korean AirCheapestS$ 1,270AverageS$ 2,080FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Qatar AirwaysCheapestS$ 1,767AverageS$ 1,902FlexibilityNo 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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