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Cheap flights from Singapore to Washington, D.C. from S$ 583

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 15-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
21 Jun — 28 Jun1
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 22 May 2026.

Tue 9-620:35
SIN
-
IAD
2 stops34h 27m
United Airlines
Thu 9-712:15
IAD
-
SIN
1 stop30h 25m
United Airlines
Deal found 19-5S$ 1,281
Tue 24-1108:50
SIN
-
DCA
2 stops24h 07m
Air Canada
Thu 3-1212:55
DCA
-
SIN
2 stops29h 05m
Air Canada
Deal found 21-5S$ 1,455
Tue 18-808:05
SIN
-
DCA
2 stops26h 54m
Japan Airlines
Fri 15-106:10
DCA
-
SIN
2 stops35h 25m
Japan Airlines
Deal found 21-5S$ 1,460
Mon 19-1013:45
SIN
-
IAD
2 stops38h 48m
Multiple Airlines
Mon 26-1007:00
IAD
-
SIN
2 stops42h 05m
Multiple Airlines
Deal found 21-5S$ 1,467
Thu 2-721:50
SIN
-
DCA
2 stops32h 10m
Japan Airlines
Sun 12-710:13
DCA
-
SIN
2 stops31h 57m
Japan Airlines
Deal found 21-5S$ 1,467
Mon 22-623:25
SIN
-
IAD
1 stop32h 05m
Air China
Fri 26-623:00
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 21-5S$ 1,468
Thu 2-717:55
SIN
-
IAD
1 stop37h 35m
Air China
Tue 15-923:00
IAD
-
SIN
1 stop34h 55m
Air China
Deal found 22-5S$ 1,469
Mon 8-601:55
SIN
-
DCA
2 stops28h 05m
Japan Airlines
Tue 16-610:14
DCA
-
SIN
2 stops26h 06m
Japan Airlines
Deal found 19-5S$ 1,472
Sun 30-808:05
SIN
-
DCA
2 stops26h 54m
Japan Airlines
Fri 11-919:22
DCA
-
SIN
2 stops46h 48m
Japan Airlines
Deal found 18-5S$ 1,474
Wed 3-601:55
SIN
-
DCA
2 stops26h 35m
American Airlines
Wed 8-707:59
DCA
-
SIN
2 stops28h 21m
American Airlines
Deal found 17-5S$ 1,485
Mon 31-801:55
SIN
-
DCA
2 stops26h 34m
American Airlines
Wed 30-908:20
DCA
-
SIN
2 stops28h 00m
American Airlines
Deal found 20-5S$ 1,486
Mon 31-801:55
SIN
-
DCA
2 stops26h 34m
Japan Airlines
Wed 30-906:30
DCA
-
SIN
2 stops35h 40m
Japan Airlines
Deal found 17-5S$ 1,501

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 22 May 2026.

Round-trip from

S$ 1,281

One-way from

S$ 583

Popular in

April

Cheapest in

August

Average price

S$ 1,674
United Airlines
  • United Airlines
  • 9-6-9-7
  • 3 total stops
  • 64h 52m total
  • Singapore to Washington, D.C.
Search Deals
Air China
  • Air China
  • 15-6
  • 1 total stop
  • 32h 05m total
  • Singapore to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (S$ 419 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 22 May 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

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 27-8

08:05-18:00

2 stops45h 55m

Baltimore/Washington

Thu 10-9

06:15-00:20

2 stops30h 05m

S$ 1,519

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 2-6

01:55-16:30

2 stops26h 35m

Washington, D.C. Reagan-National

Sun 21-6

06:00-06:10

2 stops36h 10m

S$ 1,532

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 11-10

02:00-16:33

2 stops50h 33m

Washington, D.C. Dulles Intl

Thu 15-10

07:00-12:35

2 stops41h 35m

S$ 1,538

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 15-7

13:45-20:00

2 stops42h 15m

Washington, D.C. Reagan-National

Tue 21-7

18:59-00:35

2 stops41h 36m

S$ 1,572

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 16-10

09:00-19:30

1 stop22h 30m

Washington, D.C. Dulles Intl

Fri 16-10

23:00-16:25

1 stop29h 25m

S$ 1,600

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 1-9

13:45-06:28

2 stops28h 43m

Baltimore/Washington

Wed 30-9

15:40-12:35

2 stops32h 55m

S$ 1,639

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1-9

13:45-05:40

2 stops27h 55m

Washington, D.C. Dulles Intl

Wed 30-9

19:59-12:35

2 stops28h 36m

S$ 1,650

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 9-6

15:20-07:34

2 stops28h 14m

Washington, D.C. Dulles Intl

Thu 9-7

18:14-11:55

2 stops29h 41m

S$ 1,709

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 1-9

20:35-11:45

2 stops27h 10m

Baltimore/Washington

Wed 30-9

18:52-06:15

1 stop23h 23m

S$ 1,775

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Fri 3-7

13:45-23:30

2 stops45h 45m

Washington, D.C. Reagan-National

Fri 10-7

18:59-12:35

2 stops29h 36m

S$ 1,781

Flights are sorted by cheapest return flights first.

Deals found on 21-5

Showing 1-10 of 50 resultsSorted by cheapest first
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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$ 972). Flying from Singapore to Washington, D.C. in July is currently the most expensive (average of S$ 1,471). 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 22 May 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
9,751 reviews
Check prices

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,751 reviews
United Airlines
7.4
Good
9,751 reviews
Check prices

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 22h 30m. Japan Airlines provides one of the quickest options available for as low as S$ 1,600. 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, February is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 972). Flying from Singapore to Washington, D.C. in July is currently the most expensive (average of S$ 1,471). 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 3 airlines flying from Singapore to Washington, D.C.

Discover the top 3 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 1,274AverageS$ 1,490FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Japan AirlinesCheapestS$ 1,407AverageS$ 1,587FlexibilityNo cancel feeOn-time79%
Search Japan 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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