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Cheap flights from Singapore to Washington, D.C. from S$ 585

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 2-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
16 Jun — 23 Jun1
1 adult

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

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 June 2025.

Round-trip from

S$ 924

One-way from

S$ 585

Popular in

August

Cheapest in

September

Average price

S$ 1,514
Japan Airlines
  • Japan Airlines
  • 4-7-10-7
  • 4 total stops
  • 57h 48m total
  • Singapore to Washington, D.C.
Air China
  • Air China
  • 2-10
  • 1 total stop
  • 32h 05m total
  • Singapore to Washington, D.C.
Highest demand for flights based on searches. 10% potential increase in price (S$ 240 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 52 potential savings vs. average return price).
Average for round-trip flights in June 2025

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

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 11 June 2025.

Fri 4-701:55SIN - DCA
2 stops26h 26mJapan Airlines
Thu 10-722:08DCA - SIN
2 stops31h 22mJapan Airlines
Deal found 9-6S$ 924
Thu 24-720:40SIN - IAD
2 stops27h 15mUnited Airlines
Thu 31-712:20IAD - SIN
1 stop30h 20mUnited Airlines
Deal found 9-6S$ 1,171
Tue 1-711:05SIN - IAD
1 stop35h 00mANA
Fri 18-715:39IAD - SIN
2 stops27h 01mANA
Deal found 9-6S$ 1,184
Sun 5-1023:55SIN - IAD
2 stops33h 10mAir Canada
Sun 19-1017:22IAD - SIN
2 stops49h 18mAir Canada
Deal found 10-6S$ 1,269
Sun 5-1010:15SIN - IAD
1 stop37h 30mTurkish Airlines
Sat 18-1013:30IAD - SIN
1 stop40h 25mTurkish Airlines
Deal found 11-6S$ 1,330
Fri 20-608:45SIN - IAD
2 stops38h 30mAir India
Wed 27-812:50IAD - SIN
1 stop30h 25mAir India
Deal found 11-6S$ 1,339
Fri 20-615:10SIN - IAD
2 stops28h 17mMultiple Airlines
Wed 27-818:09IAD - SIN
2 stops29h 51mMultiple Airlines
Deal found 11-6S$ 1,408
Fri 20-615:10SIN - BWI
2 stops27h 09mMultiple Airlines
Tue 9-919:22BWI - SIN
2 stops28h 38mMultiple Airlines
Deal found 9-6S$ 1,408
Sat 4-1001:55SIN - IAD
2 stops32h 53mAmerican Airlines
Sat 18-1006:45IAD - SIN
2 stops35h 25mAmerican Airlines
Deal found 11-6S$ 1,485
Thu 19-601:55SIN - BWI
2 stops33h 21mAmerican Airlines
Wed 27-807:00BWI - SIN
2 stops29h 20mAmerican Airlines
Deal found 11-6S$ 1,500
Thu 26-608:05SIN - DCA
2 stops25h 55mMultiple Airlines
Wed 9-709:29DCA - SIN
2 stops26h 51mMultiple Airlines
Deal found 10-6S$ 1,513
Mon 23-608:45SIN - DCA
1 stop24h 27mUnited Airlines
Mon 7-713:00DCA - SIN
2 stops29h 15mUnited Airlines
Deal found 10-6S$ 1,583

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 11 June 2025.
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 - DCA

SINDCA

Singapore Changi

Fri 4-7

01:55-16:21

2 stops26h 26m

Washington, D.C. Reagan-National

Thu 10-7

22:08-17:30

2 stops31h 22m

S$ 924

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 24-7

20:40-11:55

2 stops27h 15m

Washington, D.C. Dulles Intl

Thu 31-7

12:20-06:40

1 stop30h 20m

S$ 1,171

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1-7

11:05-10:05

1 stop35h 00m

Washington, D.C. Dulles Intl

Fri 18-7

15:39-06:40

2 stops27h 01m

S$ 1,184

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 5-10

23:55-21:05

2 stops33h 10m

Washington, D.C. Dulles Intl

Sun 19-10

17:22-06:40

2 stops49h 18m

S$ 1,269

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 5-10

10:15-11:45

1 stop37h 30m

Washington, D.C. Dulles Intl

Sat 18-10

13:30-17:55

1 stop40h 25m

S$ 1,330

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Fri 11-7

15:10-06:19

2 stops27h 09m

Baltimore/Washington

Sat 16-8

19:10-12:00

2 stops28h 50m

S$ 1,429

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 23-6

08:45-11:15

2 stops38h 30m

Washington, D.C. Dulles Intl

Mon 7-7

13:30-17:20

2 stops39h 50m

S$ 1,451

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 4-10

01:55-22:48

2 stops32h 53m

Washington, D.C. Dulles Intl

Sat 18-10

06:45-06:10

2 stops35h 25m

S$ 1,485

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 30-7

23:00-11:15

2 stops48h 15m

Washington, D.C. Dulles Intl

Fri 8-8

12:50-21:45

1 stop44h 55m

S$ 1,507

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 26-6

08:05-22:00

2 stops25h 55m

Washington, D.C. Reagan-National

Wed 9-7

09:29-00:20

2 stops26h 51m

S$ 1,513

Flights are sorted by cheapest return flights first.

Deals found on 9-6

Showing 1-10 of 60 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 11 June 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Singapore to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.3
Very Good

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.
  • What airport do you fly from for flights from Singapore to Washington, D.C.?

    Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington, D.C. from Singapore. Booking flights from Changi (SIN) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 6 different airlines.

  • What are the cheapest airlines flying from Singapore to Washington, D.C. round-trip?

    According to our current data, Japan Airlines (S$ 924), United Airlines (S$ 1,171), and ANA (S$ 1,184) offers the cheapest pricing from Singapore to Washington, D.C.. Japan Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Singapore to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as S$ 585 on Air China. Other airlines that offer cheap prices include IndiGo from S$ 607 and Air Canada from S$ 764 one-way.

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

  • 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.

See more FAQs

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Fly from Singapore to Washington, D.C. on these airlines

Choose from the following airlines for your flight from Singapore to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 11 June 2025.

Top 6 airlines flying from Singapore to Washington, D.C.

Discover the top 6 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 11 June 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapestS$ 949AverageS$ 1,215FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Turkish AirlinesCheapestS$ 1,242AverageS$ 1,451FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air IndiaCheapestS$ 1,327AverageS$ 1,420FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
United AirlinesCheapestS$ 1,423AverageS$ 1,609FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestS$ 1,760AverageS$ 2,229FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Qatar AirwaysCheapestS$ 1,778AverageS$ 2,344FlexibilityNo 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 helps you search for flights from Singapore to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Singapore to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Washington, D.C. from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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