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Cheap flights from Singapore to Washington, D.C. from S$ 701

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 30-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
18 Jun — 25 Jun1
1 adult

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 June 2025.

Round-trip from

S$ 966

One-way from

S$ 701

Popular in

August

Cheapest in

September

Average price

S$ 1,507
Japan Airlines
  • Japan Airlines
  • 13-7-21-7
  • 4 total stops
  • 60h 50m total
  • Singapore to Washington, D.C.
IndiGo
  • IndiGo
  • 30-6
  • 2 total stops
  • 52h 00m total
  • Singapore to Washington, D.C.
Highest demand for flights based on searches. 10% potential increase in price (S$ 237 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 51 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 13 June 2025.

Mon 16-601:55SIN - DCA
2 stops26h 27mJapan Airlines
Sat 5-722:08DCA - SIN
2 stops31h 22mJapan Airlines
Deal found 9-6S$ 941
Thu 26-608:45SIN - IAD
2 stops27h 45mUnited Airlines
Thu 3-712:20IAD - SIN
1 stop30h 20mUnited Airlines
Deal found 12-6S$ 1,133
Mon 14-722:10SIN - IAD
1 stop23h 55mANA
Mon 21-715:39IAD - SIN
2 stops27h 01mANA
Deal found 12-6S$ 1,219
Sun 5-1023:55SIN - IAD
2 stops33h 10mAir Canada
Sun 19-1017:22IAD - SIN
2 stops49h 18mAir Canada
Deal found 12-6S$ 1,262
Sun 5-1010:15SIN - IAD
1 stop37h 30mTurkish Airlines
Sat 18-1021:40IAD - SIN
1 stop32h 15mTurkish Airlines
Deal found 12-6S$ 1,322
Fri 20-608:45SIN - IAD
2 stops38h 30mAir India
Wed 27-812:50IAD - SIN
1 stop30h 25mAir India
Deal found 11-6S$ 1,333
Fri 20-615:10SIN - IAD
2 stops28h 17mMultiple Airlines
Wed 3-918:09IAD - SIN
2 stops29h 51mMultiple Airlines
Deal found 11-6S$ 1,400
Sat 4-1001:55SIN - IAD
2 stops32h 53mAmerican Airlines
Sat 18-1006:45IAD - SIN
2 stops35h 25mAmerican Airlines
Deal found 11-6S$ 1,477
Thu 19-601:55SIN - BWI
2 stops33h 21mAmerican Airlines
Wed 27-807:00BWI - SIN
2 stops29h 20mAmerican Airlines
Deal found 11-6S$ 1,493
Thu 26-608:05SIN - DCA
2 stops25h 55mMultiple Airlines
Wed 9-709:29DCA - SIN
2 stops26h 51mMultiple Airlines
Deal found 10-6S$ 1,505
Fri 11-715:10SIN - BWI
2 stops27h 09mMultiple Airlines
Sat 16-819:10BWI - SIN
2 stops28h 50mMultiple Airlines
Deal found 11-6S$ 1,507
Sat 26-719:45SIN - IAD
2 stops36h 00mIndiGo
Sat 2-813:30IAD - SIN
2 stops40h 15mIndiGo
Deal found 11-6S$ 1,557

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 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

Sun 13-7

01:55-16:21

2 stops26h 26m

Washington, D.C. Reagan-National

Mon 21-7

19:06-17:30

2 stops34h 24m

S$ 966

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 26-6

08:45-00:30

2 stops27h 45m

Washington, D.C. Dulles Intl

Thu 3-7

12:20-06:40

1 stop30h 20m

S$ 1,133

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 14-7

22:10-10:05

1 stop23h 55m

Washington, D.C. Dulles Intl

Mon 21-7

15:39-06:40

2 stops27h 01m

S$ 1,219

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$ 1,262

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

21:40-17:55

1 stop32h 15m

S$ 1,322

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 17-11

23:55-18:30

1 stop31h 35m

Washington, D.C. Dulles Intl

Fri 12-12

22:00-17:30

2 stops30h 30m

S$ 1,404

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 5-10

09:10-09:38

2 stops36h 28m

Washington, D.C. Dulles Intl

Sat 18-10

11:00-21:45

1 stop22h 45m

S$ 1,430

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$ 1,453

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$ 1,477

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Wed 25-6

01:55-23:16

2 stops33h 21m

Baltimore/Washington

Thu 3-7

06:43-00:20

2 stops29h 37m

S$ 1,493

Flights are sorted by cheapest return flights first.

Deals found on 10-6

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 13 June 2025.
Read through reviews of airlines operating flights from Singapore to Washington, D.C., such as EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

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

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

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

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

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

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

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

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

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

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

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 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$ 701 on IndiGo. Other airlines that offer cheap prices include Air Canada from S$ 751 and Air India from S$ 774 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

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.

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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapestS$ 944AverageS$ 1,209FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Turkish AirlinesCheapestS$ 1,236AverageS$ 1,444FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air IndiaCheapestS$ 1,320AverageS$ 1,412FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
United AirlinesCheapestS$ 1,416AverageS$ 1,601FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestS$ 1,751AverageS$ 2,218FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Qatar AirwaysCheapestS$ 1,769AverageS$ 2,332FlexibilityNo 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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