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Cheap flights from Singapore to Washington, D.C. from S$ 566

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 23-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
4 Jan — 11 Jan1
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 5 December 2025.

Tue 16-1223:25SIN - IAD
1 stop25h 20mTurkish Airlines
Sun 11-113:30IAD - SIN
1 stop30h 15mTurkish Airlines
Deal found 4-12S$ 1,345
Tue 16-1215:45SIN - IAD
2 stops37h 51mEVA Air
Sun 11-118:04IAD - SIN
2 stops31h 26mEVA Air
Deal found 4-12S$ 1,443
Tue 16-1222:20SIN - IAD
2 stops26h 19mUnited Airlines
Sun 11-122:20IAD - SIN
1 stop32h 55mUnited Airlines
Deal found 4-12S$ 1,577
Tue 16-1222:20SIN - DCA
2 stops25h 09mUnited Airlines
Sun 11-117:59DCA - SIN
1 stop37h 16mUnited Airlines
Deal found 4-12S$ 1,577
Tue 16-1208:15SIN - DCA
2 stops27h 15mJapan Airlines
Sun 11-107:00DCA - SIN
2 stops28h 50mJapan Airlines
Deal found 4-12S$ 1,599
Tue 16-1222:20SIN - BWI
1 stop21h 59mUnited Airlines
Sun 11-118:34BWI - SIN
1 stop36h 41mUnited Airlines
Deal found 4-12S$ 1,697
Tue 16-1211:15SIN - IAD
2 stops45h 05mMultiple Airlines
Sun 11-114:35IAD - SIN
3 stops32h 40mMultiple Airlines
Deal found 4-12S$ 1,741
Tue 16-1222:20SIN - IAD
2 stops26h 19mUnited Airlines
Mon 29-1215:22IAD - SIN
1 stop39h 53mUnited Airlines
Deal found 3-12S$ 1,762
Tue 16-1220:15SIN - IAD
1 stop25h 05mQatar Airways
Sun 11-110:40IAD - SIN
1 stop21h 35mQatar Airways
Deal found 4-12S$ 1,766
Wed 31-1210:10SIN - BWI
1 stop32h 04mUnited Airlines
Wed 7-108:42BWI - SIN
1 stop34h 18mUnited Airlines
Deal found 3-12S$ 1,775
Wed 31-1210:10SIN - DCA
2 stops38h 19mUnited Airlines
Wed 7-113:00DCA - SIN
2 stops30h 00mUnited Airlines
Deal found 3-12S$ 1,787
Tue 30-1201:35SIN - IAD
1 stop21h 15mKorean Air
Wed 7-111:50IAD - SIN
1 stop28h 10mKorean Air
Deal found 3-12S$ 1,857

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 5 December 2025.

Round-trip from

S$ 1,091

One-way from

S$ 566

Popular in

February

Cheapest in

September

Average price

S$ 1,967
Air China
  • Air China
  • 16-3-17-3
  • 2 total stops
  • 81h 25m total
  • Singapore to Washington, D.C.
Search Deals
Air China
  • Air China
  • 23-3
  • 1 total stop
  • 37h 35m total
  • Singapore to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (S$ 291 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (S$ 115 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 5 December 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 - IAD

SINIAD

Singapore Changi

Sun 1-3

19:25-09:05

1 stop26h 40m

Washington, D.C. Dulles Intl

Thu 30-4

15:35-09:15

1 stop29h 40m

S$ 1,245

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 12-2

19:25-09:05

1 stop26h 40m

Washington, D.C. Dulles Intl

Sun 15-2

14:35-09:35

1 stop30h 00m

S$ 1,272

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 19-1

11:40-11:45

1 stop37h 05m

Washington, D.C. Dulles Intl

Mon 26-1

21:15-10:00

1 stop23h 45m

S$ 1,283

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 19-1

22:20-11:48

2 stops50h 28m

Washington, D.C. Dulles Intl

Mon 26-1

17:48-07:00

2 stops48h 12m

S$ 1,294

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 25-1

02:00-16:26

2 stops51h 26m

Washington, D.C. Dulles Intl

Sat 31-1

18:04-00:40

2 stops41h 36m

S$ 1,341

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 12-1

18:30-18:30

2 stops37h 00m

Washington, D.C. Dulles Intl

Tue 13-1

22:00-06:50

1 stop43h 50m

S$ 1,401

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 16-12

15:45-16:36

2 stops37h 51m

Washington, D.C. Dulles Intl

Sun 11-1

18:04-14:30

2 stops31h 26m

S$ 1,443

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 19-1

22:20-16:00

2 stops30h 40m

Washington, D.C. Dulles Intl

Mon 26-1

11:10-06:55

1 stop30h 45m

S$ 1,461

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Wed 21-1

02:20-17:52

2 stops28h 32m

Baltimore/Washington

Mon 26-1

06:00-17:25

2 stops46h 25m

S$ 1,503

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 13-4

01:55-14:20

2 stops24h 25m

Washington, D.C. Reagan-National

Tue 14-4

17:49-17:30

2 stops35h 41m

S$ 1,507

Flights are sorted by cheapest return flights first.

Deals found on 4-12

Showing 1-10 of 50 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$ 1,074). Flying from Singapore to Washington, D.C. in July is currently the most expensive (average of S$ 1,641). 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 5 December 2025.
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
9,066 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 24h 42m. Etihad Airways provides one of the quickest options available for as low as S$ 1,552. 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. Reagan-National, Singapore Changi - Washington, D.C. Dulles Intl 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, March is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 1,074). Flying from Singapore to Washington, D.C. in July is currently the most expensive (average of S$ 1,641). 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 Reagan-National flights
Singapore to Dulles Intl flights

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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 1,251AverageS$ 1,492FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Korean AirCheapestS$ 1,280AverageS$ 2,096FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air IndiaCheapestS$ 1,336AverageS$ 1,381FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Japan AirlinesCheapestS$ 1,418AverageS$ 1,525FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 1,433AverageS$ 1,616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestS$ 1,796AverageS$ 1,919FlexibilityNo 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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