Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to Washington, D.C. from S$ 594

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 24-11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Tue 25-1108:50SIN - IAD
2 stops25h 04mAir Canada
Mon 8-1217:50IAD - SIN
2 stops48h 10mAir Canada
Deal found 11-11S$ 1,280
Thu 27-1117:15SIN - IAD
1 stop38h 15mAir China
Fri 16-122:00IAD - SIN
1 stop29h 25mAir China
Deal found 11-11S$ 1,323
Thu 27-1108:50SIN - DCA
2 stops38h 36mAir Canada
Fri 16-106:00DCA - SIN
2 stops36h 00mAir Canada
Deal found 11-11S$ 1,377
Mon 15-1217:55SIN - IAD
1 stop37h 35mAir China
Tue 6-122:00IAD - SIN
1 stop34h 55mAir China
Deal found 13-11S$ 1,379
Sat 22-1119:25SIN - IAD
1 stop33h 05mEtihad Airways
Fri 16-114:35IAD - SIN
1 stop30h 00mEtihad Airways
Deal found 13-11S$ 1,385
Tue 25-1119:25SIN - IAD
1 stop33h 05mMultiple Airlines
Mon 8-1213:30IAD - SIN
1 stop39h 05mMultiple Airlines
Deal found 11-11S$ 1,396
Sat 22-1120:00SIN - IAD
2 stops32h 30mMultiple Airlines
Fri 16-118:04IAD - SIN
1 stop34h 41mMultiple Airlines
Deal found 13-11S$ 1,403
Tue 23-1219:25SIN - IAD
1 stop26h 40mEtihad Airways
Sun 4-114:35IAD - SIN
1 stop30h 00mEtihad Airways
Deal found 13-11S$ 1,411
Thu 25-1217:55SIN - IAD
1 stop37h 35mAir China
Tue 30-1222:00IAD - SIN
1 stop29h 25mAir China
Deal found 13-11S$ 1,424
Fri 28-1108:50SIN - DCA
2 stops26h 45mAir Canada
Fri 16-106:00DCA - SIN
2 stops36h 00mAir Canada
Deal found 11-11S$ 1,424
Thu 25-1208:50SIN - DCA
2 stops43h 41mAir Canada
Tue 30-1206:00DCA - SIN
2 stops36h 00mAir Canada
Deal found 12-11S$ 1,432
Thu 25-1208:50SIN - IAD
2 stops39h 45mAir Canada
Mon 29-1222:08IAD - SIN
2 stops43h 52mAir Canada
Deal found 13-11S$ 1,433

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 14 November 2025.

Round-trip from

S$ 1,250

One-way from

S$ 594

Popular in

February

Cheapest in

September

Average price

S$ 1,518
Etihad Airways
  • Etihad Airways
  • 1-3-30-4
  • 2 total stops
  • 56h 20m total
  • Singapore to Washington, D.C.
Search Deals
Air China
  • Air China
  • 24-11
  • 1 total stop
  • 38h 15m total
  • Singapore to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (S$ 346 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 120 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 14 November 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$ 1,249

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 11-3

19:25-10:05

1 stop26h 40m

Washington, D.C. Dulles Intl

Sun 15-3

15:35-09:35

1 stop30h 00m

S$ 1,275

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 12-3

08:50-10:23

2 stops37h 33m

Washington, D.C. Reagan-National

Mon 16-3

20:40-07:00

2 stops46h 20m

S$ 1,280

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 27-11

08:50-10:26

2 stops38h 36m

Washington, D.C. Reagan-National

Fri 16-1

06:00-07:00

2 stops36h 00m

S$ 1,377

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 25-11

19:25-15:30

1 stop33h 05m

Washington, D.C. Dulles Intl

Mon 8-12

13:30-17:35

1 stop39h 05m

S$ 1,396

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 23-12

19:25-09:05

1 stop26h 40m

Washington, D.C. Dulles Intl

Sun 4-1

14:35-09:35

1 stop30h 00m

S$ 1,411

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Fri 28-11

08:50-22:35

2 stops26h 45m

Washington, D.C. Reagan-National

Fri 16-1

06:00-07:00

2 stops36h 00m

S$ 1,424

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 25-12

08:50-15:31

2 stops43h 41m

Washington, D.C. Reagan-National

Tue 30-12

06:00-07:00

2 stops36h 00m

S$ 1,432

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 16-12

10:25-19:20

1 stop45h 55m

Washington, D.C. Dulles Intl

Tue 6-1

13:30-08:45

1 stop30h 15m

S$ 1,448

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Sun 1-3

14:25-05:30

2 stops28h 05m

Baltimore/Washington

Thu 30-4

18:55-12:35

2 stops29h 40m

S$ 1,463

Flights are sorted by cheapest return flights first.

Deals found on 13-11

Showing 1-10 of 55 results
1
2
3
...
6

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, May is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 1,065). Flying from Singapore to Washington, D.C. in July is currently the most expensive (average of S$ 1,648). 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 14 November 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
9,017 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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$ 1,249. 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 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$ 687 on Air China. Other airlines that offer cheap prices include Etihad Airways from S$ 688 and Air Canada from S$ 845 one-way.

  • 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 - Washington, D.C. Reagan-National 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, May is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of S$ 1,065). Flying from Singapore to Washington, D.C. in July is currently the most expensive (average of S$ 1,648). 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 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 1,271AverageS$ 1,498FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
United AirlinesCheapestS$ 1,284AverageS$ 1,612FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestS$ 1,285AverageS$ 2,220FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air IndiaCheapestS$ 1,341AverageS$ 1,386FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Japan AirlinesCheapestS$ 1,424AverageS$ 1,531FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapestS$ 1,797AverageS$ 1,927FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.