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Washington, D.C.

$487+ Cheap flights from Singapore to Washington, D.C. (WAS)

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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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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 October 31, 2025.

This Gotogate deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:25 pmSIN - IAD
1 stop33h 05mEtihad Airways
Sun 11/239:10 pmIAD - SIN
1 stop23h 25mEtihad Airways
Deal found 10/28$928
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:55 pmSIN - IAD
1 stop31h 35mMultiple Airlines
Mon 11/249:15 pmIAD - SIN
2 stops31h 05mMultiple Airlines
Deal found 10/28$932
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:25 pmSIN - IAD
1 stop33h 05mEtihad Airways
Mon 11/249:10 pmIAD - SIN
1 stop23h 25mEtihad Airways
Deal found 10/28$945
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:50 amSIN - IAD
2 stops39h 33mAir Canada
Sun 11/239:45 amIAD - SIN
2 stops32h 15mAir Canada
Deal found 10/28$983
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:40 amSIN - IAD
2 stops26h 36mDelta
Tue 12/27:15 amIAD - SIN
2 stops32h 45mDelta
Deal found 10/28$984
This China Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:25 pmSIN - BWI
2 stops28h 53mMultiple Airlines
Mon 11/177:38 amBWI - SIN
2 stops40h 27mMultiple Airlines
Deal found 10/29$992
This FlightHub deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:40 amSIN - IAD
1 stop37h 05mTurkish Airlines
Sat 11/89:15 pmIAD - SIN
1 stop23h 45mTurkish Airlines
Deal found 10/30$996
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:35 pmSIN - IAD
3 stops35h 55mMultiple Airlines
Sat 11/81:30 pmIAD - SIN
2 stops38h 50mMultiple Airlines
Deal found 10/30$1,011
This Etihad Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:25 pmSIN - IAD
1 stop33h 05mEtihad Airways
Fri 12/59:10 pmIAD - SIN
1 stop23h 25mEtihad Airways
Deal found 10/28$1,012
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:50 amSIN - DCA
2 stops26h 06mMultiple Airlines
Mon 11/179:40 amDCA - SIN
2 stops26h 10mMultiple Airlines
Deal found 10/29$1,035
This China Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:25 pmSIN - DCA
2 stops44h 34mMultiple Airlines
Sat 11/89:59 amDCA - SIN
2 stops38h 06mMultiple Airlines
Deal found 10/30$1,041
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 pmSIN - BWI
3 stops34h 50mMultiple Airlines
Mon 11/242:26 pmBWI - SIN
3 stops32h 29mMultiple Airlines
Deal found 10/29$1,075

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 October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$932
(Booking.com)

One-way from

$487
(Booking.com)

Popular in

February

Cheapest in

September

Average price

$1,061
Provider with most accurate pricing for Singapore Changi-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Washington, D.C. (WAS) flights.
Search Deals
From Singapore to Washington, D.C. (WAS)
Search Deals
One-way flight from Singapore to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 31, 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 11/9

7:25 pm-3:30 pm

1 stop33h 05m

Washington, D.C. Dulles Intl

Sun 11/23

9:10 pm-9:35 am

1 stop23h 25m

$928

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 11/10

11:55 pm-6:30 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

Mon 11/24

9:15 pm-5:20 pm

2 stops31h 05m

$932

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/11

10:30 pm-10:50 am

1 stop24h 20m

Washington, D.C. Dulles Intl

Sun 3/15

12:50 pm-5:00 am

1 stop28h 10m

$982

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 11/25

10:40 am-12:16 am

2 stops26h 36m

Washington, D.C. Dulles Intl

Tue 12/2

7:15 am-5:00 am

2 stops32h 45m

$984

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 11/13

2:25 pm-6:18 am

2 stops28h 53m

Baltimore/Washington

Mon 11/17

7:38 am-1:05 pm

2 stops40h 27m

$998

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 11/30

7:25 pm-3:30 pm

1 stop33h 05m

Washington, D.C. Dulles Intl

Fri 12/5

9:10 pm-9:35 am

1 stop23h 25m

$1,012

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 11/13

8:50 am-9:56 pm

2 stops26h 06m

Washington, D.C. Reagan-National

Mon 11/17

9:40 am-12:50 am

2 stops26h 10m

$1,035

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 11/13

10:25 am-11:45 am

1 stop38h 20m

Washington, D.C. Dulles Intl

Mon 11/17

1:30 pm-5:35 pm

1 stop39h 05m

$1,041

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 3/1

8:50 am-10:23 am

2 stops38h 33m

Washington, D.C. Reagan-National

Thu 4/30

6:00 am-7:05 am

2 stops37h 05m

$1,076

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 11/25

11:15 am-7:20 pm

2 stops45h 05m

Washington, D.C. Dulles Intl

Tue 12/2

9:10 pm-9:35 am

1 stop23h 25m

$1,081

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 52 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 round-trip 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 $819). Flying from Singapore to Washington, D.C. in July is currently the most expensive (average of $1,267). 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.

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.?

    Departing from Singapore to Washington, D.C. will take you 24h 20m. Airlines will cover a distance of 9644 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as $579. However, be on the lookout for offers from Korean Air and Delta, as they are both options that can get you from Singapore to Washington, D.C. for a low price.

  • 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 vacation 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 $819). Flying from Singapore to Washington, D.C. in July is currently the most expensive (average of $1,267). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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See prices for flight routes from nearby airports that may be better suited for you.
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