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Washington, D.C.

$521+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This Etihad Airways deal was found by Cheapflights users on 2/3. 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.
Wed 4/89:00 pm
SIN
-
IAD
1 stop24h 45m
Etihad Airways
Fri 4/243:10 pm
IAD
-
SIN
1 stop30h 30m
Etihad Airways
Deal found 2/3$952
This lastminute.com deal was found by Cheapflights users on 2/4. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:15 am
SIN
-
IAD
1 stop46h 05m
Turkish Airlines
Mon 2/239:15 pm
IAD
-
SIN
1 stop23h 45m
Turkish Airlines
Deal found 2/4$977
This FlightHub deal was found by Cheapflights users on 2/4. 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.
Wed 3/411:40 am
SIN
-
IAD
1 stop44h 40m
Turkish Airlines
Wed 3/1110:15 pm
IAD
-
SIN
1 stop23h 45m
Turkish Airlines
Deal found 2/4$983
This China Airlines deal was found by Cheapflights users on 2/1. 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 3/22:25 pm
SIN
-
IAD
2 stops39h 55m
Multiple Airlines
Mon 3/97:05 am
IAD
-
SIN
2 stops42h 00m
Multiple Airlines
Deal found 2/1$1,000
This Booking.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/510:15 am
SIN
-
IAD
1 stop38h 30m
Turkish Airlines
Thu 3/122:30 pm
IAD
-
SIN
1 stop30h 05m
Turkish Airlines
Deal found 2/3$1,019
This Gotogate deal was found by Cheapflights users on 2/3. 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.
Fri 3/2711:40 am
SIN
-
IAD
1 stop44h 40m
Turkish Airlines
Fri 4/101:20 pm
IAD
-
SIN
1 stop31h 25m
Turkish Airlines
Deal found 2/3$1,021
This Gotogate deal was found by Cheapflights users on 2/3. 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.
Wed 3/115:50 pm
SIN
-
IAD
2 stops61h 40m
Air China
Tue 3/2411:00 pm
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 2/3$1,035
This Etihad Airways deal was found by Cheapflights users on 2/3. 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.
Thu 4/99:00 pm
SIN
-
IAD
1 stop24h 45m
Etihad Airways
Wed 4/223:10 pm
IAD
-
SIN
1 stop30h 30m
Etihad Airways
Deal found 2/3$1,048
This China Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 4/71:45 pm
SIN
-
BWI
2 stops27h 55m
Multiple Airlines
Tue 4/217:11 pm
BWI
-
SIN
2 stops29h 24m
Multiple Airlines
Deal found 2/3$1,048
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Thu 3/510:30 am
SIN
-
IAD
3 stops35h 35m
Multiple Airlines
Thu 3/123:35 pm
IAD
-
SIN
2 stops27h 05m
Multiple Airlines
Deal found 2/3$1,057
This SmartFares deal was found by Cheapflights users on 2/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:45 pm
SIN
-
BWI
2 stops39h 01m
Multiple Airlines
Thu 3/126:46 pm
BWI
-
SIN
2 stops31h 44m
Multiple Airlines
Deal found 2/3$1,077
This China Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 3/42:25 pm
SIN
-
DCA
2 stops40h 34m
Multiple Airlines
Wed 3/119:59 am
DCA
-
SIN
2 stops39h 06m
Multiple Airlines
Deal found 2/4$1,080

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$952
(Etihad Airways)

One-way from

$521
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,127
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. 6% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 4, 2026.
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

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 4/7

1:45 pm-5:40 am

2 stops27h 55m

Baltimore/Washington

Tue 4/21

7:11 pm-12:35 pm

2 stops29h 24m

$1,048

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 3/4

2:25 pm-5:59 pm

2 stops40h 34m

Washington, D.C. Reagan-National

Wed 3/11

9:59 am-1:05 pm

2 stops39h 06m

$1,080

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 5/13

2:00 am-7:34 am

2 stops41h 34m

Washington, D.C. Dulles Intl

Sat 8/8

9:00 am-12:35 pm

2 stops39h 35m

$1,117

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 2/28

2:00 am-11:44 am

2 stops46h 44m

Washington, D.C. Dulles Intl

Thu 4/30

7:20 pm-12:35 pm

2 stops29h 15m

$1,119

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 3/5

10:15 am-7:20 pm

1 stop46h 05m

Washington, D.C. Dulles Intl

Mon 3/9

10:15 pm-10:00 am

1 stop23h 45m

$1,149

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 4/7

9:00 am-10:28 pm

1 stop25h 28m

Washington, D.C. Reagan-National

Tue 4/21

1:00 pm-6:45 am

2 stops29h 45m

$1,182

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 3/18

10:10 am-9:45 pm

1 stop23h 35m

Washington, D.C. Reagan-National

Wed 3/25

2:00 pm-7:00 am

2 stops29h 00m

$1,183

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 4/7

8:05 am-5:56 pm

2 stops45h 51m

Baltimore/Washington

Thu 4/23

7:52 pm-5:45 pm

2 stops57h 53m

$1,192

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Fri 5/22

1:45 pm-8:06 pm

2 stops42h 21m

Washington, D.C. Reagan-National

Sat 6/6

6:59 pm-12:35 pm

2 stops29h 36m

$1,210

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sat 3/21

10:20 pm-4:53 pm

1 stop30h 33m

Washington, D.C. Reagan-National

Sat 3/28

7:00 pm-6:45 am

2 stops47h 45m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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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, March is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $778). Flying from Singapore to Washington, D.C. in November is currently the most expensive (average of $2,212). 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 25h 28m. Airlines will cover a distance of 9651 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 SAUDIA, with whom users have recently found tickets for as low as $401. However, be on the lookout for offers from Air China and SWISS, 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, March is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $778). Flying from Singapore to Washington, D.C. in November is currently the most expensive (average of $2,212). 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
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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.
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