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District of Columbia

$484+ Cheap flights from Singapore to District of Columbia

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Singapore to District of Columbia

Cheapest flights from Singapore to District of Columbia
Explore the most affordable flight options available from Singapore to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Air China deal was found by Cheapflights users on 1/28. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:55 pm
SIN
-
IAD
1 stop37h 35m
Air China
Fri 3/610:00 pm
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 1/28$962
This Justfly.com deal was found by Cheapflights users on 1/28. 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 Justfly.com 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
Tue 3/1710:15 pm
IAD
-
SIN
1 stop22h 20m
Turkish Airlines
Deal found 1/28$979
This Gotogate deal was found by Cheapflights users on 1/27. 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.
Mon 2/211:40 am
SIN
-
IAD
1 stop44h 40m
Turkish Airlines
Mon 2/161:30 pm
IAD
-
SIN
1 stop31h 30m
Turkish Airlines
Deal found 1/27$981
This Gotogate deal was found by Cheapflights users on 1/28. 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.
Wed 3/45:50 pm
SIN
-
IAD
2 stops61h 40m
Air China
Tue 3/1711:00 pm
IAD
-
SIN
1 stop29h 25m
Air China
Deal found 1/28$990
This Turkish Airlines deal was found by Cheapflights users on 1/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:15 am
SIN
-
IAD
1 stop46h 05m
Turkish Airlines
Thu 4/309:45 pm
IAD
-
SIN
1 stop23h 45m
Turkish Airlines
Deal found 1/27$1,012
This Booking.com deal was found by Cheapflights users on 1/26. 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 3/1210:15 am
SIN
-
IAD
1 stop38h 30m
Turkish Airlines
Thu 3/192:30 pm
IAD
-
SIN
1 stop30h 05m
Turkish Airlines
Deal found 1/26$1,018
This Flightnetwork deal was found by Cheapflights users on 1/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:10 am
SIN
-
IAD
1 stop36h 25m
Turkish Airlines
Thu 5/211:20 pm
IAD
-
SIN
1 stop32h 10m
Turkish Airlines
Deal found 1/28$1,027
This Booking.com deal was found by Cheapflights users on 1/26. 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 2/1210:15 am
SIN
-
IAD
1 stop46h 05m
Turkish Airlines
Thu 2/199:15 pm
IAD
-
SIN
1 stop31h 20m
Turkish Airlines
Deal found 1/26$1,048
This Mytrip deal was found by Cheapflights users on 1/26. 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 3/1211:15 am
SIN
-
IAD
2 stops34h 50m
Multiple Airlines
Thu 3/193:35 pm
IAD
-
SIN
3 stops34h 35m
Multiple Airlines
Deal found 1/26$1,060
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:25 pm
SIN
-
DCA
2 stops42h 35m
Multiple Airlines
Mon 2/169:59 am
DCA
-
SIN
2 stops38h 06m
Multiple Airlines
Deal found 1/27$1,144
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Thu 3/128:50 am
SIN
-
DCA
2 stops22h 55m
Air Canada
Thu 3/199:40 am
DCA
-
SIN
2 stops33h 20m
Air Canada
Deal found 1/26$1,153
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1210:20 pm
SIN
-
DCA
2 stops26h 15m
United Airlines
Fri 2/2012:00 pm
DCA
-
SIN
2 stops31h 00m
United Airlines
Deal found 1/26$1,183

Find flight deals from Singapore to District of Columbia

Keep the following information in mind while searching for Singapore to District of Columbia flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$962
(Air China)

One-way from

$484
(Gurufare)

Popular in

December

Cheapest in

September

Average price

$1,219
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 District of Columbia
Search Deals
One-way flight from Singapore to District of Columbia
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 January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to District of Columbia 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 January 29, 2026.
Use the filters below to find and compare flights from Singapore to District of Columbia that are best for you.

Fly from

Singapore

Fly to

District of Columbia

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 3/1

10:15 am-7:20 pm

1 stop46h 05m

Washington, D.C. Dulles Intl

Thu 4/30

9:45 pm-9:30 am

1 stop23h 45m

$1,012

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

$1,105

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

$1,175

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 3/12

10:10 am-7:31 am

1 stop33h 21m

Washington, D.C. Dulles Intl

Thu 3/19

1:15 pm-7:00 am

2 stops29h 45m

$1,183

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 3/12

10:10 am-9:45 pm

1 stop23h 35m

Washington, D.C. Reagan-National

Thu 3/19

3:30 pm-7:00 am

2 stops27h 30m

$1,183

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 2/12

10:20 pm-4:43 pm

1 stop31h 23m

Washington, D.C. Reagan-National

Fri 2/20

12:00 pm-8:00 am

2 stops31h 00m

$1,183

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 3/22

11:00 pm-10:05 am

2 stops47h 05m

Washington, D.C. Dulles Intl

Sun 3/29

9:45 pm-8:45 am

1 stop23h 00m

$1,217

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 3/22

10:20 pm-9:45 pm

1 stop35h 25m

Washington, D.C. Reagan-National

Sun 3/29

3:30 pm-6:45 am

2 stops27h 15m

$1,222

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 5/22

10:25 am-11:35 am

1 stop37h 10m

Washington, D.C. Dulles Intl

Fri 6/5

1:20 pm-8:45 am

1 stop31h 25m

$1,226

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 2/13

10:10 am-11:21 pm

2 stops26h 11m

Washington, D.C. Dulles Intl

Thu 2/19

6:20 am-8:00 am

1 stop36h 40m

$1,240

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 36 results
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Best time to book a flight from Singapore to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Singapore to District of Columbia?

Currently, March is the cheapest month in which you can book a flight from Singapore to District of Columbia (average of $778). Flying from Singapore to District of Columbia 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 District of Columbia. 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 District of Columbia?

    There are many flights that can get you from Singapore to District of Columbia in 23h 35m. Fly via Turkish Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 9651 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Singapore to District of Columbia one-way?

    To fly one-way, consider booking your trip with SAUDIA, which is currently one of the cheapest options available, starting at $401. Air China flights start at $431 while deals on Etihad Airways start at $531 one-way.

  • Can I find deals for flights from Singapore to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Singapore to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to District of Columbia.

  • Can I find deals for business class flights from Singapore to District of Columbia?

    Yes. Cheapflights offers flight deals from Singapore to District of Columbia 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 District of Columbia?

    Currently, March is the cheapest month in which you can book a flight from Singapore to District of Columbia (average of $778). Flying from Singapore to District of Columbia 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

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Alternative routes for Singapore to District of Columbia

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