How long is the flight from Singapore to Washington, D.C.?

A quick flight from Singapore to Washington, D.C. can take about 24h 20m. Korean Air provides one of the quickest options available for as low as S$ 1,271. 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. Find deals

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm. Find deals

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C). Find deals

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. Find deals

What are the most popular airlines that fly from Singapore to Washington, D.C.?

The most popular airlines flying from Singapore to Washington, D.C. are Air India, Korean Air and Qatar Airways. Something to consider prior to booking your flight.

What is the cheapest month to fly from Singapore to Washington, D.C.?

The best pricing can be found in the month of September. Prices to Washington, D.C. from Singapore average S$ 1,627. You can even find prices in September for less than S$ 1,627, as users have found deals to Washington, D.C. from as low as S$ 1,178. The month of February appears to be one of the more expensive times to travel to Washington, D.C. from Singapore. Flying in the targeted month can save you up to 62%.

What is the cheapest time of day to fly from SG to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Washington, D.C. as you normally would.

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.

S$ 693+ Flights from Singapore to Washington, D.C.

Cheap flight deals from Singapore to Washington, D.C.

Round-trip from	S$ 1,115
One-way from	S$ 693
Popular in	February
Cheapest in	September
Average price	S$ 1,294

Air Canada
11-10-18-10
4 total stops
83h 35m total
Singapore to Washington, D.C.

Search Deals

Air Canada
23-9
2 total stops
38h 03m total
Singapore to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (S$ 299 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 September 2025

Search Deals

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 15 September 2025.

Sat 11-1009:10SIN - DCA

2 stops37h 10mAir Canada

Sat 18-1020:40DCA - SIN

2 stops46h 25mAir Canada

Deal found 13-9S$ 1,115

Sun 5-1009:10SIN - IAD

2 stops36h 28mAir Canada

Sun 19-1009:35IAD - SIN

2 stops33h 30mAir Canada

Deal found 15-9S$ 1,116

Sat 11-1009:10SIN - IAD

2 stops36h 28mAir Canada

Sat 18-1017:22IAD - SIN

2 stops49h 43mAir Canada

Deal found 13-9S$ 1,123

Fri 3-1006:15SIN - IAD

2 stops40h 58mAir Canada

Sat 25-1017:37IAD - SIN

2 stops49h 23mAir Canada

Deal found 13-9S$ 1,124

Fri 3-1022:10SIN - IAD

1 stop23h 55mANA

Sat 25-1013:20IAD - SIN

2 stops53h 35mANA

Deal found 13-9S$ 1,180

Thu 9-1022:10SIN - IAD

1 stop23h 55mANA

Sat 25-1013:20IAD - SIN

2 stops53h 35mANA

Deal found 15-9S$ 1,182

Tue 28-1022:20SIN - IAD

1 stop23h 50mANA

Tue 4-1112:40IAD - SIN

2 stops29h 15mANA

Deal found 12-9S$ 1,188

Tue 28-1015:15SIN - BWI

3 stops31h 13mMultiple Airlines

Tue 4-1113:35BWI - SIN

3 stops35h 25mMultiple Airlines

Deal found 13-9S$ 1,194

Thu 30-1015:15SIN - BWI

2 stops27h 20mMultiple Airlines

Thu 6-1114:30BWI - SIN

3 stops34h 30mMultiple Airlines

Deal found 15-9S$ 1,201

Thu 16-1016:05SIN - BWI

3 stops30h 45mMultiple Airlines

Fri 24-1005:35BWI - SIN

2 stops31h 15mMultiple Airlines

Deal found 15-9S$ 1,223

Tue 28-1014:25SIN - DCA

2 stops41h 35mMultiple Airlines

Tue 4-1109:59DCA - SIN

2 stops38h 06mMultiple Airlines

Deal found 13-9S$ 1,260

Tue 28-1008:50SIN - IAD

2 stops24h 09mAir Canada

Tue 4-1109:45IAD - SIN

2 stops26h 10mAir Canada

Deal found 13-9S$ 1,262

Best flights from Singapore to Washington, D.C.
Discover carefully curated flight deals from Singapore to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Wed 11-322:30SIN - IAD

1 stop24h 20mKorean Air

Sun 15-312:50IAD - SIN

1 stop28h 10mKorean Air

Deal found 12-9S$ 1,271

Tue 28-1010:40SIN - IAD

2 stops26h 00mDelta

Tue 4-1112:27IAD - SIN

2 stops42h 58mDelta

Deal found 12-9S$ 1,274

Thu 30-1014:25SIN - BWI

2 stops27h 53mMultiple Airlines

Thu 6-1107:38BWI - SIN

2 stops40h 27mMultiple Airlines

Deal found 15-9S$ 1,388

Fri 17-1010:15SIN - IAD

1 stop37h 30mTurkish Airlines

Mon 27-1014:30IAD - SIN

1 stop39h 05mTurkish Airlines

Deal found 15-9S$ 1,493

Sat 8-1122:20SIN - DCA

2 stops24h 39mUnited Airlines

Wed 12-1117:59DCA - SIN

1 stop37h 16mUnited Airlines

Deal found 13-9S$ 1,517

Thu 12-308:15SIN - DCA

2 stops25h 40mJapan Airlines

Mon 16-314:54DCA - SIN

2 stops27h 41mJapan Airlines

Deal found 13-9S$ 1,583

Wed 29-1010:40SIN - IAD

2 stops24h 59mDelta

Wed 5-1106:18IAD - SIN

2 stops28h 52mDelta

Deal found 14-9S$ 1,275

Sat 4-1002:00SIN - IAD

2 stops41h 33mMultiple Airlines

Sun 19-1006:25IAD - SIN

2 stops42h 10mMultiple Airlines

Deal found 15-9S$ 1,389

Tue 28-1001:35SIN - DCA

2 stops33h 05mDelta

Wed 5-1106:19DCA - SIN

2 stops28h 51mDelta

Deal found 14-9S$ 1,275

Sun 21-1210:25SIN - IAD

1 stop38h 20mTurkish Airlines

Wed 31-1221:10IAD - SIN

1 stop23h 50mTurkish Airlines

Deal found 14-9S$ 1,547

Sat 11-1020:40SIN - DCA

1 stop32h 12mUnited Airlines

Sat 18-1010:30DCA - SIN

2 stops31h 45mUnited Airlines

Deal found 13-9S$ 1,564

Fri 10-1002:00SIN - IAD

2 stops52h 28mMultiple Airlines

Sat 18-1006:25IAD - SIN

2 stops42h 10mMultiple Airlines

Deal found 13-9S$ 1,426

Last-minute flights from Singapore to Washington, D.C.
Discover last-minute flight deals from Singapore to Washington, D.C.. Data last updated 15 September 2025 and is based on user searches.

Fri 3-1006:15SIN - IAD

2 stops40h 58mAir Canada

Sat 25-1017:37IAD - SIN

2 stops49h 23mAir Canada

Deal found 13-9S$ 1,124

Fri 3-1022:10SIN - IAD

1 stop23h 55mANA

Sat 25-1013:20IAD - SIN

2 stops53h 35mANA

Deal found 13-9S$ 1,180

Sun 5-1009:10SIN - IAD

2 stops36h 28mAir Canada

Sun 19-1009:35IAD - SIN

2 stops33h 30mAir Canada

Deal found 15-9S$ 1,116

Thu 9-1022:10SIN - IAD

1 stop23h 55mANA

Sat 25-1013:20IAD - SIN

2 stops53h 35mANA

Deal found 15-9S$ 1,182

Sat 11-1009:10SIN - DCA

2 stops37h 10mAir Canada

Sat 18-1020:40DCA - SIN

2 stops46h 25mAir Canada

Deal found 13-9S$ 1,115

Sat 11-1009:10SIN - IAD

2 stops36h 28mAir Canada

Sat 18-1017:22IAD - SIN

2 stops49h 43mAir Canada

Deal found 13-9S$ 1,123

Thu 16-1016:05SIN - BWI

3 stops30h 45mMultiple Airlines

Fri 24-1005:35BWI - SIN

2 stops31h 15mMultiple Airlines

Deal found 15-9S$ 1,223

Tue 28-1022:20SIN - IAD

1 stop23h 50mANA

Tue 4-1112:40IAD - SIN

2 stops29h 15mANA

Deal found 12-9S$ 1,188

Tue 28-1015:15SIN - BWI

3 stops31h 13mMultiple Airlines

Tue 4-1113:35BWI - SIN

3 stops35h 25mMultiple Airlines

Deal found 13-9S$ 1,194

Tue 28-1014:25SIN - DCA

2 stops41h 35mMultiple Airlines

Tue 4-1109:59DCA - SIN

2 stops38h 06mMultiple Airlines

Deal found 13-9S$ 1,260

Tue 28-1008:50SIN - IAD

2 stops24h 09mAir Canada

Tue 4-1109:45IAD - SIN

2 stops26h 10mAir Canada

Deal found 13-9S$ 1,262

Thu 30-1015:15SIN - BWI

2 stops27h 20mMultiple Airlines

Thu 6-1114:30BWI - SIN

3 stops34h 30mMultiple Airlines

Deal found 15-9S$ 1,201

One-way flights from Singapore to Washington, D.C.
Search for one-way flight options from Singapore to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Tue 23-909:10SIN - IAD

1 stop33h 21mAir Canada

Deal found 14-9S$ 693

Thu 5-208:50SIN - DCA

2 stops38h 36mAir Canada

Deal found 13-9S$ 693

Tue 14-1015:15SIN - IAD

3 stops40h 31mMultiple Airlines

Deal found 14-9S$ 714

Sun 18-122:20SIN - IAD

2 stops50h 28mAir Canada

Deal found 13-9S$ 715

Thu 16-1009:10SIN - IAD

2 stops36h 28mAir Canada

Deal found 14-9S$ 716

Thu 22-123:55SIN - IAD

2 stops33h 34mAir Canada

Deal found 12-9S$ 745

Mon 22-914:20SIN - IAD

3 stops37h 50mMultiple Airlines

Deal found 14-9S$ 750

Wed 24-904:55SIN - IAD

3 stops47h 15mMultiple Airlines

Deal found 14-9S$ 755

Sun 21-908:45SIN - IAD

3 stops43h 25mMultiple Airlines

Deal found 14-9S$ 763

Wed 4-201:25SIN - BWI

2 stops30h 54mMultiple Airlines

Deal found 13-9S$ 764

Mon 22-1214:25SIN - DCA

2 stops44h 34mMultiple Airlines

Deal found 14-9S$ 765

Tue 23-1214:25SIN - IAD

2 stops28h 48mMultiple Airlines

Deal found 14-9S$ 766

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 11-3

22:30-10:50

1 stop24h 20m

Washington, D.C. Dulles Intl

Sun 15-3

12:50-05:00

1 stop28h 10m

S$ 1,271

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 28-10

10:40-00:40

2 stops26h 00m

Washington, D.C. Dulles Intl

Tue 4-11

12:27-20:25

2 stops42h 58m

S$ 1,274

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 29-10

10:40-23:39

2 stops24h 59m

Washington, D.C. Dulles Intl

Wed 5-11

06:18-00:10

2 stops28h 52m

S$ 1,275

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 28-10

01:35-22:40

2 stops33h 05m

Washington, D.C. Reagan-National

Wed 5-11

06:19-00:10

2 stops28h 51m

S$ 1,275

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 30-10

14:25-06:18

2 stops27h 53m

Baltimore/Washington

Thu 6-11

07:38-13:05

2 stops40h 27m

S$ 1,388

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 4-10

02:00-07:33

2 stops41h 33m

Washington, D.C. Dulles Intl

Sun 19-10

06:25-12:35

2 stops42h 10m

S$ 1,389

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 11-3

22:30-10:50

1 stop24h 20m

Washington, D.C. Dulles Intl

Sun 15-3

19:59-20:25

2 stops36h 26m

S$ 1,407

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 10-10

02:00-18:28

2 stops52h 28m

Washington, D.C. Dulles Intl

Sat 18-10

06:25-12:35

2 stops42h 10m

S$ 1,426

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Fri 17-10

13:45-21:14

2 stops43h 29m

Washington, D.C. Reagan-National

Mon 27-10

17:00-13:05

2 stops32h 05m

S$ 1,439

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 17-10

10:15-11:45

1 stop37h 30m

Washington, D.C. Dulles Intl

Mon 27-10

14:30-17:35

1 stop39h 05m

S$ 1,493

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 47 results

...

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.

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington, D.C.

Check out reviews from past customers who have flown with United Airlines and Turkish 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

8,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,929 reviews

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Turkish Airlines

7.3

Good

3,968 reviews

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Singapore to Washington, D.C.?
A quick flight from Singapore to Washington, D.C. can take about 24h 20m. Korean Air provides one of the quickest options available for as low as S$ 1,271. 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 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 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Washington, D.C.

Singapore to Dulles Intl flights

Singapore to Reagan-National flights

Complete your trip

Washington, D.C. car hire

Washington, D.C. Dulles Intl Airport car hire

Washington, D.C. Reagan-National Airport car hire

Dupont Circle car hire

Georgetown car hire

Downtown car hire

Capitol Hill car hire

Foggy Bottom - West End car hire

Southwest Waterfront car hire

Columbia Heights car hire

Adams Morgan car hire

Shaw car hire

Top 6 airlines flying from Singapore to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	CheapestS$ 1,252	AverageS$ 1,486	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
United Airlines	CheapestS$ 1,270	AverageS$ 1,603	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air India	CheapestS$ 1,322	AverageS$ 1,414	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Japan Airlines	CheapestS$ 1,403	AverageS$ 1,520	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Korean Air	CheapestS$ 1,617	AverageS$ 2,220	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Qatar Airways	CheapestS$ 1,771	AverageS$ 1,975	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

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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Cheap flights from Singapore to Washington, D.C. from S$ 693

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 23-9. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 15 September 2025.

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 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Washington, D.C. that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Washington, D.C.

Reviews of airlines servicing Washington, D.C.

Check out reviews from past customers who have flown with United Airlines and Turkish 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.

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.?

What are the most popular routes from Singapore to Washington, D.C.?

Can I find deals for flights from Singapore to Washington, D.C. that include hotel bookings?

How can I find direct flights from Singapore to Washington, D.C.?

Can I find deals for business class flights from Singapore to Washington, D.C.?

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.

Top 6 airlines flying from Singapore to Washington, D.C.

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.?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Washington, D.C.?

Can Cheapflights find flights from Singapore to Washington, D.C. with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Washington, D.C. become cheaper?

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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 15 September 2025.