What are the cheapest airlines flying from Singapore to Washington, D.C. round-trip?

Cheapflights users have booked flights from Singapore to Washington, D.C. round-trip from $921. Other airlines that can offer you cheap pricing are Air Canada, from $925, and Air India, from $1,038. Users have found that SAUDIA is 28% cheaper than the other options available to this destination.

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 $406. However, be on the lookout for offers from Air Canada and Air China, as they are both options that can get you from Singapore to Washington, D.C. for a low price.

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

Travelers seeking maximum savings on their Singapore to Washington, D.C. flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

The most popular flight routes from Singapore to Washington, D.C. are Singapore Changi - Washington, D.C. Dulles Intl, Singapore Changi - Baltimore/Washington and Singapore Changi - Washington, D.C. Reagan-National.

What is the cheapest day to fly round-trip from Singapore to Washington, D.C.?

Saturday flights are found to be more expensive to fly from Singapore to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

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

August is one of the best times of the year to fly to Washington, D.C. from Singapore. Prices for August average $1,294 per person but you can even find prices for as low as $593. The most expensive prices can be found in the month of July. Opting for a August flight can save you 20% on your journey compared to booking in July

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from Singapore to Washington, D.C. by exploring options for tickets at noon.

Most accurate provider : When it comes to deals on Singapore-Washington, D.C. flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Singapore-Washington, D.C. flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Singapore-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Singapore-Washington, D.C. flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Singapore to Washington, D.C.?

If you book a flight to Washington, D.C. from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore. There are 0 flights from Changi to Washington, D.C. per day from 2 different airlines.

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.

$406+ Flights from Singapore to Washington, D.C.

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Find cheap flights from Singapore to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$921 (SAUDIA)
One-way from	$406 (Mytrip)
Popular in	July
Cheapest in	August
Average price	$1,201

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 Changi to Washington, D.C. (WAS)

Search Deals

One-way flight from Singapore Changi to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 17, 2025.

Fri 10/32:30 amSIN - IAD

1 stop49h 15mSAUDIA

Sun 10/196:50 pmIAD - SIN

1 stop56h 55mSAUDIA

Deal found 4/17

$921

Sun 10/511:55 pmSIN - IAD

2 stops33h 10mAir Canada

Sun 10/195:10 pmIAD - SIN

2 stops43h 35mAir Canada

Deal found 4/17

$925

Mon 5/262:00 amSIN - IAD

2 stops51h 15mMultiple Airlines

Fri 8/228:29 pmIAD - SIN

2 stops28h 06mMultiple Airlines

Deal found 4/17

$975

Tue 5/278:30 pmSIN - IAD

1 stop23h 10mAir India

Fri 8/2211:00 amIAD - SIN

1 stop22h 45mAir India

Deal found 4/17

$1,038

Fri 5/2310:15 amSIN - IAD

1 stop45h 30mTurkish Airlines

Fri 5/309:40 pmIAD - SIN

1 stop23h 05mTurkish Airlines

Deal found 4/17

$1,074

Sun 6/19:50 pmSIN - DCA

2 stops35h 02mJapan Airlines

Sun 6/86:00 amDCA - SIN

2 stops36h 10mJapan Airlines

Deal found 4/17

$1,106

Tue 7/299:10 amSIN - DCA

2 stops38h 53mAir Canada

Wed 2/46:00 amDCA - SIN

2 stops36h 55mAir Canada

Deal found 4/17

$1,114

Sat 10/48:40 pmSIN - IAD

2 stops27h 15mUnited Airlines

Sun 10/1912:25 pmIAD - SIN

1 stop30h 15mUnited Airlines

Deal found 4/17

$1,136

Sat 5/312:00 amSIN - BWI

2 stops40h 29mMultiple Airlines

Sun 6/87:05 pmBWI - SIN

2 stops29h 30mMultiple Airlines

Deal found 4/17

$1,162

Thu 5/82:00 amSIN - DCA

2 stops54h 58mMultiple Airlines

Sat 5/175:00 pmDCA - SIN

2 stops31h 35mMultiple Airlines

Deal found 4/17

$1,189

Tue 5/68:40 pmSIN - DCA

2 stops27h 56mUnited Airlines

Tue 5/137:00 amDCA - SIN

1 stop35h 45mUnited Airlines

Deal found 4/16

$1,213

Sat 5/316:30 pmSIN - IAD

2 stops56h 55mSWISS

Sat 6/78:45 pmIAD - SIN

1 stop32h 20mSWISS

Deal found 4/16

$1,253

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 layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Fri 10/32:30 amSIN - IAD

1 stop49h 15mSAUDIA

Sun 10/196:50 pmIAD - SIN

1 stop56h 55mSAUDIA

Deal found 4/17

$921

Sun 10/511:55 pmSIN - IAD

2 stops33h 10mAir Canada

Sun 10/195:10 pmIAD - SIN

2 stops43h 35mAir Canada

Deal found 4/17

$925

Mon 5/262:00 amSIN - IAD

2 stops51h 15mMultiple Airlines

Fri 8/228:29 pmIAD - SIN

2 stops28h 06mMultiple Airlines

Deal found 4/17

$975

Tue 5/278:30 pmSIN - IAD

1 stop23h 10mAir India

Fri 8/2211:00 amIAD - SIN

1 stop22h 45mAir India

Deal found 4/17

$1,038

Fri 5/2310:15 amSIN - IAD

1 stop45h 30mTurkish Airlines

Fri 5/309:40 pmIAD - SIN

1 stop23h 05mTurkish Airlines

Deal found 4/17

$1,074

Sun 6/19:50 pmSIN - DCA

2 stops35h 02mJapan Airlines

Sun 6/86:00 amDCA - SIN

2 stops36h 10mJapan Airlines

Deal found 4/17

$1,106

Sat 10/48:40 pmSIN - IAD

2 stops27h 15mUnited Airlines

Sun 10/1912:25 pmIAD - SIN

1 stop30h 15mUnited Airlines

Deal found 4/17

$1,136

Sat 5/316:30 pmSIN - IAD

2 stops56h 55mSWISS

Sat 6/78:45 pmIAD - SIN

1 stop32h 20mSWISS

Deal found 4/16

$1,253

Sun 7/2710:55 amSIN - IAD

1 stop40h 20mLufthansa

Mon 2/25:45 pmIAD - SIN

1 stop24h 10mLufthansa

Deal found 4/17

$1,281

Tue 7/299:10 pmSIN - IAD

1 stop31h 00mEtihad Airways

Fri 2/69:30 pmIAD - SIN

1 stop22h 35mEtihad Airways

Deal found 4/17

$1,337

Thu 7/3111:20 pmSIN - IAD

1 stop32h 50mBritish Airways

Sun 2/19:55 pmIAD - SIN

1 stop31h 30mBritish Airways

Deal found 4/17

$1,341

Tue 5/133:10 amSIN - IAD

1 stop24h 30mQatar Airways

Thu 8/711:00 amIAD - SIN

1 stop22h 00mQatar Airways

Deal found 4/17

$1,345

Last-minute flights from Singapore to Washington, D.C.
Discover last-minute flight deals from Singapore to Washington, D.C.. Data last updated April 17, 2025 and is based on user searches.

Thu 4/2412:20 amSIN - IAD

1 stop22h 55mMultiple Airlines

Fri 4/259:40 pmIAD - SIN

2 stops53h 45mMultiple Airlines

Deal found 4/17

$6,778

Thu 4/241:10 amSIN - IAD

2 stops26h 03mAir Canada

Fri 4/255:20 pmIAD - SIN

2 stops26h 10mAir Canada

Deal found 4/17

$12,705

Fri 4/256:15 amSIN - IAD

2 stops24h 34mUnited Airlines

Fri 4/2510:20 pmIAD - SIN

2 stops32h 05mUnited Airlines

Deal found 4/17

$6,874

Tue 5/68:40 pmSIN - DCA

2 stops27h 56mUnited Airlines

Tue 5/137:00 amDCA - SIN

1 stop35h 45mUnited Airlines

Deal found 4/16

$1,213

Thu 5/82:00 amSIN - DCA

2 stops54h 58mMultiple Airlines

Sat 5/175:00 pmDCA - SIN

2 stops31h 35mMultiple Airlines

Deal found 4/17

$1,189

Tue 5/136:15 amSIN - IAD

2 stops26h 53mAir Canada

Thu 8/76:35 amIAD - SIN

2 stops36h 30mAir Canada

Deal found 4/17

$1,053

Tue 5/138:40 pmSIN - IAD

2 stops27h 15mUnited Airlines

Thu 8/712:36 pmIAD - SIN

1 stop29h 39mUnited Airlines

Deal found 4/17

$1,216

Fri 5/2310:15 amSIN - IAD

1 stop45h 30mTurkish Airlines

Fri 5/309:40 pmIAD - SIN

1 stop23h 05mTurkish Airlines

Deal found 4/17

$1,074

Fri 5/238:45 amSIN - BWI

1 stop32h 49mUnited Airlines

Mon 6/27:00 pmBWI - SIN

1 stop35h 25mUnited Airlines

Deal found 4/17

$1,311

Fri 5/2311:40 pmSIN - IAD

1 stop27h 35mLufthansa

Thu 7/310:20 pmIAD - SIN

1 stop30h 20mLufthansa

Deal found 4/17

$1,328

Mon 5/262:00 amSIN - IAD

2 stops51h 15mMultiple Airlines

Fri 8/228:29 pmIAD - SIN

2 stops28h 06mMultiple Airlines

Deal found 4/17

$975

Tue 5/278:30 pmSIN - IAD

1 stop23h 10mAir India

Fri 8/2211:00 amIAD - SIN

1 stop22h 45mAir India

Deal found 4/17

$1,038

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 April 17, 2025.

Mon 4/282:30 amSIN - IAD

1 stop25h 15mSAUDIA

Deal found 4/17

$406

Fri 5/238:45 pmSIN - DCA

2 stops37h 14mMultiple Airlines

Deal found 4/16

$567

Sun 9/142:00 amSIN - IAD

2 stops41h 32mMultiple Airlines

Deal found 4/17

$588

Sat 5/101:45 pmSIN - BWI

2 stops28h 01mMultiple Airlines

Deal found 4/17

$588

Sun 10/511:55 pmSIN - DCA

2 stops33h 11mAir Canada

Deal found 4/15

$605

Mon 9/1511:25 pmSIN - IAD

1 stop32h 05mAir China

Deal found 4/17

$639

Tue 4/221:10 pmSIN - IAD

2 stops40h 12mEVA Air

Deal found 4/17

$700

Tue 4/221:10 pmSIN - DCA

2 stops40h 22mEVA Air

Deal found 4/17

$700

Fri 6/611:00 pmSIN - IAD

1 stop44h 40mAir India

Deal found 4/17

$727

Sat 9/139:10 amSIN - IAD

2 stops23h 55mAir Canada

Deal found 4/17

$807

Mon 9/158:45 pmSIN - DCA

1 stop36h 14mSingapore Airlines

Deal found 4/17

$887

Tue 4/228:40 pmSIN - IAD

1 stop40h 29mUnited Airlines

Deal found 4/17

$901

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

Fri 10/3

2:30 am-3:45 pm

1 stop49h 15m

Washington, D.C. Dulles Intl

Sun 10/19

6:50 pm-3:45 pm

1 stop56h 55m

$921

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 10/5

11:55 pm-9:05 pm

2 stops33h 10m

Washington, D.C. Dulles Intl

Sun 10/19

5:10 pm-12:45 am

2 stops43h 35m

$925

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 5/26

2:00 am-5:15 pm

2 stops51h 15m

Washington, D.C. Dulles Intl

Fri 8/22

8:29 pm-12:35 pm

2 stops28h 06m

$975

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 5/27

8:30 pm-7:40 am

1 stop23h 10m

Washington, D.C. Dulles Intl

Fri 8/22

11:00 am-9:45 pm

1 stop22h 45m

$1,038

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 5/23

10:15 am-7:45 pm

1 stop45h 30m

Washington, D.C. Dulles Intl

Fri 5/30

9:40 pm-8:45 am

1 stop23h 05m

$1,074

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 6/1

9:50 pm-8:52 pm

2 stops35h 02m

Washington, D.C. Reagan-National

Sun 6/8

6:00 am-6:10 am

2 stops36h 10m

$1,106

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 7/29

9:10 am-12:03 pm

2 stops38h 53m

Washington, D.C. Reagan-National

Wed 2/4

6:00 am-7:55 am

2 stops36h 55m

$1,114

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 10/4

8:40 pm-11:55 am

2 stops27h 15m

Washington, D.C. Dulles Intl

Sun 10/19

12:25 pm-6:40 am

1 stop30h 15m

$1,136

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Sat 5/31

2:00 am-6:29 am

2 stops40h 29m

Baltimore/Washington

Sun 6/8

7:05 pm-12:35 pm

2 stops29h 30m

$1,162

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 5/8

2:00 am-8:58 pm

2 stops54h 58m

Washington, D.C. Reagan-National

Sat 5/17

5:00 pm-12:35 pm

2 stops31h 35m

$1,189

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results

...

Compare providers for flights from Singapore to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Washington, D.C. in April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Singapore-Washington, D.C. flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Singapore-Washington, D.C. flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Singapore-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Singapore-Washington, D.C. flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, August is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $309). Flying from Singapore to Washington, D.C. in June is currently the most expensive (average of $383). 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.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan 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.

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very good

1,177 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very good

1,064 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines

8.3

Very good

1,447 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA

8.3

Very good

845 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very good

729 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

What airport do you fly from for flights from Singapore to Washington, D.C.?
If you book a flight to Washington, D.C. from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore. There are 0 flights from Changi to Washington, D.C. per day from 2 different airlines.
What are the cheapest airlines flying from Singapore to Washington, D.C. round-trip?
Cheapflights users have booked flights from Singapore to Washington, D.C. round-trip from $921. Other airlines that can offer you cheap pricing are Air Canada, from $925, and Air India, from $1,038. Users have found that SAUDIA is 28% cheaper than the other options available to this destination.
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 $406. However, be on the lookout for offers from Air Canada and Air China, 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.?
The most popular flight routes from Singapore to Washington, D.C. are Singapore Changi - Washington, D.C. Dulles Intl, Singapore Changi - Baltimore/Washington and Singapore Changi - Washington, D.C. Reagan-National.
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, August is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $309). Flying from Singapore to Washington, D.C. in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Woodbridge

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Singapore to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,007	Average$1,494	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$1,333	Average$1,372	FlexibilityNo cancel fee	On-time68%

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$406+ Cheap flights from Singapore (SIN) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Singapore to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

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 April 17, 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 April 17, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Singapore to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Washington, D.C. in April.

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.

What is the cheapest month to book a flight from Singapore to Washington, D.C.?

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan 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.

What airport do you fly from for flights from Singapore to Washington, D.C.?

What are the cheapest airlines flying from Singapore to Washington, D.C. round-trip?

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

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.?

What is the cheapest month to book a flight from Singapore to Washington, D.C.?

Traveling to a place near Singapore?

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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.

Top 2 airlines flying from Singapore to Washington, D.C.

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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 April 17, 2025.