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 $909. Other airlines that can offer you cheap pricing are Turkish Airlines, from $979, and Japan Airlines, from $1,103. Users have found that SAUDIA is 29% 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 $488. However, be on the lookout for offers from IndiGo 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..

How far in advance should I book a flight from Singapore to Washington, D.C.?

Find a great deal and save up to 148% by booking at least 23 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Singapore to Washington, D.C. within the next two weeks, with the cheapest ticket starting at $1,167.

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 $1,283 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 19% 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Singapore-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

$488+ Flights from Singapore to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

The best prices from Singapore Changi to Washington, D.C. are usually found in August or February, booked 25 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$909 (SAUDIA)
One-way from	$488 (FlightHub)
Popular in	July
Cheapest in	August
Average price	$1,331

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

High demand for flights, 2% potential price rise

Search Deals

Best time to find cheap flights, 1% potential price drop

Search Deals

Average for round-trip flights in December 2024

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 December 18, 2024.

Fri 12/205:00 pmSIN - IAD

1 stop34h 45mSAUDIA

Tue 12/316:10 pmIAD - SIN

1 stop80h 20mSAUDIA

Deal found 12/17

$1,039

Tue 12/1711:45 pmSIN - IAD

1 stop33h 20mMultiple Airlines

Tue 12/318:45 pmIAD - SIN

1 stop32h 10mMultiple Airlines

Deal found 12/17

$1,415

Tue 12/312:20 amSIN - DCA

2 stops27h 04mJapan Airlines

Sun 1/128:00 amDCA - SIN

2 stops27h 50mJapan Airlines

Deal found 12/17

$1,616

Thu 12/1910:00 amSIN - DCA

2 stops24h 00mAir Canada

Tue 12/3111:00 amDCA - SIN

2 stops31h 55mAir Canada

Deal found 12/17

$1,619

Thu 12/1910:00 amSIN - IAD

2 stops24h 21mAir Canada

Tue 12/312:35 pmIAD - SIN

2 stops28h 20mAir Canada

Deal found 12/17

$1,636

Tue 12/1712:05 amSIN - IAD

1 stop28h 25mSWISS

Tue 12/315:50 pmIAD - SIN

2 stops35h 05mSWISS

Deal found 12/17

$1,678

Wed 12/182:20 amSIN - DCA

2 stops33h 20mMultiple Airlines

Tue 12/319:44 amDCA - SIN

2 stops30h 56mMultiple Airlines

Deal found 12/17

$1,804

Tue 12/311:25 amSIN - DCA

2 stops27h 59mCathay Pacific

Sun 1/129:29 amDCA - SIN

3 stops41h 51mCathay Pacific

Deal found 12/17

$1,934

Tue 12/311:30 amSIN - IAD

1 stop21h 20mKorean Air

Sun 1/1211:50 amIAD - SIN

1 stop28h 10mKorean Air

Deal found 12/17

$1,976

Tue 12/311:30 amSIN - IAD

1 stop21h 20mDelta

Sun 1/127:17 amIAD - SIN

2 stops27h 53mDelta

Deal found 12/17

$2,003

Tue 12/312:20 amSIN - BWI

2 stops25h 07mMultiple Airlines

Sun 1/127:30 amBWI - SIN

2 stops34h 10mMultiple Airlines

Deal found 12/17

$2,268

Tue 12/171:40 amSIN - IAD

2 stops27h 35mKLM

Tue 12/315:35 pmIAD - SIN

2 stops26h 25mKLM

Deal found 12/17

$2,315

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 December 18, 2024.

Sat 2/15:00 pmSIN - IAD

1 stop34h 45mSAUDIA

Sat 2/156:10 pmIAD - SIN

1 stop80h 20mSAUDIA

Deal found 12/17

$909

Wed 6/1111:10 pmSIN - IAD

1 stop23h 40mTurkish Airlines

Wed 7/169:40 pmIAD - SIN

1 stop32h 15mTurkish Airlines

Deal found 12/18

$979

Wed 1/292:20 amSIN - DCA

2 stops33h 21mJapan Airlines

Wed 2/197:59 amDCA - SIN

2 stops27h 51mJapan Airlines

Deal found 12/17

$1,103

Mon 1/208:05 pmSIN - IAD

1 stop23h 45mAir India

Sat 1/2510:00 amIAD - SIN

1 stop32h 00mAir India

Deal found 12/17

$1,139

Thu 2/62:20 amSIN - IAD

2 stops50h 54mAmerican Airlines

Fri 2/215:13 pmIAD - SIN

2 stops42h 37mAmerican Airlines

Deal found 12/16

$1,161

Thu 1/3010:20 pmSIN - BWI

1 stop21h 42mUnited Airlines

Wed 2/194:06 pmBWI - SIN

2 stops39h 09mUnited Airlines

Deal found 12/17

$1,163

Mon 6/91:45 pmSIN - IAD

2 stops39h 05mMultiple Airlines

Tue 7/155:00 pmIAD - SIN

2 stops31h 35mMultiple Airlines

Deal found 12/18

$1,175

Fri 1/3110:00 amSIN - IAD

2 stops36h 46mAir Canada

Wed 2/192:35 pmIAD - SIN

2 stops28h 20mAir Canada

Deal found 12/18

$1,181

Mon 1/1312:05 amSIN - IAD

1 stop29h 20mSWISS

Tue 1/218:45 pmIAD - SIN

1 stop32h 10mSWISS

Deal found 12/17

$1,212

Fri 2/711:15 pmSIN - BWI

1 stop32h 30mBritish Airways

Fri 2/218:30 pmBWI - SIN

1 stop32h 55mBritish Airways

Deal found 12/16

$1,291

Sat 2/110:20 pmSIN - BWI

1 stop21h 42mLufthansa

Sat 2/156:15 amBWI - SIN

1 stop36h 45mLufthansa

Deal found 12/17

$1,292

Mon 6/911:25 pmSIN - IAD

1 stop27h 45mAir China

Sat 7/195:35 pmIAD - SIN

2 stops40h 20mAir China

Deal found 12/18

$1,300

Last-minute flights from Singapore to Washington, D.C.
Discover last-minute flight deals from Singapore to Washington, D.C.. Data last updated December 18, 2024 and is based on user searches.

Mon 1/1312:05 amSIN - IAD

1 stop29h 20mSWISS

Tue 1/215:30 pmIAD - SIN

1 stop35h 25mSWISS

Deal found 12/17

$1,212

Tue 1/1411:55 pmSIN - IAD

1 stop27h 45mMultiple Airlines

Tue 1/215:30 pmIAD - SIN

1 stop35h 25mMultiple Airlines

Deal found 12/17

$1,201

Mon 1/205:00 pmSIN - IAD

1 stop34h 45mSAUDIA

Sat 1/256:10 pmIAD - SIN

1 stop32h 20mSAUDIA

Deal found 12/17

$981

Mon 1/208:05 pmSIN - IAD

1 stop23h 45mAir India

Sat 1/2510:00 amIAD - SIN

1 stop32h 00mAir India

Deal found 12/17

$1,139

Wed 1/292:20 amSIN - DCA

2 stops33h 21mJapan Airlines

Wed 2/197:59 amDCA - SIN

2 stops27h 51mJapan Airlines

Deal found 12/17

$1,103

Wed 1/292:20 amSIN - BWI

2 stops31h 43mJapan Airlines

Wed 2/197:34 amBWI - SIN

2 stops34h 06mJapan Airlines

Deal found 12/17

$1,109

Thu 1/3010:25 amSIN - IAD

1 stop38h 10mTurkish Airlines

Wed 2/199:25 pmIAD - SIN

1 stop22h 20mTurkish Airlines

Deal found 12/18

$1,015

Thu 1/3010:20 pmSIN - BWI

1 stop21h 42mUnited Airlines

Wed 2/194:06 pmBWI - SIN

2 stops39h 09mUnited Airlines

Deal found 12/17

$1,163

Thu 1/3010:10 amSIN - IAD

1 stop22h 17mUnited Airlines

Wed 2/196:00 amIAD - SIN

2 stops37h 00mUnited Airlines

Deal found 12/18

$1,175

Thu 1/3010:20 pmSIN - DCA

2 stops36h 39mUnited Airlines

Wed 2/195:59 pmDCA - SIN

1 stop25h 01mUnited Airlines

Deal found 12/17

$1,175

Thu 1/307:10 pmSIN - BWI

3 stops38h 04mMultiple Airlines

Wed 2/197:00 amBWI - SIN

2 stops28h 10mMultiple Airlines

Deal found 12/17

$1,284

Fri 1/3110:00 amSIN - IAD

2 stops36h 46mAir Canada

Wed 2/192:35 pmIAD - SIN

2 stops28h 20mAir Canada

Deal found 12/18

$1,181

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 December 18, 2024.

Mon 12/235:00 pmSIN - IAD

1 stop34h 45mSAUDIA

Deal found 12/18

$488

Tue 3/257:40 pmSIN - IAD

2 stops36h 50mIndiGo

Deal found 12/17

$552

Mon 12/238:00 pmSIN - IAD

2 stops36h 30mMultiple Airlines

Deal found 12/18

$592

Fri 3/289:30 amSIN - IAD

1 stop41h 40mAir China

Deal found 12/16

$621

Tue 12/2411:25 pmSIN - IAD

1 stop25h 50mTurkish Airlines

Deal found 12/18

$667

Mon 3/242:00 amSIN - DCA

2 stops54h 59mMultiple Airlines

Deal found 12/17

$714

Sun 4/1311:00 pmSIN - IAD

1 stop44h 15mAir India

Deal found 12/17

$717

Tue 1/1410:30 pmSIN - BWI

2 stops36h 32mMultiple Airlines

Deal found 12/17

$745

Mon 3/241:30 amSIN - IAD

1 stop21h 20mKorean Air

Deal found 12/17

$775

Tue 3/2511:00 amSIN - DCA

2 stops24h 40mDelta

Deal found 12/17

$779

Sun 3/231:30 amSIN - IAD

2 stops26h 09mDelta

Deal found 12/16

$780

Sat 2/1510:00 amSIN - DCA

2 stops24h 00mAir Canada

Deal found 12/17

$801

Find flights from Singapore to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 2/1

5:00 pm-2:45 pm

1 stop34h 45m

Washington, D.C. Dulles Intl

Sat 2/15

6:10 pm-3:30 pm

1 stop80h 20m

$909

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 6/11

11:10 pm-10:50 am

1 stop23h 40m

Washington, D.C. Dulles Intl

Wed 7/16

9:40 pm-5:55 pm

1 stop32h 15m

$979

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 1/29

2:20 am-10:41 pm

2 stops33h 21m

Washington, D.C. Reagan-National

Wed 2/19

7:59 am-12:50 am

2 stops27h 51m

$1,103

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Wed 1/29

2:20 am-9:03 pm

2 stops31h 43m

Baltimore/Washington

Wed 2/19

7:34 am-6:40 am

2 stops34h 06m

$1,109

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 1/20

8:05 pm-6:50 am

1 stop23h 45m

Washington, D.C. Dulles Intl

Sat 1/25

10:00 am-7:00 am

1 stop32h 00m

$1,139

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 2/6

2:20 am-4:14 pm

2 stops50h 54m

Washington, D.C. Dulles Intl

Fri 2/21

5:13 pm-12:50 am

2 stops42h 37m

$1,161

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 1/30

10:20 pm-7:02 am

1 stop21h 42m

Baltimore/Washington

Wed 2/19

4:06 pm-8:15 pm

2 stops39h 09m

$1,163

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 6/9

1:45 pm-4:50 pm

2 stops39h 05m

Washington, D.C. Dulles Intl

Tue 7/15

5:00 pm-12:35 pm

2 stops31h 35m

$1,175

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 1/30

10:20 pm-9:59 pm

2 stops36h 39m

Washington, D.C. Reagan-National

Wed 2/19

5:59 pm-8:00 am

1 stop25h 01m

$1,175

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1/14

10:20 pm-8:40 pm

2 stops35h 20m

Washington, D.C. Dulles Intl

Tue 1/21

12:35 pm-8:15 pm

1 stop42h 40m

$1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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 December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Singapore-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Travel insights for flights from Singapore to Washington, D.C.

Get recent, data-driven insights about flights from Singapore to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Singapore to Washington, D.C.?

The price you pay for your flight from Singapore to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $299). Flying from Singapore to Washington, D.C. in June is currently the most expensive (average of $377). 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 Qatar Airways, Korean Air and Delta 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.

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air

8.4

Very good

1,018 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA

8.4

Very good

839 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines

8.3

Very good

1,443 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines

8.3

Very good

477 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines

8.1

Very good

1,329 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 $909. Other airlines that can offer you cheap pricing are Turkish Airlines, from $979, and Japan Airlines, from $1,103. Users have found that SAUDIA is 29% 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 $488. However, be on the lookout for offers from IndiGo 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, November is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $299). Flying from Singapore to Washington, D.C. in June is currently the most expensive (average of $377). 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

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$870	Average$1,466	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$1,372	Average$1,442	FlexibilityNo cancel fee	On-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$488+ 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 12/23. 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

The best prices from Singapore Changi to Washington, D.C. are usually found in August or February, booked 25 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 December 18, 2024.

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 December 18, 2024.

Find flights from Singapore to Washington, D.C. within your budget

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 December.

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.

Travel insights for flights from Singapore to Washington, D.C.

Get recent, data-driven insights about flights from Singapore to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Singapore to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Washington, D.C.. Price data was last updated on December 13, 2024.

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 Qatar Airways, Korean Air and Delta 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.?

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

100% Free

Book with Flexibility

Travel Smart

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 December 18, 2024.