Washington, D.C.

$403+ Cheap flights from Singapore to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
nov. 26 — dic. 31
We work with more than 300 partners to bring you better travel deals

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.

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SG0) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

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 noviembre 21, 2024.

This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2210:25 amSIN - IAD
1 stop38h 50mTurkish Airlines
dom. 12/12:00 pmIAD - SIN
1 stop38h 35mTurkish Airlines
Deal found 11/20$978
This United Airlines deal was found by Cheapflights users on 11/20. 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.
dom. 11/2410:20 pmSIN - IAD
2 stops30h 41mUnited Airlines
mar. 11/2611:05 amIAD - SIN
1 stop30h 50mUnited Airlines
Deal found 11/20$1,151
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2111:55 pmSIN - IAD
1 stop28h 55mMultiple Airlines
jue. 12/58:45 pmIAD - SIN
1 stop32h 10mMultiple Airlines
Deal found 11/20$1,173
This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/249:30 amSIN - IAD
1 stop34h 20mAir India
sáb. 1/410:00 amIAD - SIN
1 stop33h 10mAir India
Deal found 11/19$1,180
This Gurufare deal was found by Cheapflights users on 11/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/911:55 pmSIN - IAD
1 stop27h 15mAir China
mar. 12/314:35 pmIAD - SIN
2 stops40h 20mAir China
Deal found 11/19$1,217
This United Airlines deal was found by Cheapflights users on 11/19. 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.
mar. 12/2410:20 pmSIN - DCA
2 stops25h 10mUnited Airlines
sáb. 1/45:59 pmDCA - SIN
1 stop37h 16mUnited Airlines
Deal found 11/19$1,251
This Travelocity deal was found by Cheapflights users on 11/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2111:55 pmSIN - IAD
2 stops27h 40mLufthansa
jue. 12/510:05 pmIAD - SIN
2 stops30h 00mLufthansa
Deal found 11/20$1,253
This Booking.com deal was found by Cheapflights users on 11/19. 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.
mar. 12/247:40 pmSIN - IAD
2 stops36h 50mIndiGo
sáb. 1/42:00 pmIAD - SIN
2 stops38h 20mIndiGo
Deal found 11/19$1,263
This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2411:15 pmSIN - IAD
1 stop29h 20mBritish Airways
mar. 11/266:00 pmIAD - SIN
1 stop32h 55mBritish Airways
Deal found 11/20$1,269
This Gurufare deal was found by Cheapflights users on 11/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/248:15 amSIN - IAD
2 stops34h 17mJapan Airlines
mar. 11/267:02 amIAD - SIN
2 stops28h 48mJapan Airlines
Deal found 11/20$1,300
This Air Canada deal was found by Cheapflights users on 11/19. 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.
mar. 12/2410:00 amSIN - DCA
2 stops37h 19mAir Canada
sáb. 1/48:40 pmDCA - SIN
2 stops46h 15mAir Canada
Deal found 11/19$1,302
This British Airways deal was found by Cheapflights users on 11/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2411:15 pmSIN - DCA
2 stops30h 10mBritish Airways
mar. 11/268:00 pmDCA - SIN
2 stops30h 55mBritish Airways
Deal found 11/20$1,397

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

Customize your flight search to find flights from Singapore to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

lun. 2/3

5:00 pm-2:45 pm

1 stop34h 45m

Washington, D.C. Dulles Intl

sáb. 2/8

6:10 pm-3:30 pm

1 stop32h 20m

$637

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

lun. 2/10

5:00 pm-2:45 pm

1 stop34h 45m

Washington, D.C. Dulles Intl

lun. 3/3

9:30 pm-4:10 pm

2 stops29h 40m

$932

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

mar. 2/11

10:25 am-7:30 pm

1 stop46h 05m

Washington, D.C. Dulles Intl

mar. 3/4

9:25 pm-8:45 am

1 stop22h 20m

$933

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

jue. 5/15

8:35 am-7:15 am

1 stop34h 40m

Washington, D.C. Dulles Intl

mar. 5/20

11:15 am-8:10 am

1 stop32h 55m

$1,024

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

lun. 2/10

2:20 am-9:03 pm

2 stops31h 43m

Baltimore/Washington

mar. 3/11

6:37 am-12:50 am

2 stops30h 13m

$1,122

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

lun. 2/10

2:20 am-4:27 pm

2 stops27h 07m

Washington, D.C. Reagan-National

mar. 3/11

6:59 am-6:40 am

2 stops35h 41m

$1,125

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

lun. 2/10

12:40 am-10:02 pm

2 stops34h 22m

Baltimore/Washington

mar. 3/11

7:10 pm-2:55 pm

3 stops31h 45m

$1,127

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

mar. 2/11

8:15 am-5:57 pm

2 stops46h 42m

Washington, D.C. Dulles Intl

mar. 3/4

7:00 am-12:50 am

2 stops28h 50m

$1,132

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

mar. 2/11

10:20 pm-1:51 pm

2 stops28h 31m

Baltimore/Washington

mar. 3/11

8:00 am-7:00 am

2 stops35h 00m

$1,170

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

sáb. 2/1

10:20 pm-8:57 pm

3 stops35h 37m

Washington, D.C. Dulles Intl

jue. 2/13

12:35 pm-6:55 am

1 stop29h 20m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

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

Currently, September is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $300). Flying from Singapore to Washington, D.C. in June is currently the most expensive (average of $376). 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

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

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

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated noviembre 21, 2024.
Get a feel of what it's like to fly with Qatar Airways, Delta and Japan Airlines from Singapore to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,025 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.5
Very good
1,025 reviews
8.5
Very good
1,025 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.4
Very good
833 reviews
8.5
Very good
1,025 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.3
Very good
1,460 reviews
8.5
Very good
1,025 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.3
Very good
778 reviews
8.5
Very good
1,025 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.1
Very good
3,485 reviews
8.5
Very good
1,025 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

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 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 $403. However, be on the lookout for offers from IndiGo and Turkish Airlines, 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.?

  • 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, September is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $300). Flying from Singapore to Washington, D.C. in June is currently the most expensive (average of $376). 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

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 airline flying from Singapore to Washington, D.C.

Discover the top airline that operate flights from Singapore to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$870Average$1,418FlexibilityNo cancel feeOn-time69%
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.