District of Columbia

$414+ Cheap flights from Singapore to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAD
May 5 — May 121
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Cheap flight deals from Singapore to District of Columbia

Keep the following information in mind while searching for Singapore to District of Columbia flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,051
(Air Canada)

One-way from

$414
(oojo)

Popular in

July

Cheapest in

August

Average price

$1,201
Provider with most accurate pricing for Singapore Changi-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Singapore Changi-Washington, D.C. (WAS) flights.
From Singapore to District of Columbia
One-way flight from Singapore to District of Columbia
Highest demand for flights based on searches. 1% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Singapore to District of Columbia

Cheapest flights from Singapore to District of Columbia
Explore the most affordable flight options available from Singapore to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Air Canada deal was found by Cheapflights users on 4/29. 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.
Sun 10/59:10 amSIN - IAD
2 stops36h 28mAir Canada
Sun 10/191:00 pmIAD - SIN
2 stops30h 05mAir Canada
Deal found 4/29$1,051
This Gotogate deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3011:00 pmSIN - IAD
1 stop44h 40mAir India
Fri 8/811:00 amIAD - SIN
1 stop32h 30mAir India
Deal found 4/29$1,066
This China Airlines deal was found by Cheapflights users on 4/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/161:45 pmSIN - IAD
2 stops29h 05mMultiple Airlines
Thu 7/107:59 pmIAD - SIN
2 stops28h 36mMultiple Airlines
Deal found 4/29$1,078
This China Airlines deal was found by Cheapflights users on 4/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/161:45 pmSIN - DCA
2 stops38h 58mMultiple Airlines
Thu 7/106:58 pmDCA - SIN
2 stops29h 37mMultiple Airlines
Deal found 4/29$1,105
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/1611:05 amSIN - IAD
1 stop40h 40mUnited Airlines
Thu 7/1010:19 pmIAD - SIN
2 stops32h 06mUnited Airlines
Deal found 4/29$1,137
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/301:55 amSIN - DCA
2 stops33h 12mJapan Airlines
Thu 7/176:55 amDCA - SIN
2 stops29h 25mJapan Airlines
Deal found 4/29$1,199
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/11:55 amSIN - DCA
2 stops25h 45mAmerican Airlines
Mon 6/309:59 amDCA - SIN
2 stops26h 21mAmerican Airlines
Deal found 4/29$1,228
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Fri 6/2011:30 pmSIN - IAD
2 stops32h 30mSWISS
Wed 8/275:45 pmIAD - SIN
1 stop25h 10mSWISS
Deal found 4/29$1,230
This SAUDIA deal was found by Cheapflights users on 4/29. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/302:30 amSIN - IAD
1 stop25h 15mSAUDIA
Thu 7/176:50 pmIAD - SIN
1 stop80h 55mSAUDIA
Deal found 4/29$1,297
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/28:40 pmSIN - DCA
2 stops25h 47mUnited Airlines
Mon 6/307:00 amDCA - SIN
1 stop23h 25mUnited Airlines
Deal found 4/29$1,301
This British Airways deal was found by Cheapflights users on 4/29. 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.
Mon 6/211:20 pmSIN - IAD
1 stop32h 50mBritish Airways
Mon 6/3010:40 pmIAD - SIN
1 stop29h 25mBritish Airways
Deal found 4/29$1,313
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/39:10 amSIN - DCA
2 stops35h 43mAir Canada
Sun 6/811:00 amDCA - SIN
2 stops32h 05mAir Canada
Deal found 4/28$1,319

Cheapflights Fare Finder

Customize your flight search to find flights from Singapore to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Singapore to District of Columbia that are best for you.

Fly from

Singapore

Fly to

District of Columbia

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 10/5

9:10 am-9:38 am

2 stops36h 28m

Washington, D.C. Dulles Intl

Sun 10/19

1:00 pm-7:05 am

2 stops30h 05m

$1,051

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 7/30

11:00 pm-7:40 am

1 stop44h 40m

Washington, D.C. Dulles Intl

Fri 8/8

11:00 am-7:30 am

1 stop32h 30m

$1,066

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 6/16

1:45 pm-6:50 am

2 stops29h 05m

Washington, D.C. Dulles Intl

Thu 7/10

7:59 pm-12:35 pm

2 stops28h 36m

$1,078

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 6/16

1:45 pm-4:43 pm

2 stops38h 58m

Washington, D.C. Reagan-National

Thu 7/10

6:58 pm-12:35 pm

2 stops29h 37m

$1,105

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 6/16

11:05 am-3:45 pm

1 stop40h 40m

Washington, D.C. Dulles Intl

Thu 7/10

10:19 pm-6:25 pm

2 stops32h 06m

$1,137

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 6/30

1:55 am-11:07 pm

2 stops33h 12m

Washington, D.C. Reagan-National

Thu 7/17

6:55 am-12:20 am

2 stops29h 25m

$1,199

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 6/1

1:55 am-3:40 pm

2 stops25h 45m

Washington, D.C. Reagan-National

Mon 6/30

9:59 am-12:20 am

2 stops26h 21m

$1,228

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 6/20

11:30 pm-8:00 pm

2 stops32h 30m

Washington, D.C. Dulles Intl

Wed 8/27

5:45 pm-6:55 am

1 stop25h 10m

$1,230

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 6/30

2:30 am-3:45 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Thu 7/17

6:50 pm-3:45 pm

1 stop80h 55m

$1,297

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 6/2

8:40 pm-10:27 am

2 stops25h 47m

Washington, D.C. Reagan-National

Mon 6/30

7:00 am-6:25 pm

1 stop23h 25m

$1,301

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 49 results
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Best time to book a flight from Singapore to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Singapore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to District of Columbia

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

Currently, August is the cheapest month in which you can book a flight from Singapore to District of Columbia (average of $309). Flying from Singapore to District of Columbia in June is currently the most expensive (average of $373). 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 District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated April 30, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Singapore to District of Columbia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.3
Very good

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Singapore to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Singapore to District of Columbia one-way?

    To fly one-way, consider booking your trip with SAUDIA, which is currently one of the cheapest options available, starting at $414. IndiGo flights start at $551 while deals on Air China start at $651 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Singapore to District of Columbia (average of $309). Flying from Singapore to District of Columbia in June is currently the most expensive (average of $373). 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

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Alternative routes for Singapore to District of Columbia

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

Top airline flying from Singapore to District of Columbia

Discover the top airline that operate flights from Singapore to District of Columbia. 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 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,333Average$1,372FlexibilityNo cancel feeOn-time68%

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