HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$406+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAD
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Singapore to District of Columbia 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 District of Columbia

Keep the following information in mind while searching for Singapore to District of Columbia flight deals. Data was last updated abril 17, 2025.

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 to District of Columbia
Search Deals
One-way flight from Singapore to District of Columbia
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 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 abril 17, 2025.

This SAUDIA deal was found by Cheapflights users on 4/17. 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.
vie. 10/32:30 amSIN - IAD
1 stop49h 15mSAUDIA
dom. 10/196:50 pmIAD - SIN
1 stop56h 55mSAUDIA
Deal found 4/17$921
This Air Canada deal was found by Cheapflights users on 4/17. 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.
dom. 10/511:55 pmSIN - IAD
2 stops33h 10mAir Canada
dom. 10/195:10 pmIAD - SIN
2 stops43h 35mAir Canada
Deal found 4/17$925
This China Airlines deal was found by Cheapflights users on 4/17. 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.
lun. 5/262:00 amSIN - IAD
2 stops51h 15mMultiple Airlines
vie. 8/228:29 pmIAD - SIN
2 stops28h 06mMultiple Airlines
Deal found 4/17$975
This Gotogate deal was found by Cheapflights users on 4/17. 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.
mar. 5/278:30 pmSIN - IAD
1 stop23h 10mAir India
vie. 8/2211:00 amIAD - SIN
1 stop22h 45mAir India
Deal found 4/17$1,038
This Gotogate deal was found by Cheapflights users on 4/17. 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.
vie. 5/2310:15 amSIN - IAD
1 stop45h 30mTurkish Airlines
vie. 5/309:40 pmIAD - SIN
1 stop23h 05mTurkish Airlines
Deal found 4/17$1,074
This BYOjet deal was found by Cheapflights users on 4/17. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/19:50 pmSIN - DCA
2 stops35h 02mJapan Airlines
dom. 6/86:00 amDCA - SIN
2 stops36h 10mJapan Airlines
Deal found 4/17$1,106
This Air Canada deal was found by Cheapflights users on 4/17. 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. 7/299:10 amSIN - DCA
2 stops38h 53mAir Canada
mié. 2/46:00 amDCA - SIN
2 stops36h 55mAir Canada
Deal found 4/17$1,114
This United Airlines deal was found by Cheapflights users on 4/17. 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.
sáb. 10/48:40 pmSIN - IAD
2 stops27h 15mUnited Airlines
dom. 10/1912:25 pmIAD - SIN
1 stop30h 15mUnited Airlines
Deal found 4/17$1,136
This China Airlines deal was found by Cheapflights users on 4/17. 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.
jue. 5/82:00 amSIN - DCA
2 stops54h 58mMultiple Airlines
sáb. 5/175:00 pmDCA - SIN
2 stops31h 35mMultiple Airlines
Deal found 4/17$1,189
This United Airlines deal was found by Cheapflights users on 4/16. 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. 5/68:40 pmSIN - DCA
2 stops27h 56mUnited Airlines
mar. 5/137:00 amDCA - SIN
1 stop35h 45mUnited Airlines
Deal found 4/16$1,213
This SWISS deal was found by Cheapflights users on 4/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/316:30 pmSIN - IAD
2 stops56h 55mSWISS
sáb. 6/78:45 pmIAD - SIN
1 stop32h 20mSWISS
Deal found 4/16$1,253
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/2710:55 amSIN - IAD
1 stop40h 20mLufthansa
lun. 2/25:45 pmIAD - SIN
1 stop24h 10mLufthansa
Deal found 4/17$1,281

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 abril 17, 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

vie. 10/3

2:30 am-3:45 pm

1 stop49h 15m

Washington, D.C. Dulles Intl

dom. 10/19

6:50 pm-3:45 pm

1 stop56h 55m

$921

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

dom. 10/5

11:55 pm-9:05 pm

2 stops33h 10m

Washington, D.C. Dulles Intl

dom. 10/19

5:10 pm-12:45 am

2 stops43h 35m

$925

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

lun. 5/26

2:00 am-5:15 pm

2 stops51h 15m

Washington, D.C. Dulles Intl

vie. 8/22

8:29 pm-12:35 pm

2 stops28h 06m

$975

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

mar. 5/27

8:30 pm-7:40 am

1 stop23h 10m

Washington, D.C. Dulles Intl

vie. 8/22

11:00 am-9:45 pm

1 stop22h 45m

$1,038

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

vie. 5/23

10:15 am-7:45 pm

1 stop45h 30m

Washington, D.C. Dulles Intl

vie. 5/30

9:40 pm-8:45 am

1 stop23h 05m

$1,074

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

dom. 6/1

9:50 pm-8:52 pm

2 stops35h 02m

Washington, D.C. Reagan-National

dom. 6/8

6:00 am-6:10 am

2 stops36h 10m

$1,106

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

mar. 7/29

9:10 am-12:03 pm

2 stops38h 53m

Washington, D.C. Reagan-National

mié. 2/4

6:00 am-7:55 am

2 stops36h 55m

$1,114

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

sáb. 10/4

8:40 pm-11:55 am

2 stops27h 15m

Washington, D.C. Dulles Intl

dom. 10/19

12:25 pm-6:40 am

1 stop30h 15m

$1,136

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

jue. 5/8

2:00 am-8:58 pm

2 stops54h 58m

Washington, D.C. Reagan-National

sáb. 5/17

5:00 pm-12:35 pm

2 stops31h 35m

$1,189

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

mar. 5/6

8:40 pm-12:36 pm

2 stops27h 56m

Washington, D.C. Reagan-National

mar. 5/13

7:00 am-6:45 am

1 stop35h 45m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 55 results
1
2
3
...
6

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 $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 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 abril 17, 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.
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

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

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

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

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

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
1,443 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

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

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

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

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

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

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 $406. Air Canada flights start at $605 while deals on Air China start at $639 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 $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

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 District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Los Angeles flights
Hyderabad to Dallas/Fort Worth flights
New Delhi to Newark flights
New Delhi to John F Kennedy Intl flights
Haneda to John F Kennedy Intl flights
New Delhi to San Francisco flights
Incheon Intl to John F Kennedy Intl flights
Mumbai to Newark flights
Narita to Los Angeles flights
Mumbai to John F Kennedy Intl flights
Haneda to Newark flights
Mumbai to San Francisco flights
Incheon Intl to Los Angeles flights
Narita to Newark flights
Narita to Honolulu flights
Taiwan Taoyuan Intl to Los Angeles flights
Manila to Los Angeles flights
Incheon Intl to Newark flights
Narita to John F Kennedy Intl flights
Narita to Seattle flights
Suvarnabhumi to John F Kennedy Intl flights
Bangalore to San Francisco flights
Incheon Intl to LaGuardia flights
Taiwan Taoyuan Intl to Seattle flights
Incheon Intl to Seattle flights
Taiwan Taoyuan Intl to John F Kennedy Intl flights
Haneda to Seattle flights
New Delhi to Seattle flights
Ahmedabad to John F Kennedy Intl flights
Hyderabad to Dulles Intl flights
Mumbai to Seattle flights
Incheon Intl to Honolulu flights
Haneda to San Francisco flights
New Delhi to LaGuardia flights
Taiwan Taoyuan Intl to San Francisco flights
Incheon Intl to Dulles Intl flights
Haneda to LaGuardia flights
Haneda to Honolulu flights
Mumbai to Dallas/Fort Worth flights
Incheon Intl to San Francisco flights
New Delhi to O'Hare Intl flights
Manila to San Francisco flights
Singapore to John F Kennedy Intl flights
Incheon Intl to Dallas/Fort Worth flights
Hong Kong to Los Angeles flights
Incheon Intl to O'Hare Intl flights
Narita to LaGuardia flights
Hyderabad to San Francisco flights
Hyderabad to John F Kennedy Intl flights
Hyderabad to Newark flights

Top 2 airlines flying from Singapore to District of Columbia

Discover the top 2 airlines 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,007Average$1,494FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,333Average$1,372FlexibilityNo cancel feeOn-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.