Cheap flights from Singapore to Washington, D.C. from S$ 620
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 23-3. Fares are subject to change and may not be available on all flights or dates of travel.
The best prices from Singapore Changi to Washington, D.C. are usually found in August or January, booked 26 days in advance, depart on a Wednesday or Sunday and return on a Monday
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 (SIN) 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 21 February 2025.
Round-trip from | S$ 1,007 |
---|---|
One-way from | S$ 620 |
Popular in | July |
Cheapest in | August |
Average price | S$ 1,597 |
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 21 February 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 21 February 2025.
Find flights from Singapore to Washington, D.C. within your budget
Customise 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 200,618 searches. Data last updated 21 February 2025.
Fly from
Fly to
Route
Depart
Return
Price
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 16-4
03:45-15:45
1 stop24h 00m
Washington, D.C. Dulles Intl
Mon 28-4
19:10-15:45
2 stops32h 35m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Tue 1-4
09:10-10:45
1 stop37h 35m
Washington, D.C. Dulles Intl
Thu 24-4
12:30-17:55
1 stop41h 25m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 26-3
17:00-15:45
1 stop34h 45m
Washington, D.C. Dulles Intl
Wed 16-4
21:40-17:20
2 stops31h 40m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Mon 10-3
23:55-15:10
1 stop27h 15m
Washington, D.C. Dulles Intl
Tue 8-4
18:00-06:50
2 stops48h 50m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 26-3
19:40-20:30
2 stops36h 50m
Washington, D.C. Dulles Intl
Wed 16-4
12:30-17:20
2 stops40h 50m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 14-5
06:15-21:07
2 stops26h 52m
Washington, D.C. Dulles Intl
Mon 11-8
12:20-06:40
1 stop30h 20m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Tue 4-3
06:35-21:23
2 stops27h 48m
Washington, D.C. Dulles Intl
Tue 18-3
12:55-07:55
2 stops31h 00m
SingaporeWashington, D.C.
SIN - DCA
SINDCA
Singapore Changi
Thu 20-3
10:00-08:57
2 stops34h 57m
Washington, D.C. Reagan-National
Thu 27-3
11:10-07:55
2 stops32h 45m
SingaporeBaltimore
SIN - BWI
SINBWI
Singapore Changi
Tue 1-4
13:45-18:03
2 stops40h 18m
Baltimore/Washington
Thu 24-4
19:05-12:35
2 stops29h 30m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 12-3
23:00-07:50
1 stop44h 50m
Washington, D.C. Dulles Intl
Tue 8-4
11:00-21:45
1 stop22h 45m
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 return flight from Singapore to Washington, D.C.. Price data was last updated on 14 February 2025.
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.
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 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.
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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
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 21 February 2025.
Get a feel of what it's like to fly with ANA, Korean Air 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.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2025
MNL - HND
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2025
MNL - HND
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2025
MNL - HND
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2025
MNL - HND
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2025
MNL - HND
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2025
MNL - HND
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.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Singapore to Washington, D.C. on these airlines
Choose from the following airlines for your flight from Singapore to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2025.
Top 8 airlines flying from Singapore to Washington, D.C.
Discover the top 8 airlines 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 200,618 searches. Data last updated 21 February 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Singapore to Washington, D.C.?
Cheapflights helps you search for flights from Singapore to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Singapore to Washington, D.C.?
Cheapflights simply makes it quick and affordable to book flights from Singapore to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Singapore to Washington, D.C. with no change fees?
Certainly. Search results for flights to Washington, D.C. from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Singapore to Washington, D.C. become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!