Cheap flights from Singapore to Washington, D.C. from S$ 543
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 23-7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Singapore to Washington, D.C.
Keep the following information in mind while searching for Singapore to Washington, D.C. flight deals. Data was last updated 29 April 2025.
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 29 April 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 29 April 2025.
Cheapflights Fare Finder
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 29 April 2025.
Use the filters below to find and compare flights from Singapore to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sun 5-10
09:10-09:38
2 stops36h 28m
Washington, D.C. Dulles Intl
Sat 18-10
17:10-07:05
2 stops49h 55m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sat 10-5
02:00-07:43
2 stops41h 43m
Washington, D.C. Dulles Intl
Tue 15-7
08:10-12:35
2 stops40h 25m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sun 5-10
10:15-11:45
1 stop37h 30m
Washington, D.C. Dulles Intl
Sun 19-10
13:30-08:45
1 stop31h 15m
SingaporeBaltimore
SIN - BWI
SINBWI
Singapore Changi
Mon 2-6
02:00-06:29
2 stops40h 29m
Baltimore/Washington
Sun 8-6
19:05-12:35
2 stops29h 30m
SingaporeWashington, D.C.
SIN - DCA
SINDCA
Singapore Changi
Mon 16-6
13:45-16:43
2 stops38h 58m
Washington, D.C. Reagan-National
Thu 10-7
18:58-12:35
2 stops29h 37m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sun 11-5
23:00-07:40
1 stop44h 40m
Washington, D.C. Dulles Intl
Tue 15-7
11:00-21:45
1 stop22h 45m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Mon 30-6
11:05-15:45
1 stop40h 40m
Washington, D.C. Dulles Intl
Tue 15-7
08:30-06:15
2 stops33h 45m
SingaporeBaltimore
SIN - BWI
SINBWI
Singapore Changi
Fri 20-6
21:50-16:48
2 stops30h 58m
Baltimore/Washington
Wed 3-9
06:00-00:20
2 stops30h 20m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Fri 1-8
19:45-19:45
2 stops36h 00m
Washington, D.C. Dulles Intl
Mon 15-9
21:40-17:20
2 stops31h 40m
SingaporeWashington, D.C.
SIN - DCA
SINDCA
Singapore Changi
Tue 1-7
21:50-20:43
2 stops34h 53m
Washington, D.C. Reagan-National
Thu 17-7
06:00-00:20
2 stops30h 20m
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.
Cheapflights Insights
Everything you need to know about your 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.
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 29 April 2025.
Read through reviews of airlines operating flights from Singapore to Washington, D.C., such as EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
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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Alternative routes for Singapore to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Singapore to Washington, D.C.
Discover the top 5 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 29 April 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Singapore to Washington, D.C.?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Singapore to Washington, D.C.?
Cheapflights helps you find that perfect flight to Washington, D.C. from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Singapore to Washington, D.C. with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Washington, D.C. flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Singapore to Washington, D.C. become cheaper?
Yes! Start tracking prices for Singapore to Washington, D.C. flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.