US$492️ Cheap Flights from Singapore to Washington D.C. (2024)

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Singapore to Washington D.C. - Flights Starting at US$492

Book one-way or return flights from Singapore to Washington D.C. from as little as US$492. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Singapore to Washington D.C.

View airlines operating flights from Singapore to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

United Airlines

From US$469

Air China

From US$492

ZIPAIR

From US$539

Saudia

From US$554

All Nippon Airways

From US$638

Scoot

From US$644

Singapore Airlines

From US$656

AirAsia

From US$659

T'Way Air

From US$676

Jetstar Asia

From US$688

ANA airlines

Find more flights and airlines

Alternative Routes from Singapore to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Singapore to Washington D.C..

Cheapest
SIN
21:00
38h 59m
2 transfer
IAD
23:59
Singapore Changi Airport - Dulles International Airport
Mon, May 20United Airlines
US$469
SIN
08:45
39h 24m
2 transfer
DCA
12:09
Singapore Changi Airport - Ronald Reagan Washington National Airport
Mon, Jun 17United Airlines
US$561
XSP
14:00
30h 45m
2 transfer
IAD
08:45
Seletar Airport - Dulles International Airport
Wed, Jun 19Firefly Airline
US$709
XSP
14:00
30h 45m
2 transfer
IAD
08:45
Seletar Airport - Dulles International Airport
Wed, Jun 19Firefly Airline
US$709
Find More Flights

Frequently Asked Questions

When are flight tickets from Singapore (SIN) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Singapore to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Singapore (SIN) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around $1,698.

How to find a cheap flight from Singapore to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Singapore to Washington D.C.. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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