Cheap Flight Tickets from Washington D.C. (WAS) to Singapore (SIN)

App

Help

AUD

Search Bookings

Trip.com

Flights

Flights to Singapore

Cheap Flights to Singapore

Low Price Flights from Washington D.C. to Singapore

Hotels in Singapore

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Flights from Washington D.C. to Singapore Starting at AU$ 834

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Return

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

Find the best time to fly from Washington D.C. to Singapore

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

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

Airlines Flying from Washington D.C. to Singapore

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Saudia

From AU$ 558

Etihad Airways

From AU$ 708

Delta Air Lines

From AU$ 796

Alaska Airlines

From AU$ 802

Qatar Airways

From AU$ 807

Korean Air

From AU$ 834

American Airlines

From AU$ 850

Air India

From AU$ 869

Japan Airlines

From AU$ 870

Turkish Airlines

From AU$ 895

ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Singapore

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Singapore.

Cheapest
IAD
19:10
37h 10m
2 transfer
SIN
20:20
Dulles International Airport - Singapore Changi Airport
Thu, Apr 25Saudia
AU$ 558
DCA
09:45
31h 45m
2 transfer
SIN
05:30
Ronald Reagan Washington National Airport - Singapore Changi Airport
Thu, Apr 25American Airlines
AU$ 850
IAD
10:55
33h 5m
4 transfer
XSP
08:00
Dulles International Airport - Seletar Airport
Sun, May 19Emirates
AU$ 2,849
IAD
10:55
33h 5m
4 transfer
XSP
08:00
Dulles International Airport - Seletar Airport
Sun, May 19Emirates
AU$ 2,849
Find More Flights

How do I find the cheapest flights?

When are flight from Washington D.C. (WAS) to Singapore (SIN) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Singapore based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Washington D.C. (WAS) to Singapore (SIN) cost?
According to Trip.com's data, the lowest price is around AU$ 2,884.
What is the transportation method from the main airport to downtown in Singapore?
- The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
How many airports in Singapore (SIN)?
There are 3 airport(s) in Singapore (SIN): Paya Lebar Airbase, Singapore Changi Airport and Seletar Airport.

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

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 Washington D.C. to Singapore. 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.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com