S$ 736 Cheap Flights from Washington D.C. to Singapore (WAS-SIN)

Cheap Flights from Washington D.C. to Singapore

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Cheap Flights from Washington D.C. to Singapore starting at S$ 736

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

One way
Round-trip

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

Cheapest 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 lowest average weekly prices of the corresponding route on Trip.com.

Cheapest 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 S$ 466

Etihad Airways

From S$ 602

Qatar Airways

From S$ 701

Delta Air Lines

From S$ 703

Alaska Airlines

From S$ 708

American Airlines

From S$ 731

Korean Air

From S$ 736

Air India

From S$ 742

United Airlines

From S$ 765

Japan Airlines

From S$ 766

ANA airlines

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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
Sat, Apr 20Saudia
S$ 466
DCA
07:34
34h 41m
2 transfer
SIN
06:15
Ronald Reagan Washington National Airport - Singapore Changi Airport
Mon, Apr 22American Airlines
S$ 731
IAD
10:55
33h 5m
4 transfer
XSP
08:00
Dulles International Airport - Seletar Airport
Sun, May 19Emirates
S$ 2,517
IAD
10:55
33h 5m
4 transfer
XSP
08:00
Dulles International Airport - Seletar Airport
Sun, May 19Emirates
S$ 2,517
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Frequently Asked Questions

When to buy flight tickets 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 cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Washington D.C. (WAS) to Singapore (SIN) cost?
According to Trip.com's data, the lowest price is around S$ 2,446.
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?
There are 3 airports near Singapore: Singapore Changi Airport, Paya Lebar Airbase 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