S$784 Cheap Flights from Washington to Singapore

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Cheap Flights from Washington to Singapore (DCA-SIN)

Prices were available within the past 7 days and start at S$784 for one-way flights and S$1,725 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Washington — Singapore
DCA - SIN with United
Fri, 29 Aug
United
Singapore — Washington
SIN - DCA with United
Sun, 14 Sep
Found 5 days ago
From S$1,725
Select flight from Washington to Singapore, departing on August 29 with United, and returning from Singapore to Washington on September 14 with United. Price from S$1,725, Found 5 days ago.
Delta
Washington — Singapore
DCA - SIN with Delta
Fri, 29 Aug
Asiana Airlines
Singapore — Washington
SIN - DCA with Asiana Airlines
Sun, 14 Sep
Found 5 days ago
From S$1,743
Select flight from Washington to Singapore, departing on August 29 with Delta, and returning from Singapore to Washington on September 14 with Asiana Airlines. Price from S$1,743, Found 5 days ago.
American Airlines
Washington — Singapore
DCA - SIN with American Airlines
Mon, 17 Feb
Cathay Pacific
Singapore — Washington
SIN - DCA with Cathay Pacific
Sun, 23 Feb
Found 13 hours ago
From S$1,785
Select flight from Washington to Singapore, departing on February 17 with American Airlines, and returning from Singapore to Washington on February 23 with Cathay Pacific. Price from S$1,785, Found 13 hours ago.
Japan Airlines
Washington — Singapore
DCA - SIN with Japan Airlines
Mon, 6 Jan
Japan Airlines
Singapore — Washington
SIN - DCA with Japan Airlines
Tue, 29 Apr
Found 23 hours ago
From S$1,841
Select flight from Washington to Singapore, departing on January 6 with Japan Airlines, and returning from Singapore to Washington on April 29 with Japan Airlines. Price from S$1,841, Found 23 hours ago.
American Airlines
Washington — Singapore
DCA - SIN with American Airlines
Mon, 17 Feb
Asiana Airlines
Singapore — Washington
SIN - DCA with Asiana Airlines
Sun, 23 Feb
Found 13 hours ago
From S$1,871
Select flight from Washington to Singapore, departing on February 17 with American Airlines, and returning from Singapore to Washington on February 23 with Asiana Airlines. Price from S$1,871, Found 13 hours ago.
Korean Air
Washington — Singapore
DCA - SIN with Korean Air
Fri, 29 Aug
Korean Air
Singapore — Washington
SIN - DCA with Korean Air
Sun, 14 Sep
Found 5 days ago
From S$1,886
Select flight from Washington to Singapore, departing on August 29 with Korean Air, and returning from Singapore to Washington on September 14 with Korean Air. Price from S$1,886, Found 5 days ago.
United
Washington — Singapore
DCA - SIN with United
Wed, 15 Jan
Cathay Pacific
Singapore — Washington
SIN - DCA with Cathay Pacific
Wed, 29 Jan
Found 2 days ago
From S$1,940
Select flight from Washington to Singapore, departing on January 15 with United, and returning from Singapore to Washington on January 29 with Cathay Pacific. Price from S$1,940, Found 2 days ago.
Delta
Washington — Singapore
DCA - SIN with Delta
Fri, 29 Aug
Delta
Singapore — Washington
SIN - DCA with Delta
Sun, 14 Sep
Found 5 days ago
From S$1,945
Select flight from Washington to Singapore, departing on August 29 with Delta, and returning from Singapore to Washington on September 14 with Delta. Price from S$1,945, Found 5 days ago.
United
Washington — Singapore
DCA - SIN with United
Fri, 29 Aug
United
Singapore — Washington
SIN - DCA with United
Sun, 14 Sep
Found 5 days ago
From S$1,957
Select flight from Washington to Singapore, departing on August 29 with United, and returning from Singapore to Washington on September 14 with United. Price from S$1,957, Found 5 days ago.
United
Washington — Singapore
DCA - SIN with United
Tue, 21 Jan
Delta
Singapore — Washington
SIN - DCA with Delta
Tue, 28 Jan
Found 6 days ago
From S$1,957
Select flight from Washington to Singapore, departing on January 21 with United, and returning from Singapore to Washington on January 28 with Delta. Price from S$1,957, Found 6 days ago.
Delta
Washington — Singapore
DCA - SIN with Delta
Wed, 19 Feb
Found 3 days ago
From S$784
Select flight from Washington to Singapore, departing on with Delta. Price from S$784, Found 3 days ago.
Delta
Washington — Singapore
DCA - SIN with Delta
Mon, 10 Feb
Found 13 hours ago
From S$791
Select flight from Washington to Singapore, departing on with Delta. Price from S$791, Found 13 hours ago.
Alaska Airlines
Washington — Singapore
DCA - SIN with Alaska Airlines
Mon, 20 Jan
Found 3 days ago
From S$861
Select flight from Washington to Singapore, departing on with Alaska Airlines. Price from S$861, Found 3 days ago.
American Airlines
Washington — Singapore
DCA - SIN with American Airlines
Mon, 17 Feb
Found 13 hours ago
From S$868
Select flight from Washington to Singapore, departing on with American Airlines. Price from S$868, Found 13 hours ago.
Cathay Pacific
Washington — Singapore
DCA - SIN with Cathay Pacific
Wed, 19 Feb
Found 3 days ago
From S$891
Select flight from Washington to Singapore, departing on with Cathay Pacific. Price from S$891, Found 3 days ago.
Delta
Washington — Singapore
DCA - SIN with Delta
Tue, 14 Jan
Found 6 days ago
From S$895
Select flight from Washington to Singapore, departing on with Delta. Price from S$895, Found 6 days ago.
Cathay Pacific
Washington — Singapore
DCA - SIN with Cathay Pacific
Thu, 6 Mar
Found 10 hours ago
From S$898
Select flight from Washington to Singapore, departing on with Cathay Pacific. Price from S$898, Found 10 hours ago.
United
Washington — Singapore
DCA - SIN with United
Wed, 27 Aug
Found 3 days ago
From S$910
Select flight from Washington to Singapore, departing on with United. Price from S$910, Found 3 days ago.
United
Washington — Singapore
DCA - SIN with United
Wed, 15 Jan
Found 1 day ago
From S$912
Select flight from Washington to Singapore, departing on with United. Price from S$912, Found 1 day ago.
United
Washington — Singapore
DCA - SIN with United
Wed, 27 Aug
Found 3 days ago
From S$917
Select flight from Washington to Singapore, departing on with United. Price from S$917, Found 3 days ago.
Washington to Singapore route information
Origin airport
Ronald Reagan Washington National
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, KLM, Korean Air, Qatar Airways, United
Return price
S$1,724
Distance
15452 km

Flights from Washington to Singapore

There are several airlines that operate frequent flights from Washington D.C. (DCA) to Singapore (SIN) including

The earliest flight leaves Ronald Reagan Washington National Airport at 07:59 and arrives at Changi Airport at 00:05. The last flight of the day departs Washington D.C. at 17:45 and arrives at Singapore at 07:55.

The flight distance from Washington D.C. to Singapore is about 16854 km, the shortest flight is 00 hours with United Airlines."

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from DCA to SIN?
Pack your bags, because round-trip journeys between DCA and Changi Airport start from S$1,725. That’s based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to SIN?
The majority of flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from DCA to Changi Airport (SIN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for DCA to SIN flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to Changi Airport?
The distance is around 15,600 kilometres, so pack your carry-on bag with all you need to make the long journey comfortable. Wondering what to take on board your Arlington to Singapore flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from National Airport to Singapore Airport?
You won’t find any airlines operating directly between National Airport and Changi Airport (SIN), so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Ronald Reagan Washington National Airport (DCA) to Changi Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute flight deals between DCA and Changi Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers advertise their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to lock in your seat when prices drop.
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