Cheap flights from Washington, D.C. (WAS) to Singapore

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Washington, D.C. (WAS) to Singapore

All the information you need to plan the best WAS to SIN flight in 2022: compare Washington, D.C. to Singapore flight prices with the expected peak season, weather and rainfall in Singapore.
When is the cheapest time to fly from Washington, D.C. to Singapore (WAS - SG)?

When flying from Washington, D.C. to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Washington, D.C. to Singapore?

To save up to 8% on this flight, we recommend booking at least 15 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Singapore from $1,058 1-2 weeks out and tickets from $1,203 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. to Singapore?

The best pricing can be found in the month of March. Prices to Singapore from Washington, D.C. average $1,016. You can even find prices in March for less than $1,016, as users have found deals to Singapore from as low as $731. The month of June appears to be one of the more expensive times to travel to Singapore from Washington, D.C.. Flying in the targeted month can save you up to 29%.

Cheap flights from Washington, D.C. to Singapore in June, July 2022

The best prices found for WAS to Singapore flights for June, July
26 Jul - 9 Dec
$1,508pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
27 Jul - 10 Dec
$1,534pp
IAD
Washington, D.C. Dulles Intl
United Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
26 Jul - 9 Dec
$1,537pp
IAD
Washington, D.C. Dulles Intl
Korean Air
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Korean Air
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Washington, D.C. to Singapore 2022 flight deals

Cheap flights to Singapore from Washington, D.C. found for this year
11 Oct - 2 Nov
$889pp
IAD
Washington, D.C. Dulles Intl
Turkish Airlines
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Turkish Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
24 Sep - 10 Oct
$929pp
IAD
Washington, D.C. Dulles Intl
Turkish Airlines
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Turkish Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
25 Oct - 8 Nov
$939pp
IAD
Washington, D.C. Dulles Intl
Turkish Airlines
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Turkish Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Last minute flights from Washington, D.C. to Singapore

Late deals on round-trip flights to Singapore from Washington, D.C., departing today and this week
4 Jul - 21 Jul
$1,813pp
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
4 Jul - 21 Jul
$1,818pp
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
United Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
8 Jul - 17 Jul
$1,905pp
IAD
Washington, D.C. Dulles Intl
United Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
United Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl

One-way flights to Singapore from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to Singapore
3:48 am - 11:45 am
American Airlines
2 Stops
43h 57m
BWI - SIN
American Airlines
5:15 pm - 2:55 pm
SriLankan Airlines
2 Stops
33h 40m
IAD - SIN
SriLankan Airlines
$675
Travelgenio
4:59 am - 10:45 am
Cathay Pacific
2 Stops
40h 46m
DCA - SIN
Cathay Pacific
$703
Cathay Pacific

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington, D.C.</span> to <span class="emphasized">Singapore</span> flights.

Flight FAQs

From Washington, D.C. to Singapore

Which airlines flying from Washington, D.C. to Singapore have flexible cancellations due to COVID-19?

Some of our airline partners flying from Washington, D.C. to Singapore have new flexible policies in place due to COVID-19. Air China, United Airlines, and Turkish Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air China with this kind of flexibility.

Can I find flights from Washington, D.C. to Singapore for under $900 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Singapore for under $900. The cheapest flight booked recently is on Turkish Airlines for just $889, but on average you can expect to pay $968.

Are there last-minute flights available from Washington, D.C. to Singapore for under $1,900?

There are currently 20+ open flights from Washington, D.C. to Singapore within the next 7 days for less than $1,900.

What are the cheapest airlines to fly from Washington, D.C. to Singapore one-way?

The cheapest airlines for a one-way flight from Washington, D.C. to Singapore are American Airlines ($578), Singapore Airlines ($645), and SriLankan Airlines ($675).

What are the cheapest flights from Washington, D.C. to Singapore?

The cheapest flight price from Washington, D.C. to Singapore is $1,078. On average you can expect to pay $2,833. The most popular route, (Washington, D.C. Dulles Intl - Singapore Changi), can usually be booked for $939.

What are the most popular airlines that fly from Washington, D.C. to Singapore?

When booking a flight from Washington, D.C. to Singapore, you may want to consider flying on Major Airline, American Airlines or Air France as they are the most popular for this route.

What are the most popular routes from Washington, D.C. to Singapore?

The most popular route from Washington, D.C. to Singapore is Washington, D.C. Dulles Intl - Singapore Changi. You may also consider Baltimore/Washington - Singapore Changi or Washington, D.C. Reagan-National - Singapore Changi.

COVID Restrictions

View COVID Travel Restrictions for Singapore

Do I need a COVID test to fly to Singapore from Washington, D.C.?

Information is based on travel restrictions from Washington, D.C. to Singapore

Most visitors from Washington, D.C. need to provide a negative COVID-19 test result and/or quarantine to enter Singapore.

COVID-19 testing requirements
Visitors from Washington, D.C. must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days for RT-PCR (NAAT) and 2 days for Antigen (quick-test) before departing to Singapore.

Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering Singapore.

Documents
Health Declaration Form - All travelers are required to submit their health declaration before arriving in Singapore.

TraceTogether App - Travelers are required to download this contact tracing app and use it during their stay in Singapore.

Travel Insurance - Approved short-term visitors must have a travel insurance with a minimum coverage of SGD30,000 for COVID-19 medical treatment and/or hospitalization.

Vaccination Check Portal - Travelers have the option to use the Vaccination Check Portal (VCP) if they have a digitally-verifiable Vaccination Certificate (DVC) recognized by Singapore to facilitate document checks.


Do I need a test to fly back to Washington, D.C. from Singapore?

Returning to Washington, D.C. from Singapore

COVID-19 testing requirements
Visitors from Singapore are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C..

Quarantine requirements
Visitors from Singapore are not required to quarantine after entering Washington, D.C..

Hide COVID Travel Restrictions for Singapore

Destination points for flights from Washington, D.C. to Singapore

Select to see more specific information for flights from Washington, D.C. to all places in Singapore.

Destination information for Singapore

Things to know before you go - useful duration and weather info for your trip from Washington, D.C. to Singapore.
Today's exchange rate
$1 = S$ 1.39

Airports servicing Washington, D.C.

Reagan-National (DCA)

Airports servicing

Singapore Seletar (XSP)

Top 10 airlines flying from Washington, D.C. to Singapore

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to Singapore choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air China
$542 $679 No cancel fee 67%
Etihad Airways
$635 $826 No cancel fee 75%
Qatar Airways
$694 $1,060 No cancel fee 68%
American Airlines
$701 $899 No cancel fee 71%
Cathay Pacific
$751 $1,071 No cancel fee 72%
Japan Airlines
$814 $1,004 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

United Airlines
$828 $1,360 No cancel fee 69%
Turkish Airlines
$839 $969 No cancel fee 77%
Singapore Airlines
$880 $1,235 No cancel fee 81%
Lufthansa
$967 $1,476 No cancel fee 76%
Home Asia Singapore Cheap flights from Washington, D.C. to Singapore