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

WAS — SIN
Oct 3 — Oct 101

The best prices from Washington, D.C. to Singapore Changi are usually found in March or April, booked 13 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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

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.

WAS - SIN

Price

$899 - $1,627

SIN

Temperature

78.8 - 82.4 °F

SIN

Rainfall

5.9 - 10.6 inches

Popular inJulyHigh demand for flights, 28% potential price rise
Cheapest inMarchBest time to find cheap flights, 23% potential price drop
Round-trip from$899From Washington, D.C. (WAS) to Singapore Changi
One-way from$579One-way flight from Washington, D.C. (WAS) to Singapore Changi

What is the cheapest day to fly round-trip from Washington, D.C. to Singapore?

Users have found that flying from Washington, D.C. to Singapore on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save on the cost of your flight from Washington, D.C. to Singapore, book at least 13 days before your planned departure. Booking around this time can save you about 1% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,383 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,406.

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

March can be a great time to fly to Singapore from Washington, D.C. with a flight ticket averaging about $1,165. Cheapflights users have found deals in the month of March for as cheap as $731. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Washington, D.C. to Singapore (WAS - SIN)?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Singapore in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.

Cheap flights from Washington, D.C. to Singapore in September, October 2022

The best prices found for WAS to SIN flights for September, October
Oct 23 - Nov 2
BWI

Baltimore/Washington

SIN

Singapore Changi

2 stops

56h 02m
SIN

Singapore Changi

BWI

Baltimore/Washington

2 stops

33h 48m
$962

American Airlines

Pick Dates

Deal found 26/9/22

Oct 3 - Oct 17
BWI

Baltimore/Washington

SIN

Singapore Changi

2 stops

56h 00m
SIN

Singapore Changi

BWI

Baltimore/Washington

2 stops

41h 40m
$966

American Airlines

Pick Dates

Deal found 25/9/22

Oct 28 - Nov 6
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

36h 35m
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

42h 15m
$973

Multiple Airlines

Pick Dates

Deal found 28/9/22

Washington, D.C. to Singapore 2022 flight deals

Cheap flights to Singapore from Washington, D.C. found for this year
Nov 1 - Nov 6
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

37h 20m
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

42h 15m
$773

Multiple Airlines

Pick Dates

Deal found 27/9/22

Nov 8 - Nov 11
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

37h 20m
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

42h 15m
$810

Multiple Airlines

Pick Dates

Deal found 27/9/22

Dec 2 - Dec 11
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

1 stop

21h 55m
SIN

Singapore Changi

IAD

Washington, D.C. Dulles Intl

1 stop

39h 10m
$937

Turkish Airlines

Pick Dates

Deal found 28/9/22

Cheap American Airlines flights from Washington, D.C. to Singapore

Mar 1 - Mar 8
BWI

Baltimore/Washington

SIN

Singapore Changi

2 stops

34h 32m
SIN

Singapore Changi

BWI

Baltimore/Washington

2 stops

35h 10m
$958

American Airlines

Pick Dates

Deal found 25/9/22

Oct 23 - Nov 2
BWI

Baltimore/Washington

SIN

Singapore Changi

2 stops

56h 02m
SIN

Singapore Changi

BWI

Baltimore/Washington

2 stops

33h 48m
$962

American Airlines

Pick Dates

Deal found 26/9/22

Oct 3 - Oct 17
BWI

Baltimore/Washington

SIN

Singapore Changi

2 stops

56h 00m
SIN

Singapore Changi

BWI

Baltimore/Washington

2 stops

41h 40m
$966

American Airlines

Pick Dates

Deal found 25/9/22

Cheap Cathay Pacific flights from Washington, D.C. to Singapore

Jan 10 - Jan 16
DCA

Washington, D.C. Reagan-National

SIN

Singapore Changi

2 stops

27h 27m
SIN

Singapore Changi

DCA

Washington, D.C. Reagan-National

2 stops

28h 20m
$1,116

Cathay Pacific

Pick Dates

Deal found 25/9/22

Feb 17 - Mar 4
DCA

Washington, D.C. Reagan-National

SIN

Singapore Changi

2 stops

27h 27m
SIN

Singapore Changi

DCA

Washington, D.C. Reagan-National

2 stops

28h 45m
$1,183

Cathay Pacific

Pick Dates

Deal found 26/9/22

Feb 17 - Mar 7
DCA

Washington, D.C. Reagan-National

SIN

Singapore Changi

2 stops

27h 27m
SIN

Singapore Changi

DCA

Washington, D.C. Reagan-National

2 stops

33h 25m
$1,186

Cathay Pacific

Pick Dates

Deal found 26/9/22

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

Late deals on return flights to Singapore from Washington, D.C., departing today and this week
Oct 3 - Oct 17
BWI

Baltimore/Washington

SIN

Singapore Changi

2 stops

56h 00m
SIN

Singapore Changi

BWI

Baltimore/Washington

2 stops

41h 40m
$966

American Airlines

Pick Dates

Deal found 25/9/22

Oct 3 - Oct 26
BWI

Baltimore/Washington

SIN

Singapore Changi

2 stops

34h 35m
SIN

Singapore Changi

BWI

Baltimore/Washington

2 stops

30h 26m
$1,173

American Airlines

Pick Dates

Deal found 26/9/22

Oct 3 - Oct 25
BWI

Baltimore/Washington

SIN

Singapore Changi

2 stops

29h 27m
SIN

Singapore Changi

BWI

Baltimore/Washington

2 stops

45h 46m
$1,177

American Airlines

Pick Dates

Deal found 26/9/22

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

The cheapest one-way flights from Washington, D.C. to Singapore
Oct 25
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

43h 00m
$523

Multiple Airlines

Pick Dates

Deal found 25/9/22

Oct 18
IAD

Washington, D.C. Dulles Intl

SIN

Singapore Changi

2 stops

43h 00m
$535

Multiple Airlines

Pick Dates

Deal found 26/9/22

Dec 3
BWI

Baltimore/Washington

SIN

Singapore Changi

3 stops

38h 26m
$571

Multiple Airlines

Pick Dates

Deal found 26/9/22

Related info for your journey

Useful info, stats and facts about Washington, D.C. to Singapore flights.

What airport do you fly into for flights to Singapore from Washington, D.C.?

For a flight from Washington, D.C. to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 0 inbound flights from Washington, D.C. per day. 19 airlines have flights to Singapore Changi from Washington, D.C. on a regular basis.

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

Air China, Singapore Airlines, and Turkish Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Washington, D.C. to Singapore for under $800 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Singapore for under $800. The cheapest flight booked recently is on Multiple Airlines for just $766, but on average you can expect to pay $837.

Are there last-minute flights available from Washington, D.C. to Singapore for under $1,000?

There are currently 20+ open flights from Washington, D.C. to Singapore within the next 7 days for less than $1,000.

What are the cheapest airlines flying from Washington, D.C. to Singapore round-trip?

According to our current data, Turkish Airlines ($857), and American Airlines ($958) offers the cheapest pricing from Washington, D.C. to Singapore. Users have found that Turkish Airlines is 26% cheaper than the other options available to this destination.

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), Etihad Airways ($579), and Korean Air ($583).

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.

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 Undisclosed Carrier, American Airlines or Air France as they are the most popular for this route.

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

On average you can expect to pay $2,839 for a flight from Washington, D.C. to Singapore. The cheapest flight overall is $758 while the most popular route, (Washington, D.C. Dulles Intl - Singapore Changi) is currently priced at $858.

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air ChinaCheapest$542Average$679FlexibilityNo cancel feeOn-time67%COVID-19 safety
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Etihad AirwaysCheapest$676Average$1,121FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Etihad Airways flights
American AirlinesCheapest$701Average$1,076FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Cathay PacificCheapest$751Average$1,071FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
Japan AirlinesCheapest$814Average$1,033FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search Japan Airlines flights
Turkish AirlinesCheapest$839Average$971FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Turkish Airlines flights
Singapore AirlinesCheapest$946Average$1,399FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights
LufthansaCheapest$993Average$1,556FlexibilityNo cancel feeOn-time76%COVID-19 safety
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Qatar AirwaysCheapest$1,009Average$1,615FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Qatar Airways flights
DeltaCheapest$1,044Average$1,512FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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