Cheap flights from Washington, D.C. (WAS) to Singapore from $542

This is the cheapest one-way flight price, found on 5/23. Prices may vary by date and flight preferences.
WAS — SIN
May 30 — Jun 61

Cheap flights from Washington, D.C. to Singapore in May, June 2023

The best prices found for WAS to Singapore flights for May, June
Scroll through some of the best deals on flights from Washington, D.C. to Singapore in 2023. Check back in a little while for more flight options.

Washington, D.C. to Singapore 2023 flight deals

Cheap flights to Singapore from Washington, D.C. found for this year
Scroll through some of the best deals on flights from Washington, D.C. to Singapore in 2023. Check back in a little while for more flight options.

Cheap Qatar Airways flights from Washington, D.C. to Singapore

Take a look at some of the lowest-priced Qatar Airways flights heading from Washington, D.C. to Singapore. Make sure to check back often as deals are often changing.

Cheap Undisclosed Carrier flights from Washington, D.C. to Singapore

Some of the best deals we've found on Undisclosed Carrier flights traveling from Washington, D.C. to Singapore. Check back soon if you're not seeing flights that suit your needs.

Non-stop flights to Singapore from Washington, D.C.

Save time with Washington, D.C. to Singapore direct flight deals
Take a look at some of the direct flights traveling from Washington, D.C. to Singapore in the near future. Select from other flights from Washington, D.C. to Singapore by using the search form above.

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
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Singapore. Tip: verify your flight details before completing your reservation.

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

The cheapest one-way flights from Washington, D.C. to Singapore
Take a look at some of the one-way flights we've detected from Washington, D.C. to Singapore. Users needing a return flight from Washington, D.C. to Singapore should utilize the search form above.

Find flights from Washington, D.C. to Singapore within your budget

Use the slider to find flights from Washington, D.C. to Singapore that fit your budget.

Fly from

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Fly to

Any airport

Budget

$967 - $1,575

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 10/9

1 stop28h 20m

Singapore Changi

Mon 10/16

1 stop37h 30m

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 9/18

1 stop22h 15m

Singapore Changi

Sun 10/8

1 stop25h 30m

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 9/30

1 stop37h 10m

Singapore Changi

Wed 11/1

1 stop32h 40m

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/28

1 stop22h 15m

Singapore Changi

Sat 10/28

1 stop26h 05m

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/28

1 stop22h 15m

Singapore Changi

Sun 10/29

1 stop43h 30m

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Thu 8/24

2 stops33h 00m

Singapore Changi

Wed 9/20

2 stops32h 11m

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Thu 10/12

2 stops26h 35m

Singapore Changi

Wed 10/18

2 stops28h 06m

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 9/17

2 stops33h 00m

Singapore Changi

Sat 9/23

2 stops27h 06m

Baltimore/WashingtonSingapore Changi

BWI - SIN

BWISIN

Baltimore/Washington

Sat 9/30

1 stop35h 13m

Singapore Changi

Tue 10/31

1 stop22h 01m

Flights are sorted by cheapest first

Deals found on 5/23

Reviews of Airlines Servicing Singapore

See what other customers who have flown with Qatar Airways, Undisclosed Carrier and JetBlue from Washington, D.C. to Singapore have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.3
Very good
107 reviews

Overall

8.3

Boarding

8.4

Crew

8.6

Entertainment

7.8

Food

7.7

Comfort

8.1

Reviews

1 / 10

The flight attendants were very friendly. There were a lot beverages offered frequently and the food was pretty good for being airplane food. Overall, I enjoyed my flight and would definitely travel this airline again.

ANA
8.3
Very good
107 reviews
ANA
8.3
Very good
107 reviews

Overall

8.3

Boarding

8.4

Crew

8.6

Entertainment

7.8

Food

7.7

Comfort

8.1

Reviews

1 / 10

The flight attendants were very friendly. There were a lot beverages offered frequently and the food was pretty good for being airplane food. Overall, I enjoyed my flight and would definitely travel this airline again.

Korean Air
8.2
Very good
240 reviews
ANA
8.3
Very good
107 reviews

Overall

8.3

Boarding

8.4

Crew

8.6

Entertainment

7.8

Food

7.7

Comfort

8.1

Reviews

1 / 10

The flight attendants were very friendly. There were a lot beverages offered frequently and the food was pretty good for being airplane food. Overall, I enjoyed my flight and would definitely travel this airline again.

Singapore Airlines
8.2
Very good
302 reviews
ANA
8.3
Very good
107 reviews

Overall

8.3

Boarding

8.4

Crew

8.6

Entertainment

7.8

Food

7.7

Comfort

8.1

Reviews

1 / 10

The flight attendants were very friendly. There were a lot beverages offered frequently and the food was pretty good for being airplane food. Overall, I enjoyed my flight and would definitely travel this airline again.

Delta
8.0
Very good
2,341 reviews
ANA
8.3
Very good
107 reviews

Overall

8.3

Boarding

8.4

Crew

8.6

Entertainment

7.8

Food

7.7

Comfort

8.1

Reviews

1 / 10

The flight attendants were very friendly. There were a lot beverages offered frequently and the food was pretty good for being airplane food. Overall, I enjoyed my flight and would definitely travel this airline again.

Japan Airlines
7.9
Good
247 reviews
ANA
8.3
Very good
107 reviews

Overall

8.3

Boarding

8.4

Crew

8.6

Entertainment

7.8

Food

7.7

Comfort

8.1

Reviews

1 / 10

The flight attendants were very friendly. There were a lot beverages offered frequently and the food was pretty good for being airplane food. Overall, I enjoyed my flight and would definitely travel this airline again.

Related info for your journey

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

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
Turkish AirlinesCheapest$914Average$1,360FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Turkish Airlines flights
Etihad AirwaysCheapest$1,042Average$1,174FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Etihad Airways flights
American AirlinesCheapest$1,078Average$1,460FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
JetBlueCheapest$1,085Average$1,444FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
Qatar AirwaysCheapest$1,119Average$1,517FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Qatar Airways flights
Singapore AirlinesCheapest$1,147Average$1,449FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights
Korean AirCheapest$1,206Average$1,569FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Korean Air flights
DeltaCheapest$1,257Average$1,678FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
LufthansaCheapest$1,384Average$1,503FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
United AirlinesCheapest$1,533Average$1,820FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
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