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Cheap flights from Washington (DCA) to Singapore (SIN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)

How to find the cheapest flight from Washington (DCA) to Singapore (SIN)
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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)
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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)
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Cheap flights from Washington to Singapore in February , March 2026

28 Feb - 04 Mar $ 1,218.00
DCA
Washington
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
DCA
Washington
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27 Feb - 12 Mar $ 1,218.00
DCA
Washington
United Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
DCA
Washington
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27 Feb - 05 Mar $ 4,373.00
DCA
Washington
Korean Air
2 STOPS
SIN
Singapore
SIN
Singapore
Korean Air
2 STOPS
DCA
Washington
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One-way flights to Singapore from Washington

5:50 PM - 10:35 PM
United Airlines
1 Stops
25h 10m
DCA - SIN
$ 724
Kiwi
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4:11 PM - 10:35 PM
United Airlines
2 Stops
26h 49m
DCA - SIN
$ 724
Kiwi
Pick dates
12:59 PM - 10:35 PM
United Airlines
2 Stops
30h 1m
DCA - SIN
$ 724
Kiwi
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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)

Related info for your journey
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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.