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

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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 July , August 2026

29 Jul - 19 Aug $ 1,942.00
DCA
Washington
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
DCA
Washington
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27 Jul - 05 Aug $ 2,015.00
DCA
Washington
Korean Air
2 STOPS
SIN
Singapore
SIN
Singapore
Korean Air
2 STOPS
DCA
Washington
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28 Jul - 02 Aug $ 3,554.00
DCA
Washington
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
2 STOPS
DCA
Washington
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Last minute flights from Washington to Singapore

28 Jul - 31 Jul $ 1,797.00
DCA
Washington
JetBlue Airways
2 STOPS
SIN
Singapore
SIN
Singapore
JetBlue Airways
2 STOPS
DCA
Washington
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27 Jul - 01 Aug $ 2,101.00
DCA
Washington
Korean Air
2 STOPS
SIN
Singapore
SIN
Singapore
Korean Air
2 STOPS
DCA
Washington
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28 Jul - 31 Jul $ 6,660.00
DCA
Washington
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
1 STOPS
DCA
Washington
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One-way flights to Singapore from Washington

5:00 PM - 11:35 PM
Korean Air
2 Stops
48h
DCA - SIN
$ 619
Kiwi
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8:00 AM - 6:05 PM
Alaska Airlines
2 Stops
28h 20m
DCA - SIN
$ 695
Kiwi
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10:05 AM - 11:35 PM
Korean Air
2 Stops
30h 55m
DCA - SIN
$ 763
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.