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Cheap flights from Washington (DCA) to Phnom Penh (PNH)

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How to find the cheapest flight from Washington (DCA) to Phnom Penh (PNH)

How to find the cheapest flight from Washington (DCA) to Phnom Penh (PNH)
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How to find the cheapest flight from Washington (DCA) to Phnom Penh (PNH)
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How to find the cheapest flight from Washington (DCA) to Phnom Penh (PNH)
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Cheap flights from Washington to Phnom Penh in February , March 2026

24 Feb - 11 Mar $ 1,073.00
DCA
Washington
Frontier Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
DCA
Washington
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25 Feb - 11 Mar $ 1,090.00
DCA
Washington
Frontier Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
DCA
Washington
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05 Feb - 06 Mar $ 2,330.00
DCA
Washington
Cathay Pacific
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Cathay Pacific
2 STOPS
DCA
Washington
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Last minute flights from Washington to Phnom Penh

17 Feb - 01 Mar $ 1,501.00
DCA
Washington
Alaska Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
3 STOPS
DCA
Washington
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17 Feb - 01 Mar $ 1,516.00
DCA
Washington
Alaska Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
3 STOPS
DCA
Washington
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17 Feb - 01 Mar $ 1,633.00
DCA
Washington
Frontier Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
DCA
Washington
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One-way flights to Phnom Penh from Washington

8:00 AM - 8:40 AM
Cathay Pacific
3 Stops
38h 25m
DCA - PNH
$ 560
Kiwi
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6:10 AM - 4:00 PM
Cathay Pacific
2 Stops
23h 35m
DCA - PNH
$ 1,087
Kiwi
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6:10 AM - 4:00 PM
Cathay Pacific
2 Stops
23h 35m
DCA - PNH
$ 1,306
Kiwi
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How to find the cheapest flight from Washington (DCA) to Phnom Penh (PNH)

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