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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 August , September 2026

25 Aug - 10 Sep $ 1,343.00
DCA
Washington
Frontier Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
DCA
Washington
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25 Aug - 05 Sep $ 1,508.00
DCA
Washington
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
DCA
Washington
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25 Aug - 06 Sep $ 2,207.00
DCA
Washington
Korean Air
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Korean Air
2 STOPS
DCA
Washington
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Last minute flights from Washington to Phnom Penh

25 Aug - 01 Sep $ 1,465.00
DCA
Washington
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
3 STOPS
DCA
Washington
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25 Aug - 01 Sep $ 1,555.00
DCA
Washington
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
DCA
Washington
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25 Aug - 01 Sep $ 2,934.00
DCA
Washington
Korean Air
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Korean Air
2 STOPS
DCA
Washington
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One-way flights to Phnom Penh from Washington

8:40 PM - 8:35 AM
Cathay Pacific
2 Stops
26h 35m
DCA - PNH
$ 589
Kiwi
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6:55 PM - 8:35 AM
Cathay Pacific
2 Stops
28h 20m
DCA - PNH
$ 589
Kiwi
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6:00 AM - 3:35 PM
Cathay Pacific
2 Stops
24h 15m
DCA - PNH
$ 745
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.