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Cheap flights from Portland (PDX) to Phnom Penh (PNH)

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How to find the cheapest flight from Portland (PDX) to Phnom Penh (PNH)

How to find the cheapest flight from Portland (PDX) to Phnom Penh (PNH)
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How to find the cheapest flight from Portland (PDX) to Phnom Penh (PNH)
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How to find the cheapest flight from Portland (PDX) to Phnom Penh (PNH)
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Cheap flights from Portland to Phnom Penh in July , August 2026

27 Jul - 28 Aug $ 1,525.00
PDX
Portland
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
PDX
Portland
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27 Jul - 18 Aug $ 1,678.00
PDX
Portland
Cathay Pacific
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Cathay Pacific
2 STOPS
PDX
Portland
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29 Jul - 02 Aug $ 4,585.00
PDX
Portland
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Phnom Penh

27 Jul - 01 Aug $ 1,985.00
PDX
Portland
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
PDX
Portland
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27 Jul - 31 Jul $ 2,018.00
PDX
Portland
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
PDX
Portland
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29 Jul - 31 Jul $ 2,786.00
PDX
Portland
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
PDX
Portland
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One-way flights to Phnom Penh from Portland

9:45 PM - 8:35 AM
Cathay Pacific
2 Stops
22h 30m
PDX - PNH
$ 780
Kiwi
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9:48 PM - 3:35 PM
Cathay Pacific
2 Stops
29h 27m
PDX - PNH
$ 800
Kiwi
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9:30 PM - 7:20 AM
China Airlines
2 Stops
22h 20m
PDX - PNH
$ 910
Kiwi
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How to find the cheapest flight from Portland (PDX) to Phnom Penh (PNH)

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