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Cheap flights from St Louis (STL) to Phnom Penh (PNH)

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How to find the cheapest flight from St Louis (STL) to Phnom Penh (PNH)

How to find the cheapest flight from St Louis (STL) to Phnom Penh (PNH)
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How to find the cheapest flight from St Louis (STL) to Phnom Penh (PNH)
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How to find the cheapest flight from St Louis (STL) to Phnom Penh (PNH)
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Cheap flights from St Louis to Phnom Penh in June , July 2026

30 Jun - 04 Jul $ 1,779.00
STL
St Louis
WestJet
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
WestJet
3 STOPS
STL
St Louis
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30 Jun - 18 Jul $ 1,816.00
STL
St Louis
WestJet
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
WestJet
3 STOPS
STL
St Louis
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29 Jun - 04 Jul $ 1,831.00
STL
St Louis
WestJet
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
WestJet
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Phnom Penh

22 Jun - 01 Jul $ 2,002.00
STL
St Louis
WestJet
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
WestJet
3 STOPS
STL
St Louis
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22 Jun - 01 Jul $ 2,030.00
STL
St Louis
WestJet
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
WestJet
3 STOPS
STL
St Louis
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20 Jun - 01 Jul $ 2,069.00
STL
St Louis
WestJet
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
WestJet
3 STOPS
STL
St Louis
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One-way flights to Phnom Penh from St Louis

7:46 PM - 3:35 PM
Cathay Pacific
3 Stops
33h 29m
STL - PNH
$ 912
Kiwi
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7:56 PM - 8:45 AM
EVA Air
2 Stops
27h 19m
STL - PNH
$ 1,269
Kiwi
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7:56 PM - 7:20 AM
China Airlines
2 Stops
25h 54m
STL - PNH
$ 1,503
Kiwi
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How to find the cheapest flight from St Louis (STL) to Phnom Penh (PNH)

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