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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 November , December 2025

23 Nov - 12 Dec $ 1,037.00
STL
St Louis
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
3 STOPS
STL
St Louis
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28 Nov - 03 Dec $ 2,159.00
STL
St Louis
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
STL
St Louis
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28 Nov - 02 Dec $ 8,635.00
STL
St Louis
Korean Air
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Korean Air
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Phnom Penh

23 Nov - 01 Dec $ 1,629.00
STL
St Louis
WestJet
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
WestJet
3 STOPS
STL
St Louis
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27 Nov - 01 Dec $ 1,717.00
STL
St Louis
WestJet
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
WestJet
3 STOPS
STL
St Louis
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23 Nov - 01 Dec $ 2,037.00
STL
St Louis
Hawaiian Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Hawaiian Airlines
3 STOPS
STL
St Louis
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One-way flights to Phnom Penh from St Louis

7:03 PM - 6:50 PM
Korean Air
2 Stops
38h 42m
STL - PNH
$ 462
Kiwi
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7:00 AM - 8:40 AM
Cathay Pacific
2 Stops
38h 25m
STL - PNH
$ 1,291
Kiwi
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5:29 PM - 8:45 AM
EVA Air
2 Stops
28h 56m
STL - PNH
$ 1,628
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.