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

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0 Children (2~11)
0 Infants (0~2)
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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 March , April 2026

31 Mar - 08 Apr $ 931.00
STL
St Louis
Hawaiian Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Hawaiian Airlines
2 STOPS
STL
St Louis
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31 Mar - 08 Apr $ 931.00
STL
St Louis
Hawaiian Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Hawaiian Airlines
2 STOPS
STL
St Louis
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31 Mar - 08 Apr $ 941.00
STL
St Louis
Hawaiian Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Hawaiian Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Phnom Penh

24 Mar - 01 Apr $ 1,372.00
STL
St Louis
Hawaiian Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Hawaiian Airlines
3 STOPS
STL
St Louis
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26 Mar - 01 Apr $ 1,401.00
STL
St Louis
Hawaiian Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Hawaiian Airlines
3 STOPS
STL
St Louis
Pick dates
24 Mar - 01 Apr $ 1,440.00
STL
St Louis
Hawaiian Airlines
3 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

7:00 AM - 8:35 AM
Cathay Pacific
2 Stops
39h 15m
STL - PNH
$ 473
Kiwi
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11:27 AM - 8:40 AM
Thai Vietjet
3 Stops
34h 28m
STL - PNH
$ 580
Kiwi
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11:21 AM - 8:45 AM
EVA Air
3 Stops
36h 4m
STL - PNH
$ 608
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.