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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 2026

12 Nov - 11 Dec $ 1,538.00
STL
St Louis
Frontier Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
STL
St Louis
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11 Nov - 07 Dec $ 2,331.00
STL
St Louis
Korean Air
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Korean Air
2 STOPS
STL
St Louis
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15 Nov - 01 Dec $ 9,841.00
STL
St Louis
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Phnom Penh

16 Nov - 02 Dec $ 1,713.00
STL
St Louis
Frontier Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
STL
St Louis
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12 Nov - 02 Dec $ 1,713.00
STL
St Louis
Frontier Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
STL
St Louis
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12 Nov - 01 Dec $ 1,724.00
STL
St Louis
Air Canada
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Air Canada
3 STOPS
STL
St Louis
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One-way flights to Phnom Penh from St Louis

12:14 PM - 8:45 AM
EVA Air
2 Stops
34h 11m
STL - PNH
$ 842
Kiwi
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6:00 AM - 4:00 PM
Cathay Pacific
2 Stops
46h 45m
STL - PNH
$ 851
Kiwi
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4:05 PM - 8:40 AM
Cathay Pacific
2 Stops
29h 20m
STL - PNH
$ 1,603
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.