Cheapest return flights from Seoul to Phnom-penh in September from $216

Best time to book flights for Seoul (ICN) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Phnom-penh (PNH) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep China Southern
03 Sep - 16 Sep China Southern
03 Sep - 13 Sep China Southern
03 Sep - 06 Sep China Southern
12 Sep - 19 Sep China Southern
01 Sep - 05 Sep Vietnam Airlines
03 Sep - 03 Oct China Southern
01 Sep - 06 Sep Vietnam Airlines
12 Sep - 17 Sep China Southern
20 Sep - 23 Sep China Southern
12 Sep - 14 Sep China Southern
12 Sep - 20 Oct Vietnam Airlines
04 Sep - 04 Oct Vietnam Airlines
12 Sep - 20 Oct Asiana Airlines direct
28 Sep - 04 Oct Korean Air direct
03 Sep - 03 Oct Asiana Airlines direct
04 Sep - 04 Oct Asiana Airlines direct
30 Sep - 09 Oct Asiana Airlines direct
30 Sep - 06 Oct Asiana Airlines direct
13 Sep - 11 Oct Asiana Airlines direct

Also check the deals for one-way flights from Seoul to Phnom-penh in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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