Cheapest return flights from Seoul to Phnom-penh in September from $296

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

Return flights

07 Sep - 08 Sep Asiana Airlines direct
11 Sep - 18 Sep Eastar Jet
23 Sep - 24 Sep China Southern
10 Sep - 11 Sep China Eastern
07 Sep - 07 Sep Malaysia Airlines
10 Sep - 17 Sep Shenzhen Airlines
23 Sep - 26 Sep Jeju Air

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

Skyscanner

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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