Cheapest return flights from Seoul to Phnom-penh in October from $344

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 October 2025 (see full year).

Return flights

01 Oct - 01 Nov Xiamen Airlines
23 Oct - 11 Nov Thai AirAsia X
23 Oct - 01 Nov Thai AirAsia X
16 Oct - 01 Nov Thai AirAsia X
23 Oct - 07 Nov Thai AirAsia X
21 Oct - 11 Nov Thai AirAsia X
21 Oct - 01 Nov Thai AirAsia X
23 Oct - 04 Nov Thai AirAsia X
16 Oct - 04 Nov Thai AirAsia X
21 Oct - 07 Nov Thai AirAsia X

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

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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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