Cheapest return flights from Seoul to Phnom-penh in October from $228

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

27 Oct - 06 Nov Vietnam Airlines
23 Oct - 26 Oct Vietnam Airlines
11 Oct - 25 Oct Vietnam Airlines
23 Oct - 26 Oct Korean Air direct
11 Oct - 25 Oct Korean Air direct
27 Oct - 06 Nov Korean Air direct
01 Oct - 16 Oct Sky Angkor direct
11 Oct - 26 Oct Thai AirAsia X
08 Oct - 12 Oct Philippine Airlines
06 Oct - 09 Oct Asiana Airlines direct
08 Oct - 12 Oct Asiana Airlines direct
05 Oct - 09 Oct Asiana Airlines direct
27 Oct - 04 Nov Thai AirAsia X
11 Oct - 01 Nov Thai AirAsia X
27 Oct - 01 Nov Thai AirAsia X

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

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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