Cheapest return flights from Seoul to Phnom-penh in October from 231€

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

Return flights

15 Oct - 22 Oct Asiana Airlines direct
17 Oct - 20 Oct Asiana Airlines direct
13 Oct - 22 Oct Asiana Airlines direct
19 Oct - 21 Oct Asiana Airlines direct
23 Oct - 26 Oct Asiana Airlines direct
18 Oct - 21 Oct Asiana Airlines direct
12 Oct - 18 Oct Asiana Airlines direct
23 Oct - 25 Oct Asiana Airlines direct
13 Oct - 17 Oct Korean Air direct
27 Oct - 30 Oct China Southern
31 Oct - 10 Nov AirAsia X
31 Oct - 17 Nov AirAsia X
31 Oct - 18 Nov AirAsia X
31 Oct - 20 Nov AirAsia X
31 Oct - 15 Nov AirAsia X
27 Oct - 10 Nov AirAsia X
27 Oct - 15 Nov AirAsia X
31 Oct - 21 Nov AirAsia X
25 Oct - 10 Nov AirAsia X
15 Oct - 01 Nov 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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