AirHint found the following cheapest one-way flights from Seoul (ICN) to Phnom-penh (PNH) in October 2025 (see full year).
16 Oct | AirAsia X | ||
29 Oct | AirAsia X | ||
13 Oct | AirAsia X | ||
30 Oct | Thai AirAsia X | ||
19 Oct | Thai AirAsia X | ||
07 Oct | AirAsia X |
Also check the deals for return flights from Seoul to Phnom-penh in October.
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.