AirHint found the following cheapest one-way flights from Seoul (ICN) to Phnom-penh (PNH) in August 2025 (see full year).
16 Aug | Vietnam Airlines | ||
09 Aug | AirAsia X | ||
12 Aug | AirAsia X | ||
08 Aug | AirAsia X | ||
13 Aug | AirAsia X | ||
18 Aug | AirAsia X | ||
25 Aug | AirAsia X | ||
02 Aug | AirAsia X | ||
10 Aug | Vietnam Airlines | ||
16 Aug | Korean Air | direct |
Also check the deals for return flights from Seoul to Phnom-penh in August.
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.