Cheapest return flights from Seoul to Phnom-penh in September from 254€
AirHint found the following cheapest return flights from Seoul (ICN) to Phnom-penh (PNH) in September 2025 (see full year).
Return flights
| 19 Sep - 23 Sep | Vietnam Airlines | ||
| 19 Sep - 24 Sep | Vietnam Airlines | ||
| 19 Sep - 23 Sep | Korean Air | direct | |
| 19 Sep - 24 Sep | Korean Air | direct | |
| 19 Sep - 25 Sep | Thai AirAsia X | ||
| 19 Sep - 08 Oct | Thai AirAsia X |
Also check the deals for one-way flights from Seoul to Phnom-penh in September.
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.
