Cheapest return flights from Seoul to Phnom-penh in September from $388
AirHint found the following cheapest return flights from Seoul (GMP) to Phnom-penh (PNH) in September 2025 (see full year).
Return flights
| 12 Sep - 15 Sep | EVA Air | ||
| 27 Sep - 30 Sep | EVA Air | ||
| 27 Sep - 29 Sep | EVA Air | ||
| 20 Sep - 28 Sep | Air China |
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.
