Cheapest one-way flights from Seoul to Phnom-penh in September from $105

Best time to book flights for Seoul (ICN) to Phnom-penh (PNH) flights at AirHint

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

One-Way flights

03 Sep China Southern
19 Sep Thai AirAsia X
05 Sep China Southern
19 Sep Sky Angkor direct
05 Sep Sky Angkor direct
04 Sep Vietnam Airlines
26 Sep Vietnam Airlines
17 Sep Vietnam Airlines
18 Sep Vietnam Airlines
12 Sep Vietnam Airlines

Also check the deals for return flights from Seoul to Phnom-penh in September.

Skyscanner

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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