Cheapest return flights from Seoul to Phnom-penh in September from 247€

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

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

Return flights

06 Sep - 10 Sep Vietnam Airlines
17 Sep - 22 Sep Vietnam Airlines
24 Sep - 28 Sep Vietnam Airlines
22 Sep - 26 Sep Vietnam Airlines
01 Sep - 06 Sep Vietnam Airlines
05 Sep - 09 Sep Vietnam Airlines
16 Sep - 20 Sep Vietnam Airlines
01 Sep - 01 Oct Vietnam Airlines
27 Sep - 29 Sep Vietnam Airlines
27 Sep - 30 Sep Korean Air direct
01 Sep - 06 Sep Korean Air direct
01 Sep - 01 Oct Korean Air direct
01 Sep - 06 Oct Korean Air direct
30 Sep - 07 Oct Xiamen Airlines
01 Sep - 09 Oct Xiamen Airlines
27 Sep - 11 Oct Xiamen Airlines
30 Sep - 11 Oct Xiamen Airlines
26 Sep - 11 Oct Xiamen Airlines
01 Sep - 09 Oct Asiana Airlines direct
30 Sep - 07 Oct Korean Air direct

Also check the deals for one-way 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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh