Cheapest return flights from Seoul to Phnom-penh in August from $241

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 August 2025 (see full year).

Return flights

23 Aug - 31 Aug Vietnam Airlines
27 Aug - 21 Sep Vietnam Airlines
27 Aug - 15 Sep Vietnam Airlines
27 Aug - 22 Sep Vietnam Airlines
30 Aug - 06 Sep Vietnam Airlines
27 Aug - 16 Sep Vietnam Airlines
27 Aug - 20 Sep Vietnam Airlines
16 Aug - 15 Sep Vietnam Airlines
16 Aug - 16 Sep Vietnam Airlines
06 Aug - 10 Aug Philippine Airlines
01 Aug - 06 Aug Philippine Airlines
08 Aug - 15 Aug Philippine Airlines
09 Aug - 16 Aug Philippine Airlines
30 Aug - 06 Sep Asiana Airlines direct
27 Aug - 16 Sep Asiana Airlines direct
27 Aug - 30 Aug Korean Air direct
20 Aug - 24 Aug Vietnam Airlines
21 Aug - 24 Aug Vietnam Airlines
22 Aug - 27 Aug Vietnam Airlines
23 Aug - 30 Aug Vietnam Airlines

Also check the deals for one-way flights from Seoul to Phnom-penh in August.

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