Cheapest return flights from Siem-reap to Seoul in September from $329

Best time to book flights for Siem-reap (REP) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Siem-reap (REP) to Seoul (ICN) in September 2025 (see full year).

Return flights

07 Sep - 15 Oct Vietnam Airlines
01 Sep - 14 Oct Vietnam Airlines
07 Sep - 19 Oct Vietnam Airlines
14 Sep - 19 Oct Vietnam Airlines
11 Sep - 16 Sep Vietnam Airlines
07 Sep - 08 Sep Thai AirAsia
01 Sep - 08 Sep Thai AirAsia
01 Sep - 03 Sep Thai AirAsia
07 Sep - 05 Oct Vietnam Airlines
12 Sep - 01 Oct Thai AirAsia
14 Sep - 01 Oct Thai AirAsia
11 Sep - 01 Oct Thai AirAsia
14 Sep - 03 Oct Thai AirAsia

Also check the deals for one-way flights from Siem-reap to Seoul in September.

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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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