Cheapest return flights from Seoul to Kaohsiung in September from $117

AirHint found the following cheapest return flights from Seoul (GMP) to Kaohsiung (KHH) in September 2025 (see full year).

Return flights

18 Sep - 20 Sep Jeju Air direct
06 Sep - 09 Sep Jeju Air direct
11 Sep - 18 Sep Jeju Air direct
11 Sep - 16 Sep Jeju Air direct
02 Sep - 06 Sep Jeju Air direct
04 Sep - 06 Sep Jeju Air direct
02 Sep - 09 Sep Jeju Air direct
11 Sep - 13 Sep Jeju Air direct
18 Sep - 25 Sep Jeju Air direct
06 Sep - 13 Sep Jeju Air direct
26 Sep - 17 Oct Tigerair Taiwan direct
26 Sep - 14 Oct Tigerair Taiwan direct
26 Sep - 13 Oct Tigerair Taiwan direct
12 Sep - 02 Oct Tigerair Taiwan direct
26 Sep - 02 Oct Tigerair Taiwan direct
19 Sep - 02 Oct Tigerair Taiwan direct
26 Sep - 16 Oct Tigerair Taiwan direct
25 Sep - 14 Oct Tigerair Taiwan direct
23 Sep - 14 Oct Tigerair Taiwan direct
25 Sep - 13 Oct Tigerair Taiwan direct

Also check the deals for one-way flights from Seoul to Kaohsiung 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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