Cheapest return flights from Seoul to Kaohsiung in August from $109

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

Return flights

28 Aug - 04 Sep Jeju Air direct
30 Aug - 04 Sep Jeju Air direct
30 Aug - 02 Sep Jeju Air direct
21 Aug - 30 Aug Jeju Air direct
26 Aug - 30 Aug Jeju Air direct
26 Aug - 02 Sep Jeju Air direct
23 Aug - 28 Aug Jeju Air direct
14 Aug - 19 Aug Jeju Air direct
14 Aug - 16 Aug Jeju Air direct
19 Aug - 26 Aug Jeju Air direct
21 Aug - 23 Aug Jeju Air direct
19 Aug - 23 Aug Jeju Air direct
05 Aug - 07 Aug Jeju Air direct
12 Aug - 16 Aug Jeju Air direct
22 Aug - 05 Sep Tigerair Taiwan direct
22 Aug - 09 Sep Tigerair Taiwan direct
22 Aug - 08 Sep Tigerair Taiwan direct
22 Aug - 12 Sep Tigerair Taiwan direct
29 Aug - 09 Sep Tigerair Taiwan direct
29 Aug - 15 Sep Tigerair Taiwan direct

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

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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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