Cheapest return flights from Seoul to Kaohsiung in October from $126

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

Return flights

15 Oct - 26 Oct T'way Air direct
15 Oct - 29 Oct T'way Air direct
12 Oct - 27 Oct T'way Air direct
12 Oct - 20 Oct T'way Air direct
14 Oct - 21 Oct Jeju Air direct
14 Oct - 28 Oct Jeju Air direct
16 Oct - 30 Oct Jeju Air direct
10 Oct - 26 Oct T'way Air direct
12 Oct - 15 Oct T'way Air direct
16 Oct - 21 Oct Jeju Air direct
25 Oct - 01 Nov Jeju Air direct
31 Oct - 07 Nov T'way Air direct
31 Oct - 05 Nov T'way Air direct
31 Oct - 02 Nov T'way Air direct
30 Oct - 02 Nov Jeju Air direct
16 Oct - 06 Nov Tigerair Taiwan direct
16 Oct - 04 Nov Tigerair Taiwan direct
16 Oct - 02 Nov Tigerair Taiwan direct
13 Oct - 02 Nov Tigerair Taiwan direct
16 Oct - 03 Nov Tigerair Taiwan direct

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

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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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