Cheapest one-way flights from Seoul to Kaohsiung in September from $75

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

One-Way flights

24 Sep T'way Air direct
22 Sep T'way Air direct
28 Sep Jin Air
23 Sep Jeju Air direct
25 Sep Jeju Air direct
27 Sep Eastar Jet
28 Sep T'way Air direct
27 Sep Jeju Air direct
26 Sep T'way Air direct
21 Sep T'way Air direct

Also check the deals for return flights from Seoul to Kaohsiung in September.

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.

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