Cheapest return flights from Seoul to Kaohsiung in September from $116

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

Return flights

24 Sep - 01 Oct T'way Air direct
24 Sep - 29 Sep T'way Air direct
22 Sep - 28 Sep T'way Air direct
24 Sep - 28 Sep T'way Air direct
24 Sep - 30 Sep T'way Air direct
25 Sep - 30 Sep Jeju Air direct
19 Sep - 29 Sep T'way Air direct
28 Sep - 01 Oct T'way Air direct
25 Sep - 29 Sep Jeju Air direct
27 Sep - 30 Sep Jeju Air direct
23 Sep - 28 Sep Jeju Air direct
20 Sep - 23 Sep Jeju Air direct
24 Sep - 02 Oct T'way Air direct
26 Sep - 03 Oct T'way Air direct
25 Sep - 02 Oct Jeju Air direct
27 Sep - 02 Oct Jeju Air direct
27 Sep - 04 Oct Jeju Air direct
25 Sep - 03 Oct Tigerair Taiwan direct
25 Sep - 14 Oct Tigerair Taiwan direct
21 Sep - 03 Oct Tigerair Taiwan direct

Also check the deals for one-way 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.

Book a cheap hotel in Kaohsiung

Cheap car rent in Kaohsiung

Feel free to contact us with any feedback or request another flight research.