Cheapest return flights from Seoul to Kaohsiung in December from $192

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

Return flights

16 Dec - 23 Dec T'way Air
10 Dec - 15 Dec T'way Air direct
10 Dec - 14 Dec T'way Air direct
03 Dec - 10 Dec T'way Air direct
23 Dec - 06 Jan Jeju Air direct
30 Dec - 06 Jan Jeju Air direct
30 Dec - 08 Jan Jeju Air direct
11 Dec - 23 Dec Tigerair Taiwan direct
11 Dec - 22 Dec Tigerair Taiwan direct
19 Dec - 22 Dec T'way Air direct
03 Dec - 08 Dec T'way Air direct
03 Dec - 07 Dec T'way Air direct
17 Dec - 22 Dec T'way Air direct
11 Dec - 09 Jan Tigerair Taiwan direct
18 Dec - 06 Jan Tigerair Taiwan direct
18 Dec - 08 Jan Tigerair Taiwan direct
30 Dec - 01 Jan Jeju Air direct
30 Dec - 15 Jan Tigerair Taiwan direct
30 Dec - 13 Jan Tigerair Taiwan direct
22 Dec - 06 Jan Tigerair Taiwan direct

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

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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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