AirHint found the following cheapest return flights from Kaohsiung (KHH) to Seoul (GMP) in December 2025 (see full year).
Return flights
| 01 Dec - 03 Dec | HK Express | ||
| 15 Dec - 20 Dec | HK Express | ||
| 30 Dec - 02 Jan | Uni Air | ||
| 22 Dec - 27 Dec | China Airlines | ||
| 22 Dec - 26 Dec | HK Express | ||
| 30 Dec - 01 Jan | China Airlines | ||
| 24 Dec - 28 Dec | Uni Air |
Also check the deals for one-way flights from Kaohsiung to Seoul in December.
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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