AirHint found the following cheapest return flights from Kuching (KCH) to Seoul (ICN) in December 2025 (see full year).
Return flights
| 12 Dec - 19 Dec | AirAsia | ||
| 07 Dec - 14 Dec | AirAsia | ||
| 15 Dec - 21 Dec | AirAsia | ||
| 29 Dec - 05 Jan | AirAsia | ||
| 25 Dec - 01 Jan | AirAsia | ||
| 24 Dec - 28 Dec | AirAsia |
Also check the deals for one-way flights from Kuching to Seoul in December.
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