AirHint found the following cheapest return flights from Taipei (TSA) to Kota Kinabalu (BKI) in December 2025 (see full year).

Return flights

21 Dec - 28 Dec	Xiamen Airlines
10 Dec - 17 Dec	Shanghai Airlines
10 Dec - 16 Dec	Shanghai Airlines
10 Dec - 18 Dec	Shanghai Airlines
10 Dec - 23 Dec	Shanghai Airlines
10 Dec - 22 Dec	Shanghai Airlines
10 Dec - 21 Dec	Shanghai Airlines
10 Dec - 19 Dec	Shanghai Airlines
06 Dec - 10 Dec	Shanghai Airlines
22 Dec - 25 Dec	Shanghai Airlines
31 Dec - 06 Jan	Shanghai Airlines
31 Dec - 05 Jan	Shanghai Airlines
31 Dec - 04 Jan	Shanghai Airlines
31 Dec - 03 Jan	Shanghai Airlines
26 Dec - 04 Jan	Shanghai Airlines

Also check the deals for one-way flights from Taipei to Kota Kinabalu 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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Cheapest return flights from Taipei to Kota Kinabalu in December from 308€

Return flights