Cheapest return flights from Kota Kinabalu to Singapore in December from $232

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

Return flights

29 Dec - 30 Dec AirAsia
31 Dec - 04 Jan AirAsia
30 Dec - 03 Jan AirAsia
31 Dec - 04 Jan AirAsia direct
28 Dec - 02 Jan AirAsia
29 Dec - 30 Dec AirAsia direct
28 Dec - 31 Dec AirAsia
28 Dec - 02 Jan Scoot direct
30 Dec - 03 Jan Scoot direct
28 Dec - 31 Dec Scoot direct
31 Dec - 07 Jan Scoot direct

Also check the deals for one-way flights from Kota Kinabalu to Singapore in December.

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