Cheapest return flights from Kota Kinabalu to Singapore in December from $190

Best time to book flights for Kota Kinabalu (BKI) to Singapore (SIN) flights at AirHint

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

Return flights

25 Dec - 30 Dec Royal Brunei
29 Dec - 15 Jan AirAsia direct
29 Dec - 16 Jan AirAsia direct
24 Dec - 30 Dec Malaysia Airlines
24 Dec - 27 Dec AirAsia direct
25 Dec - 27 Dec AirAsia direct
22 Dec - 27 Dec AirAsia direct
24 Dec - 30 Dec AirAsia direct
25 Dec - 30 Dec AirAsia direct
29 Dec - 30 Dec AirAsia direct
22 Dec - 30 Dec AirAsia direct
24 Dec - 10 Jan AirAsia direct
25 Dec - 10 Jan AirAsia direct
29 Dec - 10 Jan AirAsia direct
22 Dec - 10 Jan AirAsia direct
31 Dec - 15 Jan AirAsia direct
31 Dec - 16 Jan AirAsia direct
30 Dec - 15 Jan AirAsia direct
30 Dec - 16 Jan AirAsia direct
06 Dec - 15 Dec AirAsia direct

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