AirHint found the following cheapest return flights from Bandar Seri Begawan (BWN) to Singapore (SIN) in December 2025 (see full year).

Return flights

18 Dec - 25 Dec	Royal Brunei	direct
23 Dec - 29 Dec	Royal Brunei	direct
25 Dec - 03 Jan	Royal Brunei	direct
25 Dec - 04 Jan	Royal Brunei	direct
24 Dec - 05 Jan	Royal Brunei	direct
25 Dec - 05 Jan	Royal Brunei	direct
22 Dec - 04 Jan	Royal Brunei	direct
23 Dec - 04 Jan	Royal Brunei	direct
22 Dec - 05 Jan	Royal Brunei	direct
20 Dec - 04 Jan	Royal Brunei	direct
21 Dec - 04 Jan	Royal Brunei	direct
28 Dec - 15 Jan	AirAsia
18 Dec - 24 Dec	AirAsia
15 Dec - 24 Dec	AirAsia
22 Dec - 24 Dec	AirAsia
20 Dec - 24 Dec	AirAsia
21 Dec - 24 Dec	AirAsia
24 Dec - 24 Dec	AirAsia
15 Dec - 25 Dec	AirAsia
22 Dec - 25 Dec	AirAsia

Also check the deals for one-way flights from Bandar Seri Begawan to Singapore 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 Bandar Seri Begawan to Singapore in December from $332

Return flights