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

Return flights

05 Dec - 07 Dec	Royal Brunei	direct
05 Dec - 15 Dec	AirAsia
05 Dec - 16 Dec	AirAsia
05 Dec - 25 Dec	AirAsia
05 Dec - 19 Dec	AirAsia
05 Dec - 06 Dec	AirAsia
14 Dec - 15 Dec	AirAsia
14 Dec - 16 Dec	AirAsia
14 Dec - 25 Dec	AirAsia
14 Dec - 19 Dec	AirAsia
28 Dec - 11 Jan	AirAsia
23 Dec - 11 Jan	AirAsia
30 Dec - 11 Jan	AirAsia

Also check the deals for one-way flights from Singapore to Bandar Seri Begawan 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.

Book a cheap hotel in Bandar Seri Begawan

Cheap car rent in Bandar Seri Begawan

Cheapest return flights from Singapore to Bandar Seri Begawan in December from 266€

Return flights