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

Return flights

26 Dec - 29 Dec	Turkish Airlines
02 Dec - 09 Dec	AirAsia X
26 Dec - 29 Dec	Royal Brunei	direct
02 Dec - 17 Dec	AirAsia X
19 Dec - 26 Dec	Royal Brunei	direct
11 Dec - 17 Dec	AirAsia X
11 Dec - 26 Dec	AirAsia X
14 Dec - 17 Dec	AirAsia X
14 Dec - 26 Dec	AirAsia X
11 Dec - 29 Dec	AirAsia X
26 Dec - 16 Jan	AirAsia X
14 Dec - 03 Jan	AirAsia X
14 Dec - 04 Jan	AirAsia X
26 Dec - 03 Jan	AirAsia X
19 Dec - 04 Jan	AirAsia X
26 Dec - 04 Jan	AirAsia X

Also check the deals for one-way flights from Melbourne 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.

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Cheapest return flights from Melbourne to Bandar Seri Begawan in December from $829

Return flights