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

Return flights

30 Dec - 04 Jan	Air Busan
28 Dec - 03 Jan	ANA
26 Dec - 30 Dec	Air Japan
28 Dec - 31 Dec	Royal Brunei	direct
31 Dec - 05 Jan	Royal Brunei	direct
29 Dec - 02 Jan	AirAsia X
29 Dec - 04 Jan	AirAsia X
25 Dec - 29 Dec	AirAsia X
30 Dec - 02 Jan	AirAsia X
29 Dec - 05 Jan	Royal Brunei	direct
31 Dec - 04 Jan	Royal Brunei	direct
28 Dec - 02 Jan	Royal Brunei	direct
29 Dec - 02 Jan	Royal Brunei	direct
26 Dec - 28 Dec	Singapore Airlines
26 Dec - 28 Dec	Royal Brunei	direct
27 Dec - 29 Dec	Philippine Airlines

Also check the deals for one-way flights from Tokyo 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 Tokyo to Bandar Seri Begawan in December from $882

Return flights