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

Return flights

11 Dec - 18 Dec	Zipair
17 Dec - 24 Dec	T'way Air
12 Dec - 19 Dec	HK Express
15 Dec - 22 Dec	HK Express
14 Dec - 21 Dec	HK Express
15 Dec - 22 Dec	Royal Brunei	direct
17 Dec - 24 Dec	Royal Brunei	direct
03 Dec - 07 Dec	Royal Brunei	direct
03 Dec - 06 Dec	Singapore Airlines
04 Dec - 07 Dec	Singapore Airlines
26 Dec - 02 Jan	Royal Brunei	direct
31 Dec - 04 Jan	Singapore Airlines
28 Dec - 05 Jan	Malaysia Airlines
26 Dec - 03 Jan	Malaysia Airlines
27 Dec - 01 Jan	Malaysia Airlines
27 Dec - 04 Jan	Malaysia 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 421€

Return flights