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

Return flights

01 Dec - 07 Dec	Singapore Airlines
10 Dec - 14 Dec	Singapore Airlines
05 Dec - 12 Dec	AirAsia X
05 Dec - 07 Dec	Singapore Airlines
12 Dec - 15 Dec	Singapore Airlines
11 Dec - 15 Dec	AirAsia X
15 Dec - 22 Dec	AirAsia X
04 Dec - 14 Dec	Singapore Airlines
02 Dec - 09 Dec	Singapore Airlines
18 Dec - 21 Dec	AirAsia X
24 Dec - 04 Jan	Singapore Airlines
28 Dec - 05 Jan	AirAsia X
25 Dec - 03 Jan	Singapore Airlines
24 Dec - 03 Jan	Singapore Airlines
29 Dec - 02 Jan	AirAsia X
28 Dec - 02 Jan	AirAsia X
28 Dec - 01 Jan	Philippine Airlines
26 Dec - 01 Jan	Philippine Airlines
30 Dec - 08 Jan	Philippine Airlines
29 Dec - 03 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 569€

Return flights