AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Bandar Seri Begawan (BWN) in September 2025 (see full year).

Return flights

27 Sep - 04 Oct	AirAsia	direct
10 Sep - 29 Sep	AirAsia	direct
26 Sep - 29 Sep	AirAsia	direct
26 Sep - 08 Oct	AirAsia	direct
26 Sep - 12 Oct	AirAsia	direct
26 Sep - 11 Oct	AirAsia	direct
26 Sep - 13 Oct	AirAsia	direct
09 Sep - 11 Sep	AirAsia	direct
22 Sep - 29 Sep	AirAsia	direct
22 Sep - 08 Oct	AirAsia	direct
22 Sep - 12 Oct	AirAsia	direct
22 Sep - 11 Oct	AirAsia	direct
15 Sep - 29 Sep	AirAsia	direct
12 Sep - 29 Sep	AirAsia	direct
21 Sep - 29 Sep	AirAsia	direct
21 Sep - 08 Oct	AirAsia	direct
21 Sep - 11 Oct	AirAsia	direct
04 Sep - 10 Sep	AirAsia	direct
02 Sep - 10 Sep	AirAsia	direct
23 Sep - 29 Sep	AirAsia	direct

Also check the deals for one-way flights from Kuala Lumpur to Bandar Seri Begawan in September.

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 Kuala Lumpur to Bandar Seri Begawan in September from $138

Return flights