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

Return flights

23 Sep - 30 Sep	Cebu Pacific	direct
27 Sep - 30 Sep	Cebu Pacific	direct
09 Sep - 12 Sep	Cebu Pacific	direct
09 Sep - 23 Sep	AirAsia
09 Sep - 30 Sep	AirAsia
09 Sep - 11 Sep	AirAsia
23 Sep - 09 Oct	AirAsia
23 Sep - 13 Oct	AirAsia
06 Sep - 23 Sep	AirAsia
09 Sep - 27 Sep	AirAsia
16 Sep - 23 Sep	AirAsia
16 Sep - 30 Sep	AirAsia
20 Sep - 09 Oct	AirAsia
24 Sep - 09 Oct	AirAsia
24 Sep - 13 Oct	AirAsia

Also check the deals for one-way flights from Manila 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 Manila to Bandar Seri Begawan in September from 84€

Return flights