AirHint found the following cheapest return flights from Brisbane (BNE) to Penang (PEN) in September 2025 (see full year).

Return flights

09 Sep - 19 Sep	Cathay Pacific
12 Sep - 03 Oct	Singapore Airlines
30 Sep - 06 Oct	China Airlines
19 Sep - 08 Oct	Singapore Airlines
20 Sep - 04 Oct	Singapore Airlines
19 Sep - 06 Oct	China Airlines
20 Sep - 06 Oct	China Airlines
19 Sep - 05 Oct	Singapore Airlines
20 Sep - 05 Oct	Qantas
27 Sep - 06 Oct	IndiGo

Also check the deals for one-way flights from Brisbane to Penang 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 Brisbane to Penang in September from $647

Return flights