AirHint found the following cheapest return flights from Perth (PER) to Dhaka (DAC) in September 2025 (see full year).

Return flights

14 Sep - 19 Sep	Malaysia Airlines
14 Sep - 15 Sep	AirAsia
08 Sep - 15 Sep	AirAsia
08 Sep - 19 Sep	AirAsia
16 Sep - 19 Sep	AirAsia
28 Sep - 25 Oct	Malaysia Airlines
16 Sep - 10 Oct	Malaysia Airlines
23 Sep - 05 Oct	Cathay Pacific
28 Sep - 05 Oct	AirAsia
24 Sep - 05 Oct	AirAsia
16 Sep - 05 Oct	AirAsia
28 Sep - 08 Oct	AirAsia
24 Sep - 08 Oct	AirAsia
08 Sep - 11 Oct	Singapore Airlines
28 Sep - 10 Oct	AirAsia

Also check the deals for one-way flights from Perth to Dhaka 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 Perth to Dhaka in September from $575

Return flights