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

Return flights

10 Sep - 20 Sep	China Southern
10 Sep - 13 Sep	China Southern
01 Sep - 13 Sep	China Southern
10 Sep - 14 Sep	China Southern
09 Sep - 14 Sep	China Southern
13 Sep - 20 Sep	China Southern
05 Sep - 19 Sep	SriLankan Airlines
22 Sep - 20 Oct	China Southern
05 Sep - 17 Sep	AirAsia X
11 Sep - 17 Sep	AirAsia X
03 Sep - 17 Sep	AirAsia X
20 Sep - 22 Oct	China Southern
11 Sep - 01 Oct	AirAsia X
30 Sep - 05 Oct	Malaysia Airlines
13 Sep - 01 Oct	AirAsia X
26 Sep - 01 Oct	AirAsia X
26 Sep - 10 Oct	AirAsia X
26 Sep - 15 Oct	AirAsia X
26 Sep - 13 Oct	AirAsia X
21 Sep - 01 Oct	AirAsia X

Also check the deals for one-way flights from Melbourne 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 Melbourne to Dhaka in September from 546€

Return flights