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

Return flights

24 Sep - 13 Oct	AirAsia
24 Sep - 15 Oct	AirAsia
24 Sep - 12 Oct	AirAsia
21 Sep - 12 Oct	AirAsia
26 Sep - 13 Oct	AirAsia
01 Sep - 15 Sep	AirAsia
28 Sep - 13 Oct	AirAsia
26 Sep - 15 Oct	AirAsia
26 Sep - 12 Oct	AirAsia
27 Sep - 04 Oct	Air India
28 Sep - 15 Oct	AirAsia
01 Sep - 07 Sep	AirAsia
01 Sep - 14 Sep	AirAsia
14 Sep - 29 Sep	AirAsia
24 Sep - 29 Sep	AirAsia
21 Sep - 29 Sep	AirAsia
01 Sep - 10 Sep	AirAsia
26 Sep - 29 Sep	AirAsia
14 Sep - 26 Sep	AirAsia
21 Sep - 26 Sep	AirAsia

Also check the deals for one-way flights from Bangalore to Perth 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 Bangalore to Perth in September from $485

Return flights