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

Return flights

07 Sep - 09 Sep	AirAsia
22 Sep - 10 Oct	AirAsia
24 Sep - 10 Oct	AirAsia
02 Sep - 09 Sep	AirAsia
28 Sep - 10 Oct	AirAsia
22 Sep - 01 Oct	AirAsia
24 Sep - 01 Oct	AirAsia
17 Sep - 01 Oct	AirAsia
02 Sep - 07 Sep	AirAsia
23 Sep - 10 Oct	AirAsia
28 Sep - 01 Oct	AirAsia
15 Sep - 01 Oct	AirAsia
28 Sep - 17 Oct	AirAsia
07 Sep - 12 Sep	AirAsia
09 Sep - 12 Sep	AirAsia
03 Sep - 09 Sep	AirAsia
07 Sep - 10 Sep	AirAsia
07 Sep - 24 Sep	AirAsia
07 Sep - 25 Sep	AirAsia
07 Sep - 23 Sep	AirAsia

Also check the deals for one-way flights from Kochi 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 Kochi to Perth in September from $489

Return flights