AirHint found the following cheapest return flights from Kolkata (CCU) to Perth (PER) in October 2025 (see full year).

Return flights

19 Oct - 26 Oct	AirAsia
19 Oct - 09 Nov	AirAsia
19 Oct - 06 Nov	AirAsia
01 Oct - 15 Oct	AirAsia
19 Oct - 24 Oct	AirAsia
01 Oct - 10 Oct	AirAsia
06 Oct - 26 Oct	AirAsia
06 Oct - 15 Oct	AirAsia
01 Oct - 06 Oct	AirAsia
06 Oct - 10 Oct	AirAsia
06 Oct - 24 Oct	AirAsia
01 Oct - 04 Oct	AirAsia

Also check the deals for one-way flights from Kolkata to Perth in October.

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 Kolkata to Perth in October from 390€

Return flights