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

Return flights

19 Oct - 23 Oct	AirAsia X
02 Oct - 24 Oct	Air India
19 Oct - 26 Oct	IndiGo
19 Oct - 21 Oct	AirAsia X
17 Oct - 23 Oct	AirAsia X
13 Oct - 16 Oct	AirAsia X
17 Oct - 21 Oct	AirAsia X
13 Oct - 23 Oct	AirAsia X
19 Oct - 25 Oct	AirAsia X
13 Oct - 21 Oct	AirAsia X
31 Oct - 20 Nov	AirAsia X
29 Oct - 19 Nov	AirAsia X
29 Oct - 11 Nov	AirAsia X
31 Oct - 19 Nov	AirAsia X
22 Oct - 11 Nov	AirAsia X
31 Oct - 11 Nov	AirAsia X
19 Oct - 02 Nov	AirAsia X
19 Oct - 09 Nov	AirAsia X
26 Oct - 11 Nov	AirAsia X
29 Oct - 02 Nov	AirAsia X

Also check the deals for one-way flights from Delhi 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 Delhi to Perth in October from 446€

Return flights