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

Return flights

29 Oct - 12 Nov	Ryanair
27 Oct - 17 Nov	Ryanair
21 Oct - 16 Nov	Ryanair
27 Oct - 06 Nov	Ryanair
14 Oct - 21 Oct	Pegasus Airlines
19 Oct - 03 Nov	Ryanair
22 Oct - 16 Nov	Ryanair
17 Oct - 07 Nov	Pegasus Airlines
26 Oct - 29 Oct	Ryanair
14 Oct - 04 Nov	Pegasus Airlines
14 Oct - 28 Oct	Pegasus Airlines
17 Oct - 16 Nov	Pegasus Airlines
29 Oct - 28 Nov	Ryanair
17 Oct - 19 Oct	Pegasus Airlines
20 Oct - 30 Oct	Ryanair
01 Oct - 27 Oct	Ryanair
20 Oct - 31 Oct	easyJet
18 Oct - 28 Oct	Vueling Airlines
02 Oct - 15 Oct	Pegasus Airlines
07 Oct - 22 Oct	Pegasus Airlines

Also check the deals for one-way flights from Birmingham 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 Birmingham to Perth in October from $890

Return flights