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

Return flights

24 Sep - 14 Oct	Ryanair
24 Sep - 22 Oct	Ryanair
29 Sep - 14 Oct	Pegasus Airlines
29 Sep - 08 Oct	Pegasus Airlines
21 Sep - 13 Oct	Ryanair
23 Sep - 07 Oct	Turkish Airlines
16 Sep - 07 Oct	Ryanair
23 Sep - 21 Oct	Turkish Airlines
17 Sep - 02 Oct	Turkish Airlines
27 Sep - 18 Oct	Ryanair
21 Sep - 29 Sep	Turkish Airlines
22 Sep - 29 Sep	Pegasus Airlines
18 Sep - 25 Sep	Pegasus Airlines
19 Sep - 26 Sep	Ryanair

Also check the deals for one-way flights from Birmingham 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 Birmingham to Perth in September from 795€

Return flights