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

Return flights

25 Sep - 08 Oct	Transavia France
30 Sep - 17 Oct	Transavia France
26 Sep - 12 Oct	Transavia France
23 Sep - 15 Oct	Air France
19 Sep - 03 Oct	Transavia France
23 Sep - 30 Sep	Transavia France
23 Sep - 29 Sep	Transavia France
29 Sep - 06 Oct	Transavia France
22 Sep - 29 Sep	Transavia France
22 Sep - 02 Oct	Air India
21 Sep - 06 Oct	Air India
25 Sep - 03 Oct	Air India
20 Sep - 27 Sep	Transavia France
22 Sep - 14 Oct	Air India
23 Sep - 29 Sep	Qantas	direct

Also check the deals for one-way flights from Paris 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 Paris to Perth in September from $947

Return flights