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

Return flights

30 Sep - 17 Oct	Transavia France
23 Sep - 01 Oct	Transavia France
26 Sep - 12 Oct	Transavia France
18 Sep - 01 Oct	Ryanair
30 Sep - 07 Oct	Air France
22 Sep - 30 Sep	Transavia France
24 Sep - 02 Oct	Turkish Airlines
22 Sep - 29 Sep	Transavia France
24 Sep - 30 Oct	easyJet
21 Sep - 28 Sep	Transavia France
20 Sep - 27 Sep	Transavia France
19 Sep - 21 Sep	Etihad Airways
21 Sep - 25 Sep	Transavia France
20 Sep - 24 Sep	Transavia France
18 Sep - 19 Sep	easyJet
25 Sep - 13 Oct	Air France
25 Sep - 02 Oct	easyJet
23 Sep - 01 Oct	Qantas	direct
20 Sep - 24 Sep	Qantas	direct
18 Sep - 19 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 810€

Return flights