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

Return flights

23 Sep - 10 Oct	Turkish Airlines
15 Sep - 11 Oct	Saudia
04 Sep - 03 Oct	Turkish Airlines
03 Sep - 18 Oct	Saudia
03 Sep - 02 Oct	Turkish Airlines
21 Sep - 08 Oct	Saudia
22 Sep - 07 Oct	Saudia
04 Sep - 17 Sep	Saudia
09 Sep - 17 Sep	Saudia
15 Sep - 22 Sep	Saudia
07 Sep - 11 Sep	Saudia
02 Sep - 08 Sep	Air India
03 Sep - 18 Sep	Saudia
07 Sep - 22 Sep	Saudia
02 Sep - 23 Sep	Saudia
08 Sep - 15 Sep	Saudia
12 Sep - 18 Sep	Saudia
20 Sep - 08 Oct	Xiamen Airlines
16 Sep - 08 Oct	Thai Airways
16 Sep - 08 Oct	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 $828

Return flights