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

Return flights

04 Sep - 08 Sep	Etihad Airways
02 Sep - 15 Sep	Etihad Airways
04 Sep - 14 Sep	Air India
09 Sep - 15 Sep	Etihad Airways
02 Sep - 12 Sep	Etihad Airways
04 Sep - 11 Sep	Etihad Airways
13 Sep - 19 Sep	Air India
06 Sep - 20 Sep	Air India
25 Sep - 13 Oct	Thai Airways
23 Sep - 30 Sep	Thai Airways
14 Sep - 20 Sep	Thai Airways
25 Sep - 11 Oct	Thai Airways
16 Sep - 14 Oct	Lufthansa

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 $997

Return flights