AirHint found the following cheapest return flights from Sydney (SYD) to Paris (ORY) in September 2025 (see full year).

Return flights

23 Sep - 27 Sep	VietJet Air
26 Sep - 22 Oct	Qantas
23 Sep - 30 Sep	VietJet Air
26 Sep - 26 Oct	Qantas
23 Sep - 16 Oct	VietJet Air
30 Sep - 04 Oct	AirAsia X
28 Sep - 07 Oct	Qantas
25 Sep - 26 Oct	Scoot
22 Sep - 29 Sep	Scoot
22 Sep - 16 Oct	Asiana Airlines
22 Sep - 22 Oct	Qantas
30 Sep - 23 Oct	Qatar Airways
21 Sep - 06 Oct	Fiji Airways
21 Sep - 28 Sep	Cathay Pacific
21 Sep - 27 Sep	Scoot

Also check the deals for one-way flights from Sydney to Paris 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 Sydney to Paris in September from $1341

Return flights