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

Return flights

29 Sep - 13 Oct	LATAM Airlines Group
21 Sep - 13 Oct	LATAM Airlines Group
21 Sep - 07 Oct	LATAM Airlines Group
23 Sep - 30 Sep	Qantas
20 Sep - 27 Sep	Qantas
19 Sep - 21 Sep	LATAM Airlines Group
27 Sep - 11 Oct	Qantas
22 Sep - 30 Sep	LATAM Airlines Group

Also check the deals for one-way flights from Sydney to Lima 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 Lima in September from $1749

Return flights