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

Return flights

17 Sep - 24 Sep	Jetstar
18 Sep - 03 Oct	LATAM Airlines Group
26 Sep - 22 Oct	LATAM Airlines Group
26 Sep - 25 Oct	LATAM Airlines Group
20 Sep - 17 Oct	LATAM Airlines Group
20 Sep - 10 Oct	LATAM Airlines Group
18 Sep - 25 Sep	Qantas
15 Sep - 20 Sep	LATAM Airlines Group
17 Sep - 29 Sep	LATAM Airlines Group
14 Sep - 20 Sep	LATAM Airlines Group
18 Sep - 11 Oct	LATAM Airlines Group
14 Sep - 21 Sep	LATAM Airlines Group
29 Sep - 19 Oct	Qatar Airways

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 1488€

Return flights