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

Return flights

15 Sep - 22 Sep	Fiji Airways
18 Sep - 03 Oct	Virgin Australia
05 Sep - 17 Oct	LATAM Airlines Group
19 Sep - 06 Oct	LATAM Airlines Group
11 Sep - 15 Sep	Qantas
24 Sep - 10 Oct	LATAM Airlines Group
12 Sep - 21 Sep	Qantas
11 Sep - 29 Sep	LATAM Airlines Group
12 Sep - 29 Sep	Qantas
29 Sep - 13 Oct	Delta
05 Sep - 10 Oct	Delta

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 $1589

Return flights