AirHint found the following cheapest return flights from Sydney (SYD) to Santiago (SCL) in September 2026 (see full year).

Return flights

01 Sep - 22 Sep	Qantas	direct
03 Sep - 25 Sep	Qantas	direct
01 Sep - 15 Sep	Qantas	direct
11 Sep - 27 Sep	Qantas	direct
08 Sep - 29 Sep	Turkish Airlines
05 Sep - 22 Sep	Qantas
21 Sep - 08 Oct	Qatar Airways
07 Sep - 28 Sep	Qatar Airways
03 Sep - 28 Sep	Qatar Airways
14 Sep - 28 Sep	Qatar Airways
15 Sep - 05 Oct	Qatar Airways
26 Sep - 08 Oct	Qatar Airways
26 Sep - 09 Oct	Qatar Airways
26 Sep - 10 Oct	Qatar Airways
27 Sep - 11 Oct	Qatar Airways

Also check the deals for one-way flights from Sydney to Santiago 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 Santiago in September from 1304€

Return flights