AirHint found the following cheapest return flights from Sydney (SYD) to Santiago (SCL) in August 2025 (see full year).

Return flights

21 Aug - 24 Aug	LATAM Airlines Group
07 Aug - 14 Aug	LATAM Airlines Group
13 Aug - 20 Aug	LATAM Airlines Group
12 Aug - 19 Aug	Qantas
17 Aug - 24 Aug	Qantas
10 Aug - 17 Aug	LATAM Airlines Group
17 Aug - 09 Sep	Qantas
11 Aug - 18 Aug	LATAM Airlines Group
17 Aug - 23 Aug	Qantas
16 Aug - 22 Aug	LATAM Airlines Group
31 Aug - 07 Sep	LATAM Airlines Group
12 Aug - 19 Aug	Qantas	direct
14 Aug - 09 Sep	Qantas
14 Aug - 18 Sep	Qantas	direct
21 Aug - 27 Sep	LATAM Airlines Group
22 Aug - 13 Sep	LATAM Airlines Group
22 Aug - 26 Sep	Qantas
01 Aug - 03 Sep	Qantas
30 Aug - 06 Sep	Qantas
26 Aug - 08 Sep	Qantas

Also check the deals for one-way flights from Sydney to Santiago in August.

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 August from $1170

Return flights