Cheapest return flights from Santiago to Sydney in September from $1385

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

Return flights

23 Sep - 23 Oct LATAM Airlines Group
16 Sep - 16 Oct LATAM Airlines Group
19 Sep - 12 Oct LATAM Airlines Group
17 Sep - 05 Oct LATAM Airlines Group
20 Sep - 27 Sep LATAM Airlines Group
23 Sep - 17 Oct LATAM Airlines Group
01 Sep - 28 Sep LATAM Airlines Group
17 Sep - 17 Oct LATAM Airlines Group
23 Sep - 24 Oct LATAM Airlines Group
17 Sep - 12 Oct LATAM Airlines Group
21 Sep - 12 Oct LATAM Airlines Group
03 Sep - 24 Sep LATAM Airlines Group
04 Sep - 05 Oct LATAM Airlines Group
02 Sep - 22 Sep LATAM Airlines Group
18 Sep - 25 Sep Qantas
10 Sep - 24 Sep LATAM Airlines Group
04 Sep - 11 Sep Qantas direct
12 Sep - 28 Sep Qantas
11 Sep - 25 Sep Qantas
11 Sep - 25 Sep Qantas direct

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

Skyscanner

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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