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

Return flights

10 Sep - 03 Oct	LATAM Airlines Group
03 Sep - 10 Sep	LATAM Airlines Group
02 Sep - 04 Oct	LATAM Airlines Group	direct
12 Sep - 03 Oct	LATAM Airlines Group	direct
05 Sep - 21 Sep	LATAM Airlines Group	direct
13 Sep - 28 Sep	LATAM Airlines Group	direct
26 Sep - 03 Oct	Qantas	direct
03 Sep - 10 Sep	Qantas	direct
10 Sep - 03 Oct	Qantas	direct
13 Sep - 01 Oct	Qantas	direct
11 Sep - 02 Oct	Qantas
13 Sep - 05 Oct	Qantas	direct
07 Sep - 18 Sep	LATAM Airlines Group
10 Sep - 21 Sep	Qantas	direct
30 Sep - 30 Oct	Qantas	direct
30 Sep - 10 Oct	Qantas	direct
02 Sep - 10 Sep	Qantas
01 Sep - 30 Sep	LATAM Airlines Group

Also check the deals for one-way flights from Santiago to Auckland 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 Santiago to Auckland in September from 1043€

Return flights