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

Return flights

02 Dec - 15 Jan	Turkish Airlines
02 Dec - 27 Jan	Turkish Airlines
02 Dec - 26 Jan	Turkish Airlines
02 Dec - 14 Jan	Air Canada
01 Dec - 15 Dec	Air Canada
02 Dec - 28 Jan	Air Canada
09 Dec - 13 Jan	Air Canada
01 Dec - 08 Dec	Air Canada
02 Dec - 28 Dec	Turkish Airlines
22 Dec - 31 Jan	Jetstar
25 Dec - 21 Jan	United
01 Dec - 17 Jan	Air Canada
01 Dec - 10 Jan	Air Canada
01 Dec - 15 Dec	LATAM Airlines Group	direct
05 Dec - 27 Dec	Air Canada
13 Dec - 30 Dec	United
15 Dec - 31 Dec	Qantas
04 Dec - 19 Dec	United

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

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Cheapest return flights from Sydney to Santiago in December from 1227€

Return flights