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

Return flights

16 Sep - 26 Sep	Turkish Airlines
21 Sep - 26 Sep	British Airways
29 Sep - 06 Oct	Qatar Airways
07 Sep - 13 Sep	Air France
14 Sep - 28 Sep	Air France
21 Sep - 27 Sep	Air France
30 Sep - 03 Oct	Qatar Airways
14 Sep - 19 Sep	Air France

Also check the deals for one-way flights from Singapore 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 Singapore to Santiago in September from 1261€

Return flights