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

Return flights

08 Aug - 21 Aug	British Airways
08 Aug - 17 Aug	KLM
09 Aug - 17 Aug	Air France
05 Aug - 11 Aug	Turkish Airlines
23 Aug - 30 Aug	LATAM Airlines Group
10 Aug - 17 Aug	KLM
01 Aug - 09 Aug	Turkish Airlines
19 Aug - 16 Sep	Air France
25 Aug - 01 Sep	LATAM Airlines Group
18 Aug - 23 Aug	Avianca
01 Aug - 10 Aug	Turkish Airlines
28 Aug - 30 Sep	Air France
20 Aug - 23 Sep	Iberia

Also check the deals for one-way flights from Santiago to Istanbul 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 Santiago to Istanbul in August from $1254

Return flights