AirHint found the following cheapest return flights from Auckland (AKL) to Istanbul (IST) in October 2025 (see full year).

Return flights

20 Oct - 07 Nov	China Southern
22 Oct - 19 Nov	China Southern
13 Oct - 20 Oct	China Southern
01 Oct - 20 Oct	China Southern
22 Oct - 02 Nov	Turkish Airlines
16 Oct - 27 Oct	Turkish Airlines
06 Oct - 28 Oct	Turkish Airlines
05 Oct - 20 Oct	Turkish Airlines
14 Oct - 31 Oct	Turkish Airlines
01 Oct - 26 Oct	Etihad Airways
25 Oct - 01 Nov	Jetstar
08 Oct - 16 Oct	Turkish Airlines
07 Oct - 14 Oct	Turkish Airlines
01 Oct - 21 Oct	Turkish Airlines
20 Oct - 18 Nov	Emirates

Also check the deals for one-way flights from Auckland to Istanbul in October.

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 Auckland to Istanbul in October from $1214

Return flights