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

Return flights

15 Oct - 16 Nov	Singapore Airlines
24 Oct - 29 Oct	China Eastern
15 Oct - 26 Oct	Virgin Australia
01 Oct - 29 Oct	Virgin Australia
01 Oct - 30 Nov	Virgin Australia
10 Oct - 24 Oct	Singapore Airlines
08 Oct - 19 Oct	Virgin Australia
21 Oct - 30 Oct	Virgin Australia
08 Oct - 22 Oct	Qatar Airways
10 Oct - 30 Oct	Virgin Australia
07 Oct - 31 Oct	Qatar Airways
08 Oct - 17 Oct	Qatar Airways

Also check the deals for one-way flights from Brisbane 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 Brisbane to Istanbul in October from $1230

Return flights