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

Return flights

15 Oct - 22 Oct	China Eastern
16 Oct - 24 Nov	China Southern
16 Oct - 26 Nov	China Southern
13 Oct - 24 Oct	Batik Air Malaysia
28 Oct - 07 Nov	Singapore Airlines
23 Oct - 31 Oct	China Southern
15 Oct - 14 Nov	IndiGo
06 Oct - 03 Nov	IndiGo
22 Oct - 29 Oct	IndiGo
22 Oct - 31 Oct	IndiGo
15 Oct - 05 Nov	Singapore Airlines
01 Oct - 29 Oct	Virgin Australia
19 Oct - 22 Oct	IndiGo
10 Oct - 19 Oct	IndiGo
04 Oct - 17 Oct	IndiGo
13 Oct - 21 Oct	Virgin Australia
18 Oct - 10 Nov	Emirates
01 Oct - 03 Nov	Emirates

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 773€

Return flights