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

Return flights

20 Oct - 28 Oct	IndiGo
12 Oct - 15 Oct	IndiGo
19 Oct - 03 Nov	IndiGo
29 Oct - 03 Nov	IndiGo
13 Oct - 16 Oct	IndiGo
23 Oct - 01 Nov	SalamAir
08 Oct - 14 Oct	Air Arabia
08 Oct - 15 Oct	Air Arabia
07 Oct - 14 Oct	Air Arabia
15 Oct - 20 Nov	Air Arabia
17 Oct - 23 Oct	Kuwait Airways
30 Oct - 06 Nov	SalamAir
15 Oct - 23 Oct	Air India Express
13 Oct - 20 Oct	Air Arabia
11 Oct - 27 Oct	Air Arabia
26 Oct - 04 Nov	Air Arabia

Also check the deals for one-way flights from Bangalore 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 Bangalore to Istanbul in October from 245€

Return flights