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

Return flights

06 Aug - 13 Aug	IndiGo
05 Aug - 10 Aug	Air India Express
29 Aug - 01 Sep	IndiGo
15 Aug - 22 Aug	Etihad Airways
15 Aug - 17 Aug	IndiGo
01 Aug - 10 Aug	Air India Express
09 Aug - 17 Aug	Air India Express
09 Aug - 15 Aug	Air India Express
01 Aug - 07 Aug	Air India Express
26 Aug - 29 Aug	IndiGo
18 Aug - 02 Sep	SalamAir
01 Aug - 09 Aug	Air India Express
29 Aug - 05 Sep	Etihad Airways

Also check the deals for one-way flights from Bangalore 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 Bangalore to Istanbul in August from $384

Return flights