AirHint found the following cheapest return flights from Istanbul (SAW) to Tehran (IKA) in August 2025 (see full year).

Return flights

02 Aug - 04 Aug	AJet
05 Aug - 15 Aug	Pegasus Airlines
03 Aug - 12 Aug	AJet
01 Aug - 08 Aug	Pegasus Airlines
08 Aug - 15 Aug	AJet
16 Aug - 23 Aug	AJet
08 Aug - 15 Aug	AJet	direct
18 Aug - 29 Aug	AZAL
27 Aug - 31 Aug	AJet
13 Aug - 17 Aug	AJet
04 Aug - 03 Sep	flydubai

Also check the deals for one-way flights from Istanbul to Tehran 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 Istanbul to Tehran in August from 153€

Return flights