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

Return flights

09 Aug - 01 Sep	AJet
10 Aug - 04 Sep	AJet
05 Aug - 15 Aug	Pegasus Airlines
05 Aug - 08 Aug	Pegasus Airlines
16 Aug - 21 Aug	AJet
14 Aug - 18 Aug	Pegasus Airlines
02 Aug - 04 Aug	AJet
05 Aug - 19 Aug	Pegasus Airlines
12 Aug - 03 Sep	Pegasus Airlines
10 Aug - 02 Sep	AJet
04 Aug - 11 Aug	AJet
08 Aug - 01 Sep	AJet
11 Aug - 01 Sep	AJet
03 Aug - 09 Aug	AJet
02 Aug - 09 Aug	AJet
10 Aug - 17 Aug	AJet
12 Aug - 02 Sep	AJet
11 Aug - 02 Sep	AZAL
11 Aug - 02 Sep	AJet	direct

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 $183

Return flights