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

One-Way flights

26 Aug	Pegasus Airlines
02 Aug	AJet
12 Aug	Pegasus Airlines
05 Aug	Pegasus Airlines
01 Aug	AZAL
02 Aug	Pegasus Airlines	direct
08 Aug	AJet
26 Aug	AJet	direct
27 Aug	Pegasus Airlines	direct
23 Aug	Pegasus Airlines	direct

Also check the deals for return 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 one-way flights from Istanbul to Tehran in August from 80€

One-Way flights