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

Return flights

09 Dec - 17 Dec	Pegasus Airlines
09 Dec - 16 Dec	AJet	direct
09 Dec - 17 Dec	AJet	direct
24 Dec - 01 Jan	AJet
24 Dec - 08 Jan	AJet
26 Dec - 02 Jan	Pegasus Airlines
24 Dec - 08 Jan	Pegasus Airlines	direct
24 Dec - 01 Jan	Pegasus Airlines	direct
13 Dec - 04 Jan	AJet	direct
26 Dec - 02 Jan	AJet	direct

Also check the deals for one-way flights from Istanbul to Tehran in December.

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 December from 132€

Return flights