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

Return flights

08 Dec - 19 Dec	AJet
09 Dec - 16 Dec	AJet
09 Dec - 20 Dec	AJet	direct
09 Dec - 21 Dec	AJet	direct
11 Dec - 18 Dec	AJet
07 Dec - 12 Dec	AJet
08 Dec - 11 Dec	AJet	direct
08 Dec - 10 Dec	AJet	direct
07 Dec - 31 Dec	Pegasus Airlines	direct
09 Dec - 16 Dec	AJet	direct
14 Dec - 14 Jan	AJet
15 Dec - 14 Jan	AJet
14 Dec - 14 Jan	Pegasus Airlines	direct
15 Dec - 14 Jan	Pegasus Airlines	direct
30 Dec - 11 Jan	Pegasus Airlines	direct
28 Dec - 03 Jan	Pegasus Airlines	direct
22 Dec - 04 Jan	Pegasus Airlines	direct
29 Dec - 04 Jan	Pegasus Airlines	direct
17 Dec - 02 Jan	AJet
25 Dec - 11 Jan	AJet

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 122€

Return flights