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

Return flights

19 Nov - 26 Nov	Pegasus Airlines
19 Nov - 23 Nov	Pegasus Airlines	direct
10 Nov - 15 Nov	Pegasus Airlines	direct
01 Nov - 14 Nov	AJet	direct
19 Nov - 26 Nov	AJet	direct
04 Nov - 13 Nov	AJet	direct
01 Nov - 29 Nov	AJet	direct
10 Nov - 13 Nov	AJet	direct
09 Nov - 28 Nov	Pegasus Airlines
09 Nov - 28 Nov	Pegasus Airlines	direct

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

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 November from $145

Return flights