Cheapest return flights from Istanbul to Tehran in October from $160

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

Return flights

06 Oct - 20 Oct Pegasus Airlines
12 Oct - 13 Oct AJet
06 Oct - 07 Oct AJet direct
10 Oct - 10 Oct AJet direct
10 Oct - 11 Oct AJet direct
13 Oct - 13 Oct AJet direct
06 Oct - 20 Oct AJet direct
12 Oct - 13 Oct Iran Air Tours direct
02 Oct - 18 Oct Turkish Airlines direct

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

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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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