Cheapest return flights from Istanbul to Tehran in September from 460€

AirHint found the following cheapest return flights from Istanbul (IST) to Tehran (IKA) in September 2026 (see full year).

Return flights

21 Sep - 03 Oct Turkish Airlines direct
19 Sep - 05 Oct Turkish Airlines direct
19 Sep - 03 Oct Turkish Airlines direct
27 Sep - 04 Oct Turkish Airlines direct
20 Sep - 03 Oct Turkish Airlines direct
21 Sep - 04 Oct Turkish Airlines direct
21 Sep - 05 Oct Turkish Airlines direct
20 Sep - 05 Oct Turkish Airlines direct
19 Sep - 04 Oct Turkish Airlines direct

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

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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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