Cheapest return flights from Istanbul to Tehran in October from 123€

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

Return flights

31 Oct - 10 Nov AJet
13 Oct - 20 Oct Pegasus Airlines
18 Oct - 25 Oct Pegasus Airlines direct
07 Oct - 12 Oct Pegasus Airlines direct
29 Oct - 06 Nov AJet direct
23 Oct - 08 Nov Pegasus Airlines direct
13 Oct - 20 Oct AJet direct
01 Oct - 23 Oct Pegasus Airlines direct
13 Oct - 31 Oct AJet direct
31 Oct - 07 Nov AJet direct
12 Oct - 03 Nov AJet direct
01 Oct - 29 Oct AJet
31 Oct - 10 Nov AJet direct
01 Oct - 29 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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