Cheapest return flights from Tehran to Istanbul in October from $163

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

Return flights

23 Oct - 25 Oct AJet
27 Oct - 31 Oct AJet
20 Oct - 26 Oct AJet
15 Oct - 22 Oct Pegasus Airlines direct
07 Oct - 23 Oct Pegasus Airlines direct
25 Oct - 02 Nov Pegasus Airlines direct
24 Oct - 15 Nov Pegasus Airlines direct
13 Oct - 20 Oct Pegasus Airlines direct
26 Oct - 02 Nov AJet direct
03 Oct - 17 Oct AZAL
27 Oct - 31 Oct Pegasus Airlines direct
20 Oct - 26 Oct Pegasus Airlines direct
10 Oct - 19 Oct Pegasus Airlines direct
31 Oct - 07 Nov Pegasus Airlines direct
27 Oct - 03 Nov Turkish Airlines direct

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