Cheapest return flights from Istanbul to Tehran in October from $56

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

Return flights

10 Oct - 18 Oct AZAL
08 Oct - 11 Oct AZAL
04 Oct - 11 Oct AZAL
09 Oct - 16 Oct AZAL
17 Oct - 20 Oct AZAL
13 Oct - 17 Oct AZAL
17 Oct - 24 Oct AZAL
15 Oct - 25 Oct AZAL
10 Oct - 17 Oct AZAL
18 Oct - 23 Oct AZAL
30 Oct - 03 Nov AJet direct

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

Skyscanner

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.

Book a cheap hotel in Tehran

Cheap car rent in Tehran

Feel free to contact us with any feedback or request another flight research.