Cheapest one-way flights from Istanbul to Tehran in December from $61

AirHint found the following cheapest one-way flights from Istanbul (IST) to Tehran (IKA) in December 2025 (see full year).

One-Way flights

06 Dec Pegasus Airlines direct
08 Dec Pegasus Airlines direct
04 Dec Pegasus Airlines direct
02 Dec Pegasus Airlines direct
09 Dec Pegasus Airlines direct
07 Dec Pegasus Airlines direct
01 Dec AJet direct
05 Dec Pegasus Airlines direct
30 Dec Pegasus Airlines direct
31 Dec AJet direct

Also check the deals for return flights from Istanbul to Tehran in December.

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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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