Cheapest return flights from Tehran to Istanbul in December from $170

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

Return flights

03 Dec - 11 Dec Pegasus Airlines direct
12 Dec - 18 Dec AJet
12 Dec - 18 Dec Pegasus Airlines direct
01 Dec - 09 Dec Air Arabia
01 Dec - 09 Dec Turkish Airlines direct
19 Dec - 19 Dec Turkish Airlines direct

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