Cheapest return flights from Istanbul to Tehran in April from 334€

AirHint found the following cheapest return flights from Istanbul (IST) to Tehran (IKA) in April 2026 (see full year).

Return flights

03 Apr - 12 Apr AZAL
13 Apr - 20 Apr AZAL
06 Apr - 29 Apr AZAL
03 Apr - 12 Apr Turkish Airlines direct
10 Apr - 12 Apr Turkish Airlines
06 Apr - 29 Apr Turkish Airlines direct
19 Apr - 26 Apr Turkish Airlines direct
10 Apr - 12 Apr Turkish Airlines direct

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

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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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