Cheapest one-way flights from Istanbul to Tehran in April from $101

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

One-Way flights

15 Apr Pegasus Airlines direct
16 Apr Pegasus Airlines direct
08 Apr AJet direct
08 Apr AJet
30 Apr AJet direct
06 Apr AJet direct
24 Apr AJet direct
12 Apr Pegasus Airlines
12 Apr Pegasus Airlines direct

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

Powered by

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.