Cheapest return flights from Helsinki to Tehran in September from $409

AirHint found the following cheapest return flights from Helsinki (HEL) to Tehran (IKA) in September 2025 (see full year).

Return flights

06 Sep - 25 Sep Pegasus Airlines
10 Sep - 02 Oct Pegasus Airlines
09 Sep - 16 Sep Pegasus Airlines
06 Sep - 30 Sep Pegasus Airlines
24 Sep - 30 Sep Ryanair
06 Sep - 07 Oct Pegasus Airlines
20 Sep - 05 Oct Ryanair
17 Sep - 27 Oct Pegasus Airlines
25 Sep - 28 Sep Norwegian Air Sweden AOC
15 Sep - 19 Sep Ryanair
12 Sep - 20 Sep Scandinavian Airlines

Also check the deals for one-way flights from Helsinki to Tehran in September.

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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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