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

Return flights

23 Sep - 30 Sep	Pegasus Airlines
03 Sep - 06 Sep	Pegasus Airlines
06 Sep - 09 Sep	Pegasus Airlines
06 Sep - 10 Sep	Pegasus Airlines
02 Sep - 05 Sep	Pegasus Airlines
02 Sep - 06 Sep	Pegasus Airlines
01 Sep - 05 Sep	Pegasus Airlines
05 Sep - 09 Sep	Pegasus Airlines
03 Sep - 07 Sep	Pegasus Airlines
04 Sep - 07 Sep	Lufthansa

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

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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Cheapest return flights from Izmir to Helsinki in September from $243

Return flights