Cheapest return flights from Ljubljana to Helsinki in September from 232€

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

Return flights

04 Sep - 08 Sep airBaltic
18 Sep - 20 Sep KLM
18 Sep - 23 Sep Air Serbia
02 Sep - 08 Sep Air Serbia
16 Sep - 20 Sep Air Serbia
16 Sep - 20 Sep Finnair direct
02 Sep - 06 Sep Turkish Airlines
01 Sep - 05 Sep Turkish Airlines
02 Sep - 05 Sep Turkish Airlines
18 Sep - 25 Sep Turkish Airlines

Also check the deals for one-way flights from Ljubljana to Helsinki 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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