Cheapest return flights from Ljubljana to Helsinki in September from 225€

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

Return flights

30 Sep - 04 Oct Air Serbia
23 Sep - 27 Sep Air Serbia
27 Sep - 11 Oct Turkish Airlines
19 Sep - 26 Sep Turkish Airlines
21 Sep - 11 Oct Turkish Airlines
21 Sep - 28 Sep Turkish Airlines
16 Sep - 23 Sep Turkish Airlines
26 Sep - 11 Oct Turkish Airlines
19 Sep - 22 Sep Turkish Airlines
27 Sep - 30 Sep Eurowings
30 Sep - 04 Oct Finnair direct
20 Sep - 27 Sep Eurowings
18 Sep - 21 Sep Transavia France
20 Sep - 27 Sep Finnair direct

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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