Cheapest return flights from Ljubljana to Helsinki in September from 188€

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

Return flights

04 Sep - 07 Sep airBaltic
11 Sep - 14 Sep airBaltic
02 Sep - 06 Sep KLM
18 Sep - 23 Sep airBaltic
04 Sep - 11 Sep airBaltic
23 Sep - 27 Sep Finnair
18 Sep - 21 Sep airBaltic
19 Sep - 22 Sep KLM
13 Sep - 16 Sep Finnair direct
04 Sep - 11 Sep Finnair direct

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

Skyscanner

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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