Cheapest return flights from Helsinki to Ljubljana in September from 234€

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

Return flights

30 Sep - 04 Oct Finnair direct
30 Sep - 05 Oct Finnair
16 Sep - 23 Sep Norwegian Air Sweden AOC
22 Sep - 04 Oct Ryanair
19 Sep - 22 Sep Turkish Airlines
24 Sep - 28 Sep Norwegian Air Sweden AOC
18 Sep - 23 Sep Norwegian Air Sweden AOC
25 Sep - 28 Sep Turkish Airlines
26 Sep - 28 Sep Turkish Airlines
17 Sep - 23 Sep Scandinavian Airlines
11 Sep - 15 Sep Finnair
16 Sep - 23 Sep Finnair direct
18 Sep - 21 Sep Norwegian Air Sweden AOC

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

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Feel free to contact us with any feedback or request another flight research.