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

Return flights

14 Aug - 19 Aug	Finnair	direct
12 Aug - 19 Aug	Finnair	direct
16 Aug - 28 Aug	Finnair	direct
23 Aug - 26 Aug	Finnair	direct
07 Aug - 10 Aug	airBaltic
28 Aug - 04 Sep	airBaltic
23 Aug - 30 Aug	Finnair	direct
16 Aug - 23 Aug	Finnair	direct
19 Aug - 23 Aug	Finnair	direct
05 Aug - 12 Aug	Finnair	direct
28 Aug - 04 Sep	Finnair	direct
21 Aug - 30 Aug	Finnair	direct
28 Aug - 05 Sep	Finnair
30 Aug - 02 Sep	airBaltic
30 Aug - 05 Sep	airBaltic
25 Aug - 01 Sep	Ryanair
23 Aug - 01 Sep	Finnair
29 Aug - 05 Sep	Air France
30 Aug - 02 Sep	Finnair	direct
24 Aug - 01 Sep	Norwegian Air Sweden AOC

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

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

Cheapest return flights from Helsinki to Ljubljana in August from 203€

Return flights