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

Return flights

31 Aug - 05 Sep	Wizz Air UK
28 Aug - 05 Sep	Wizz Air UK
31 Aug - 07 Sep	Wizz Air UK
28 Aug - 07 Sep	Wizz Air UK
30 Aug - 05 Sep	Wizz Air UK
14 Aug - 18 Aug	Wizz Air UK
31 Aug - 03 Sep	Wizz Air UK
03 Aug - 06 Aug	Wizz Air UK
29 Aug - 03 Sep	Wizz Air UK
30 Aug - 03 Sep	Wizz Air UK
18 Aug - 26 Aug	Wizz Air UK
19 Aug - 26 Aug	Ryanair
26 Aug - 03 Sep	Wizz Air UK
02 Aug - 06 Aug	Wizz Air UK
13 Aug - 20 Aug	Wizz Air UK
31 Aug - 09 Sep	easyJet
06 Aug - 10 Aug	Wizz Air UK
13 Aug - 17 Aug	Wizz Air UK
23 Aug - 27 Aug	Wizz Air UK
03 Aug - 10 Aug	Wizz Air UK

Also check the deals for one-way flights from London 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.

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Cheapest return flights from London to Ljubljana in August from 193€

Return flights