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

Return flights

16 Jul - 28 Jul	Wizz Air UK
21 Jul - 28 Jul	Jet2
16 Jul - 25 Jul	Wizz Air UK
27 Jul - 01 Aug	Wizz Air UK
14 Jul - 18 Jul	Wizz Air UK
21 Jul - 04 Aug	Jet2
14 Jul - 15 Jul	Wizz Air UK
29 Jul - 01 Aug	Wizz Air UK
16 Jul - 24 Jul	Wizz Air UK
07 Jul - 18 Jul	Wizz Air UK
14 Jul - 21 Jul	Wizz Air UK
16 Jul - 26 Jul	Wizz Air UK
16 Jul - 27 Jul	Wizz Air UK
23 Jul - 01 Aug	Wizz Air UK
30 Jul - 06 Aug	Wizz Air
27 Jul - 08 Aug	Wizz Air UK
23 Jul - 02 Aug	Wizz Air UK
21 Jul - 01 Aug	Wizz Air UK
27 Jul - 04 Aug	Wizz Air UK
30 Jul - 03 Aug	Wizz Air UK

Also check the deals for one-way flights from London to Ljubljana in July.

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 July from 246€

Return flights