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

Return flights

31 Jul - 07 Aug	Wizz Air
31 Jul - 05 Aug	Wizz Air
29 Jul - 04 Aug	Wizz Air UK
31 Jul - 06 Aug	Jet2
30 Jul - 06 Aug	Wizz Air
29 Jul - 01 Aug	Wizz Air UK
31 Jul - 03 Aug	Jet2
29 Jul - 31 Jul	Wizz Air UK
29 Jul - 05 Aug	Wizz Air UK
29 Jul - 08 Aug	Wizz Air
29 Jul - 03 Aug	Wizz Air
27 Jul - 31 Jul	Wizz Air
28 Jul - 31 Jul	Wizz Air
27 Jul - 30 Jul	Wizz Air
28 Jul - 30 Jul	Wizz Air
27 Jul - 28 Jul	Wizz Air
28 Jul - 29 Jul	Wizz Air UK
27 Jul - 29 Jul	Wizz Air
30 Jul - 31 Jul	easyJet
29 Jul - 29 Jul	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 323€

Return flights