AirHint found the following cheapest return flights from London (LTN) to Ljubljana (LJU) in April 2026 (see full year).

Return flights

10 Apr - 14 Apr	Wizz Air
17 Apr - 19 Apr	Wizz Air UK
10 Apr - 13 Apr	Wizz Air
24 Apr - 27 Apr	Wizz Air
21 Apr - 24 Apr	Wizz Air
17 Apr - 21 Apr	Wizz Air
24 Apr - 01 May	Wizz Air
07 Apr - 12 Apr	Wizz Air
10 Apr - 12 Apr	Wizz Air
25 Apr - 28 Apr	easyJet
10 Apr - 24 Apr	Wizz Air

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

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 April from 421€

Return flights