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

Return flights

22 Apr - 29 Apr	Wizz Air UK
30 Apr - 06 May	Wizz Air Malta
17 Apr - 20 Apr	Wizz Air Malta
26 Apr - 29 Apr	Wizz Air UK
12 Apr - 20 Apr	Wizz Air UK
26 Apr - 03 May	Wizz Air UK
21 Apr - 29 Apr	Wizz Air UK
10 Apr - 29 Apr	Wizz Air
07 Apr - 29 Apr	Wizz Air Malta
24 Apr - 29 Apr	Wizz Air UK
30 Apr - 04 May	Wizz Air UK
20 Apr - 24 Apr	Wizz Air Malta
20 Apr - 03 May	Wizz Air UK
03 Apr - 05 Apr	Wizz Air Malta
24 Apr - 03 May	Wizz Air UK

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 214€

Return flights