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

Return flights

14 Apr - 16 Apr	Wizz Air UK
26 Apr - 29 Apr	Wizz Air UK
24 Apr - 29 Apr	Wizz Air UK
25 Apr - 29 Apr	easyJet
10 Apr - 15 Apr	Wizz Air UK
03 Apr - 04 May	Wizz Air
10 Apr - 14 Apr	Wizz Air
29 Apr - 04 May	Wizz Air Malta
05 Apr - 14 Apr	Wizz Air Malta
13 Apr - 17 Apr	Wizz Air UK
02 Apr - 12 Apr	Wizz Air UK
16 Apr - 21 Apr	Wizz Air UK
24 Apr - 03 May	Wizz Air UK
29 Apr - 05 May	Wizz Air
27 Apr - 03 May	Wizz Air UK
30 Apr - 05 May	Wizz Air Malta
30 Apr - 03 May	Wizz Air Malta
28 Apr - 11 May	easyJet
29 Apr - 02 May	easyJet

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 $202

Return flights