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

Return flights

02 Apr - 09 Apr	Wizz Air UK
26 Apr - 30 Apr	Wizz Air UK
22 Apr - 29 Apr	Wizz Air Malta
22 Apr - 26 Apr	Wizz Air Malta
26 Apr - 29 Apr	Wizz Air UK
20 Apr - 26 Apr	Wizz Air UK
02 Apr - 06 Apr	Wizz Air UK
11 Apr - 30 Apr	Wizz Air UK
25 Apr - 28 Apr	Ryanair
24 Apr - 26 Apr	Wizz Air
29 Apr - 03 May	Wizz Air
28 Apr - 01 May	Wizz Air UK
28 Apr - 04 May	Wizz Air UK
28 Apr - 05 May	Wizz Air
30 Apr - 04 May	Wizz Air
25 Apr - 02 May	easyJet
30 Apr - 03 May	Wizz Air UK
30 Apr - 05 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 140€

Return flights