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

Return flights

27 Apr - 30 Apr	Ryanair
23 Apr - 27 Apr	Turkish Airlines
24 Apr - 28 Apr	Turkish Airlines
24 Apr - 27 Apr	Turkish Airlines
13 Apr - 20 Apr	Ryanair
04 Apr - 11 Apr	Ryanair
17 Apr - 20 Apr	Turkish Airlines
19 Apr - 22 Apr	Turkish Airlines
02 Apr - 07 Apr	Ryanair
17 Apr - 24 Apr	Turkish Airlines

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 304€

Return flights