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

Return flights

30 Apr - 08 May	Turkish Airlines
24 Apr - 29 Apr	Turkish Airlines
30 Apr - 04 May	Turkish Airlines
30 Apr - 03 May	Turkish Airlines
16 Apr - 20 Apr	Turkish Airlines
05 Apr - 12 Apr	Ryanair
23 Apr - 26 Apr	Turkish Airlines
24 Apr - 26 Apr	Turkish Airlines
11 Apr - 16 Apr	Ryanair
18 Apr - 21 Apr	Ryanair
07 Apr - 09 Apr	Ryanair
05 Apr - 10 Apr	Ryanair
06 Apr - 10 Apr	Ryanair

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 318€

Return flights