AirHint found the following cheapest return flights from London (STN) to Ljubljana (LJU) in June 2025 (see full year).

Return flights

23 Jun - 27 Jun	Ryanair
16 Jun - 23 Jun	Jet2
18 Jun - 19 Jun	Ryanair
26 Jun - 01 Jul	Ryanair
24 Jun - 27 Jun	Ryanair
13 Jun - 25 Jun	Jet2
16 Jun - 18 Jun	Ryanair
25 Jun - 18 Jul	Ryanair
23 Jun - 25 Jun	Ryanair
19 Jun - 27 Jun	Ryanair
25 Jun - 01 Jul	Ryanair
17 Jun - 19 Jun	Ryanair
24 Jun - 02 Jul	Ryanair
25 Jun - 03 Jul	Ryanair
26 Jun - 03 Jul	Ryanair
23 Jun - 30 Jun	Ryanair
30 Jun - 03 Jul	Ryanair
30 Jun - 04 Jul	Ryanair
19 Jun - 02 Jul	Jet2
28 Jun - 12 Jul	Ryanair

Also check the deals for one-way flights from London to Ljubljana in June.

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 June from $355

Return flights