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

Return flights

14 Jun - 22 Jun	FlyOne (Romania)
01 Jun - 05 Jun	Wizz Air UK
08 Jun - 12 Jun	Wizz Air UK
11 Jun - 17 Jun	FlyOne (Romania)
24 Jun - 06 Jul	FlyOne (Romania)
15 Jun - 22 Jun	Wizz Air UK
19 Jun - 22 Jun	Wizz Air UK
30 Jun - 04 Jul	easyJet
06 Jun - 21 Jun	Wizz Air UK
06 Jun - 13 Jun	Wizz Air UK
13 Jun - 20 Jun	Wizz Air UK
03 Jun - 08 Jun	easyJet
25 Jun - 01 Jul	FlyOne (Romania)
30 Jun - 03 Jul	Wizz Air UK
25 Jun - 05 Jul	Wizz Air UK
24 Jun - 05 Jul	FlyOne (Romania)
27 Jun - 11 Jul	easyJet
30 Jun - 02 Jul	Wizz Air
27 Jun - 05 Jul	easyJet

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 $283

Return flights