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

Return flights

29 Jun - 18 Jul	easyJet	direct
29 Jun - 16 Jul	easyJet	direct
29 Jun - 22 Jul	easyJet	direct
29 Jun - 23 Jul	easyJet	direct
29 Jun - 17 Jul	easyJet	direct
27 Jun - 18 Jul	easyJet	direct
10 Jun - 14 Jun	Air Serbia
03 Jun - 07 Jun	Air Serbia
15 Jun - 21 Jun	Air Serbia
18 Jun - 21 Jun	Air Serbia
11 Jun - 14 Jun	Air Serbia
01 Jun - 07 Jun	Air Serbia
09 Jun - 14 Jun	Air Serbia
30 Jun - 18 Jul	easyJet	direct
24 Jun - 12 Jul	Air Serbia
30 Jun - 16 Jul	easyJet	direct
21 Jun - 28 Jun	Wizz Air UK
27 Jun - 22 Jul	easyJet	direct
15 Jun - 19 Jun	Air Serbia
16 Jun - 19 Jun	Air Serbia

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 $179

Return flights