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

Return flights

02 Jun - 08 Jun	KLM
05 Jun - 08 Jun	KLM
11 Jun - 17 Jun	KLM
10 Jun - 17 Jun	KLM
12 Jun - 17 Jun	SWISS
02 Jun - 09 Jun	SWISS
05 Jun - 09 Jun	SWISS
09 Jun - 16 Jun	SWISS
04 Jun - 08 Jun	KLM
11 Jun - 15 Jun	KLM
26 Jun - 01 Jul	SWISS
22 Jun - 13 Jul	SWISS
25 Jun - 01 Jul	SWISS
24 Jun - 02 Jul	KLM
26 Jun - 02 Jul	SWISS
24 Jun - 05 Jul	KLM
24 Jun - 03 Jul	SWISS
29 Jun - 03 Jul	SWISS
27 Jun - 02 Jul	SWISS
27 Jun - 03 Jul	SWISS

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 $260

Return flights