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

Return flights

01 Jul - 14 Jul	SWISS
15 Jul - 19 Jul	SWISS
01 Jul - 02 Jul	SWISS
21 Jul - 28 Jul	SWISS
09 Jul - 12 Jul	SWISS
17 Jul - 26 Jul	KLM
03 Jul - 12 Jul	KLM
18 Jul - 28 Jul	SWISS
18 Jul - 26 Jul	SWISS
11 Jul - 19 Jul	SWISS

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

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 July from $318

Return flights