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

Return flights

16 Jul - 21 Jul	Lufthansa
16 Jul - 23 Jul	SWISS
23 Jul - 28 Jul	SWISS
23 Jul - 06 Aug	SWISS
13 Jul - 20 Jul	Lufthansa
28 Jul - 09 Aug	SWISS
11 Jul - 15 Jul	SWISS
17 Jul - 31 Jul	Lufthansa
10 Jul - 12 Jul	Lufthansa
18 Jul - 04 Aug	SWISS
24 Jul - 07 Aug	Lufthansa
24 Jul - 09 Aug	KLM
18 Jul - 31 Jul	SWISS
19 Jul - 27 Jul	KLM
11 Jul - 19 Jul	SWISS
25 Jul - 10 Aug	SWISS
19 Jul - 02 Aug	KLM
18 Jul - 02 Aug	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 287€

Return flights