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

Return flights

01 Jul - 07 Jul	Lufthansa
15 Jul - 21 Jul	Lufthansa
16 Jul - 22 Jul	Lufthansa
07 Jul - 11 Jul	Lufthansa
19 Jul - 24 Jul	Lufthansa
14 Jul - 20 Jul	Lufthansa
13 Jul - 22 Jul	Lufthansa
22 Jul - 04 Aug	Lufthansa
04 Jul - 08 Jul	SWISS
23 Jul - 26 Jul	Lufthansa
01 Jul - 09 Jul	Lufthansa
28 Jul - 06 Aug	Lufthansa
27 Jul - 11 Aug	Lufthansa
25 Jul - 02 Aug	Lufthansa
20 Jul - 31 Aug	Lufthansa
25 Jul - 02 Aug	British Airways	direct
22 Jul - 06 Aug	Vueling Airlines
22 Jul - 04 Aug	British Airways	direct
15 Jul - 02 Aug	Vueling Airlines
27 Jul - 11 Aug	British Airways	direct

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 $231

Return flights