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

Return flights

15 Aug - 22 Aug	Lufthansa
22 Aug - 29 Aug	Lufthansa
29 Aug - 05 Sep	Lufthansa
29 Aug - 06 Sep	Air Serbia
21 Aug - 28 Aug	LOT
10 Aug - 15 Aug	LOT
17 Aug - 02 Sep	SWISS
05 Aug - 09 Aug	Brussels Airlines
29 Aug - 05 Sep	British Airways	direct
29 Aug - 06 Sep	British Airways	direct
22 Aug - 29 Aug	British Airways	direct
15 Aug - 22 Aug	British Airways	direct
21 Aug - 28 Aug	British Airways	direct

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

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 August from 178€

Return flights