AirHint found the following cheapest return flights from London (LGW) to Ljubljana (LJU) in August 2025 (see full year).

Return flights

26 Aug - 02 Sep	easyJet
27 Aug - 02 Sep	easyJet
30 Aug - 06 Sep	easyJet
25 Aug - 05 Sep	easyJet
26 Aug - 28 Aug	easyJet
28 Aug - 04 Sep	easyJet
30 Aug - 20 Sep	easyJet
20 Aug - 28 Aug	easyJet
25 Aug - 28 Aug	easyJet
05 Aug - 12 Aug	SWISS
19 Aug - 28 Aug	easyJet
05 Aug - 11 Aug	SWISS
06 Aug - 11 Aug	SWISS
22 Aug - 26 Aug	SWISS
06 Aug - 11 Aug	easyJet	direct
19 Aug - 20 Aug	easyJet	direct
31 Aug - 21 Sep	easyJet
24 Aug - 02 Sep	easyJet
29 Aug - 02 Sep	easyJet
27 Aug - 02 Sep	easyJet	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 $205

Return flights