Cheapest return flights from London to Ljubljana in September from 216€

Best time to book flights for London (LCY) to Ljubljana (LJU) flights at AirHint

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

Return flights

02 Sep - 09 Sep Lufthansa
09 Sep - 16 Sep Lufthansa
16 Sep - 23 Sep Lufthansa
23 Sep - 30 Sep Lufthansa
17 Sep - 24 Sep SWISS
10 Sep - 16 Sep SWISS
10 Sep - 15 Sep SWISS
04 Sep - 09 Sep Lufthansa
10 Sep - 17 Sep SWISS
26 Sep - 30 Sep Lufthansa
25 Sep - 03 Oct KLM
29 Sep - 03 Oct Lufthansa

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

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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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