Cheapest return flights from London to Ljubljana in September from 187€

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

Return flights

12 Sep - 26 Sep SWISS
01 Sep - 08 Sep SWISS
12 Sep - 15 Sep SWISS
08 Sep - 15 Sep SWISS
23 Sep - 30 Sep Lufthansa
17 Sep - 22 Sep SWISS
22 Sep - 01 Oct SWISS
26 Sep - 30 Sep Lufthansa
17 Sep - 21 Sep Lufthansa
11 Sep - 14 Sep Lufthansa
29 Sep - 07 Oct Brussels Airlines
10 Sep - 14 Sep Lufthansa
28 Sep - 06 Oct SWISS

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

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