Cheapest return flights from London to Ljubljana in September from 175€

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

Return flights

16 Sep - 26 Sep Lufthansa
16 Sep - 19 Sep Lufthansa
09 Sep - 17 Sep Lufthansa
02 Sep - 08 Sep Lufthansa
08 Sep - 21 Sep SWISS
12 Sep - 19 Sep SWISS
08 Sep - 12 Sep SWISS
12 Sep - 21 Sep SWISS
01 Sep - 08 Sep SWISS
02 Sep - 09 Sep SWISS
28 Sep - 08 Oct SWISS
30 Sep - 06 Oct KLM
30 Sep - 04 Oct Air Serbia
28 Sep - 06 Oct SWISS
29 Sep - 01 Oct SWISS
30 Sep - 04 Oct British Airways direct
27 Sep - 04 Oct Vueling Airlines
17 Sep - 04 Oct Vueling Airlines
24 Sep - 04 Oct Vueling Airlines
27 Sep - 11 Oct Vueling Airlines

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

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