Cheapest return flights from London to Ljubljana in September from 176€

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

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

Return flights

14 Sep - 24 Sep Wizz Air UK
18 Sep - 24 Sep Wizz Air
26 Sep - 28 Sep Wizz Air
01 Sep - 14 Sep Wizz Air UK
17 Sep - 22 Sep Wizz Air UK
19 Sep - 24 Sep Wizz Air UK
23 Sep - 28 Sep Wizz Air UK
21 Sep - 28 Sep Wizz Air
26 Sep - 01 Oct Wizz Air
03 Sep - 14 Sep Wizz Air
04 Sep - 14 Sep Wizz Air
27 Sep - 02 Oct Wizz Air
30 Sep - 04 Oct easyJet

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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