Cheapest return flights from London to Ljubljana in September from $281

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

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

Return flights

03 Sep - 12 Sep Ryanair
01 Sep - 05 Sep Ryanair
10 Sep - 16 Sep Ryanair
22 Sep - 26 Sep easyJet
15 Sep - 22 Sep Ryanair
20 Sep - 22 Sep easyJet
01 Sep - 12 Sep easyJet
17 Sep - 24 Sep Ryanair
23 Sep - 26 Sep Ryanair
24 Sep - 28 Sep Ryanair
27 Sep - 04 Oct Ryanair

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

Skyscanner

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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