Cheapest one-way flights from London to Ljubljana in September from $193

AirHint found the following cheapest one-way flights from London (LCY) to Ljubljana (LJU) in September 2026 (see full year).

One-Way flights

24 Sep Luxair
08 Sep SWISS
09 Sep SWISS
15 Sep SWISS
25 Sep KLM
17 Sep Luxair

Also check the deals for return 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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