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

Return flights

14 Jan - 18 Jan	Ryanair
07 Jan - 11 Jan	Ryanair
09 Jan - 11 Jan	Ryanair
11 Jan - 14 Jan	Ryanair
07 Jan - 14 Jan	Ryanair
23 Jan - 25 Jan	Ryanair
26 Jan - 01 Feb	Ryanair
31 Jan - 07 Feb	Ryanair
08 Jan - 11 Jan	Ryanair
09 Jan - 12 Jan	Ryanair
09 Jan - 13 Jan	Ryanair
18 Jan - 21 Jan	Ryanair

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

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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Cheapest return flights from London to Ljubljana in January from 138€

Return flights