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

Return flights

11 Jan - 18 Jan	Ryanair
06 Jan - 10 Jan	Ryanair
25 Jan - 29 Jan	Ryanair
05 Jan - 11 Jan	Ryanair
05 Jan - 10 Jan	Ryanair
14 Jan - 18 Jan	Ryanair
06 Jan - 08 Jan	Ryanair
28 Jan - 01 Feb	Pegasus Airlines
21 Jan - 25 Jan	Pegasus Airlines
07 Jan - 13 Jan	Ryanair
22 Jan - 25 Jan	Ryanair
29 Jan - 01 Feb	Ryanair
29 Jan - 02 Feb	Ryanair
30 Jan - 01 Feb	Pegasus Airlines
30 Jan - 02 Feb	Pegasus Airlines
31 Jan - 03 Feb	Ryanair
30 Jan - 07 Feb	Pegasus Airlines
28 Jan - 06 Feb	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 $198

Return flights