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

Return flights

09 Jan - 12 Jan	Wizz Air UK
24 Jan - 28 Jan	Wizz Air UK
09 Jan - 16 Jan	Wizz Air UK
18 Jan - 21 Jan	Wizz Air UK
02 Jan - 06 Feb	Wizz Air UK
08 Jan - 11 Jan	Wizz Air UK
31 Jan - 03 Feb	Wizz Air UK
16 Jan - 20 Jan	Wizz Air UK
07 Jan - 11 Jan	Wizz Air
14 Jan - 18 Jan	Wizz Air UK
10 Jan - 13 Jan	easyJet
23 Jan - 27 Jan	easyJet

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 188€

Return flights