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

Return flights

08 Jan - 11 Jan	easyJet
21 Jan - 25 Jan	easyJet
19 Jan - 25 Jan	Ryanair
23 Jan - 25 Jan	Wizz Air UK
09 Jan - 11 Jan	Wizz Air UK
16 Jan - 18 Jan	Wizz Air UK
29 Jan - 01 Feb	Wizz Air UK
01 Jan - 04 Jan	easyJet
30 Jan - 01 Feb	Wizz Air UK
11 Jan - 18 Jan	Wizz Air Malta
14 Jan - 18 Jan	Wizz Air Malta
31 Jan - 07 Feb	Wizz Air UK
07 Jan - 14 Jan	Wizz Air UK
31 Jan - 02 Feb	Wizz Air UK
30 Jan - 02 Feb	Wizz Air UK

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 140€

Return flights