Cheapest return flights from London to Ljubljana in December from 182€

AirHint found the following cheapest return flights from London (LHR) to Ljubljana (LJU) in December 2025 (see full year).

Return flights

30 Dec - 05 Jan Lufthansa
08 Dec - 12 Dec Brussels Airlines
05 Dec - 08 Dec SWISS
28 Dec - 05 Jan Brussels Airlines
01 Dec - 05 Dec KLM
16 Dec - 22 Dec Lufthansa
10 Dec - 14 Dec SWISS
09 Dec - 14 Dec SWISS
15 Dec - 19 Dec Brussels Airlines
17 Dec - 21 Dec Brussels Airlines
18 Dec - 22 Dec KLM
17 Dec - 24 Dec Brussels Airlines
30 Dec - 01 Jan Lufthansa
30 Dec - 02 Jan LOT
23 Dec - 11 Jan LOT
23 Dec - 03 Jan Lufthansa

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

Skyscanner

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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