Cheapest return flights from Ljubljana to London in December from $325

Best time to book flights for Ljubljana (LJU) to London (LTN) flights at AirHint

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

Return flights

05 Dec - 07 Dec Air Serbia
26 Dec - 01 Jan Air Serbia
28 Dec - 04 Jan transavia
28 Dec - 31 Dec transavia
12 Dec - 15 Dec SWISS
15 Dec - 22 Dec SWISS
22 Dec - 24 Dec KLM
27 Dec - 30 Dec Lufthansa
31 Dec - 04 Jan SWISS

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