Cheapest return flights from Newcastle to Ljubljana in December from 243€

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

Return flights

05 Dec - 09 Dec Ryanair
11 Dec - 11 Jan Ryanair

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

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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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