Cheapest return flights from Klagenfurt to Copenhagen in December from 214€

AirHint found the following cheapest return flights from Klagenfurt (KLU) to Copenhagen (CPH) in December 2025 (see full year).

Return flights

11 Dec - 14 Dec Austrian Airlines
28 Dec - 03 Jan Austrian Airlines
27 Dec - 03 Jan Austrian Airlines
26 Dec - 03 Jan Austrian Airlines
19 Dec - 23 Dec Austrian Airlines
20 Dec - 23 Dec Austrian Airlines
19 Dec - 24 Dec Austrian Airlines

Also check the deals for one-way flights from Klagenfurt to Copenhagen 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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