Cheapest return flights from Klagenfurt to London in December from 50€

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

Return flights

01 Dec - 06 Dec Ryanair direct
08 Dec - 13 Dec Ryanair direct
01 Dec - 13 Dec Ryanair direct
08 Dec - 29 Dec Ryanair direct
13 Dec - 29 Dec Ryanair direct
13 Dec - 03 Jan Ryanair direct
20 Dec - 29 Dec Ryanair direct
22 Dec - 29 Dec Ryanair direct
20 Dec - 03 Jan Ryanair direct
06 Dec - 13 Dec Ryanair direct
22 Dec - 12 Jan Ryanair direct
22 Dec - 03 Jan Ryanair direct
01 Dec - 08 Dec Ryanair direct
08 Dec - 27 Dec Ryanair direct
27 Dec - 12 Jan Ryanair direct
27 Dec - 03 Jan Ryanair direct
29 Dec - 12 Jan Ryanair direct
29 Dec - 19 Jan Ryanair direct
30 Dec - 02 Jan Austrian Airlines
26 Dec - 02 Jan Austrian Airlines

Also check the deals for one-way flights from Klagenfurt 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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