Airport · Klagenfurt am Worthersee, Austria
Klagenfurt Airport (KLU)
IATA KLUICAO LOWK3 airlines4 destinationsAustria
Klagenfurt Airport (KLU) currently has nonstop service to 4 destinations on 3 airlines in our latest departure data. The busiest route is to Vienna (VIE), and the largest operator here is Ryanair with nonstops to 2 destinations. 3 of its routes are international.
Route data as of June 15, 2026, based on a 4-day departures sample.
Where can you fly nonstop from KLU?
You can fly nonstop from KLU to 4 destinations, including 3 international routes. Current schedules show about 2 flights per day across those routes. The busiest options start with Vienna (VIE), Cologne (CGN), Palma de Mallorca (PMI).