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Klagenfurt Airport (KLU) had nonstop service to 4 destinations on 3 airlines in our September 5, 2026 departure snapshot. The busiest route was to Vienna (VIE), and the largest operator here was Ryanair with nonstops to 2 destinations. 3 of those routes were international.
Route data as of September 5, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
This schedule snapshot includes nonstop flights from KLU to 4 destinations, including 3 international routes. The snapshot shows about 2.6 flights per day across those routes. The busiest options start with Cologne (CGN), Palma de Mallorca (PMI), London (STN).
3 international routes in this schedule set
Austria 1 · Germany 1 · Spain 1
1/day
Airbus A320 family · Boeing 737 · Embraer E-Jet
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Klagenfurt Airport (KLU / LOWK) is located in Klagenfurt am Worthersee, Austria.
The IATA code is KLU. The ICAO code is LOWK.
The busiest scheduled route from KLU in our September 5, 2026 departure data was KLU to VIE (Vienna), with 1/day.
Ryanair was the largest operator in our KLU schedule data, serving 2 destinations with 1-2/day.
This schedule snapshot includes 3 international routes and 1 domestic route from KLU.
3 airlines operated at KLU in our September 5, 2026 snapshot. Top carriers include Ryanair, Austrian Airlines, Eurowings.
This schedule snapshot includes direct flights from KLU to 4 destinations including Vienna, Palma de Mallorca, London, Cologne.
View live arrivals and departures at KLU on FlightRadar24.
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