By plane
Klagenfurt has its own international airport Flughafen Klagenfurt (http://www.klagenfurt-air...).
Scheduled flights operate to Klagenfurt from London, Berlin-Tegel, Köln - Bonn, Munich, Hamburg, Hannover, Dusseldorf and Vienna.
Other nearby Airports include Graz, Salzburg, Vienna, Ljubljana, Maribor, Trieste and Venice.
There are good train connections 3-5 hours to all airports above apart from Ljubljana and Maribor. A private shuttle bus (http://www.transferbus.net/) serves Ljubljana and Graz airports from Klagenfurt, but it must be booked in advance.
By train
Since Klagenfurt is located at a railway gateway to Italy, Slovenia and Germany, it can be easily reached by any bigger Austrian city. There are hourly connections to Vienna,Graz and neighbouring Villach.
By car
Klagenfurt is located at the A2 motorway and has four exits Klagenfurt West, Klagenfurt Nord, Klagenfurt Ost and Klagenfurt Airport. Therefor it can be easily reached by Graz, Vienna and Villach. The B91 connects Klagenfurt to Slovenia.
By bus
Klagenfurt has daily connections to Graz departing close to the main train station and to Ljubljana in Slovenia. Tickets can be bought directly on the bus.