Klagenfurt (KLU) to Vienna (VIE) flights
One airline flies nonstop from Klagenfurt (KLU) to Vienna (VIE): Austrian Airlines. The two airports are 146 miles (235 km) apart. Austrian Airlines is in Star Alliance. There are also 3 ways to fly it with one stop, through Rome, Cologne and Hamburg.
Airlines flying nonstop from KLU to VIE
- Austrian AirlinesStar Alliance · bookable with 11 programsWho books it
Book KLU to VIE with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Austrian Airlines
- Air New Zealand AirpointsBooks Austrian Airlines
- ANA Mileage ClubBooks Austrian Airlines
- Avianca LifeMilesBooks Austrian Airlines
- EVA Air Infinity MileageLandsBooks Austrian Airlines
- Lufthansa Miles & MoreBooks Austrian Airlines
- Singapore Airlines KrisFlyerBooks Austrian Airlines
- TAP Miles&GoBooks Austrian Airlines
- Thai Royal Orchid PlusBooks Austrian Airlines
- Turkish Airlines Miles&SmilesBooks Austrian Airlines
- United MileagePlusBooks Austrian Airlines
KLU to VIE with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Rome (FCO)Sky Alps, then Austrian Airlines and RyanairBQ
- Via Cologne (CGN)Eurowings the whole way
- Via Hamburg (HAM)Sky Alps, then Eurowings and Austrian AirlinesBQ
KLU to VIE: common questions
Which airlines fly nonstop from KLU to VIE?
Austrian Airlines (Star Alliance) flies nonstop from Klagenfurt (KLU) to Vienna (VIE).
How far is Klagenfurt from Vienna by plane?
Klagenfurt (KLU) and Vienna (VIE) are 146 miles (235 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book KLU to VIE award flights?
11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does KLU to VIE cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KLU to VIE with taxes and fees.
Where can I connect between Klagenfurt and Vienna?
The most direct connections are through Rome (FCO), Cologne (CGN) and Hamburg (HAM). On 1 of them the same airline flies both flights, for example Eurowings through Cologne.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.