Cheap flights from Vienna to Klagenfurt from £145

The month of June is, on average, the cheapest month to fly to Klagenfurt from Vienna, with most prices found around £135. If you don’t want to visit Klagenfurt in June, then you should wait until December to fly from Vienna, when ticket prices are also cheap, with an average price of £135.

As of September 2026, prices for Vienna to Klagenfurt flights are approximately 29% cheaper when compared to flights at the same time last year.

Historically, on average around 11% of flights between Vienna and Klagenfurt have experienced a delay on any given week. The average delay length over the past 12 months has been 73 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Austrian Airlines have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

The number of flights available between Vienna and Klagenfurt is 1 per day as of September 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

10 flights are operational weekly from Vienna to Klagenfurt as of September 2026. The most popular departure day for this route is Tue, with 30% of flights per week taking off on this day.