45 - 388 GBP
Travelling from most locations, it is best to book your flight to Klagenfurt during the month of January for the best deal, although there are other times of the year which offer great deals as well.
From most locations, to find the best deals on airfare, our data shows that users booking 41 days before flying found the cheapest flight to Klagenfurt.
In general, booking your departure to Klagenfurt for a Wednesday represents the best deal on airfare. Try to avoid a Friday departure to stay away from the highest prices.
Typically, cheap prices to Klagenfurt are most often found for morning flights. Cheap prices are less likely for evening flights.