C$68 Cheap Flights from Klagenfurt (KLU) to Vienna (VIE)

Compare Klagenfurt to Vienna flight deals

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Flight deals from Klagenfurt to Vienna

Looking for a cheap last-minute deal or the best return flight from Klagenfurt Airport to Vienna Airport? If you want to travel next month, return fares start from C$245. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Klagenfurt to Vienna from C$68 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Klagenfurt to Vienna flights are currently cheapest in May.

Which airlines fly from Klagenfurt to Vienna?

Klagenfurt to Vienna: Alternative routes

Compare routes from Klagenfurt to Vienna below. You may find an airport to fly into that's cheaper, faster, or easier than Vienna.

Klagenfurt to Vienna: Flight information

The things to know before you go.
Cheapest flight foundC$68
Cheapest month to flyMay
Average flight time50 mins
Most popular airlineLufthansa
Average flights per week50

Finding cheap flights from Klagenfurt to Vienna: Frequently asked questions

The best price we found for a return flight from Klagenfurt to Vienna is C$240. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
50 minutes is the average flight time from Klagenfurt to Vienna.
Lufthansa, Austrian Airlines and BRA fly direct from Klagenfurt to Vienna.
As of May 2026, there are 50 flights per week flying from Klagenfurt to Vienna.
The cheapest month to fly from Klagenfurt to Vienna is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Klagenfurt Airport to Vienna Airport on Tuesday, May 19, 2026.
Yes – the average flight time is 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Vienna but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Vienna is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair and Austrian Airlines offer the cheapest flight tickets to Vienna.

Traveling from Klagenfurt Airport (KLU) to Vienna International Airport (VIE): what you need to know

  • A direct flight from Klagenfurt Airport to Vienna International Airport takes 48 minutes (on average). Vienna's timezone is UTC+1 — identical to Klagenfurt.

  • Each week, there are 34 flights from Klagenfurt Airport to Vienna International Airport. If you prefer to get going as soon as possible, jump on the 05:45 Austrian flight. If you'd rather make the most of your day before flying, the last departure from KLU to VIE is 22:35 with Austrian.

  • You can expect bigger queues during popular months like July and other peak seasons. Arriving up to fours hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • Traveling to Vienna (and seeing more of Austria!) is easy with Austrian. This popular airline has direct flights from Klagenfurt Airport to Vienna International Airport.

  • If you'd like to explore another city during your journey, think about a flight with a stopover. To see your options for flights from Klagenfurt Airport to Vienna International Airport, uncheck 'Direct flights only.' Palma de Mallorca Airport is a sought-after stop between KLU and VIE.

  • When flying domestically within Austria, you won't need a visa or passport. However, you'll have to bring another kind of identity document, like a driver's license or ID card. Once you've landed your cheap ticket from KLU to VIE, check your ID is up to date before you jet off.

How to find the cheapest flights from Klagenfurt Airport (KLU) to Vienna International Airport (VIE)

  • The best price we've found for a one-way ticket from Klagenfurt Airport to Vienna International Airport is C$68. The cheapest price for a return flight is C$240. Bear in mind that fares could change due to demand when booking.

  • Get cheap flight tickets from KLU to VIE by booking 2 months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • October is the cheapest month for flight tickets from Klagenfurt Airport to Vienna International Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.

  • Create a Price Alert for cheap flight tickets from KLU to VIE. You don't need to search every day to see whether airfares have dropped. We'll tell you the moment there's a change in price.

  • Tailor your trip using filters. Select your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Klagenfurt Airport to Vienna International Airport.

Handy information about Klagenfurt Airport (KLU)

  • Located around 5 kilometres from central Klagenfurt, Klagenfurt Airport can be reached in approximately 11 minutes by car, depending on traffic. The journey on public transport will take roughly 28 minutes.

  • After a hassle-free start to your journey? Stay near KLU. Whether you have an early flight from Klagenfurt Airport to Vienna International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Vienna International Airport (VIE)

Getting from Vienna International Airport (VIE) to central Vienna

  • From Vienna International Airport, Vienna is approximately 23 kilometres away. It takes around 31 minutes to reach the center driving.

  • If you're traveling on public transport, expect a journey of roughly 58 minutes.

When to fly to Vienna International Airport (VIE)

  • The quietest month for a flight from Klagenfurt Airport to Vienna International Airport is February, while June is the most popular. Pick the ideal time to go to Vienna based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Vienna is July, with the temperature ranging between 14ºC and 29ºC. Book your flights from Klagenfurt Airport to Vienna International Airport in this month if you enjoy this type of weather.

  • Search for cheap flight tickets from KLU to VIE in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 5ºC on average.

More about Vienna

  • If you're looking for somewhere to lay your head, you'll find the best places to stay in Vienna right here. Check out these options after locking in your flight from KLU to VIE:

  • There are so many things to see and do in this city it can be hard to know where to start. Schonbrunn Palace, St. Stephen's Cathedral and Vienna State Opera are top attractions which should be on every Vienna itinerary.

Complete your Vienna trip with hotels and a car rental

  • You've booked a cheap ticket to Vienna International Airport — next on the list is finding a great stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Vienna.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.