€129 Cheap Flights London to Klagenfurt (LHR-KLU)

View €129 flight on Fri, 26 Sep 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Klagenfurt (KLU-Woerthersee)

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Cheap flights from London to Klagenfurt (LHR-KLU)

Prices were available within the past 7 days and start at €129 for one-way flights and €207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€207 Return, found 5 days ago
€207
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €207 found 5 days ago
Austrian Airlines
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€223 Return, found 5 days ago
€223
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €223 found 5 days ago
Austrian Airlines
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€231 Return, found 5 days ago
€231
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €231 found 5 days ago
Austrian Airlines
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€239 Return, found 5 days ago
€239
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €239 found 5 days ago
Austrian Airlines
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€242 Return, found 5 days ago
€242
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €242 found 5 days ago
Austrian Airlines
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€244 Return, found 5 days ago
€244
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €244 found 5 days ago
Austrian Airlines
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€247 Return, found 5 days ago
€247
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €247 found 5 days ago
Austrian Airlines
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€251 Return, found 5 days ago
€251
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €251 found 5 days ago
Lufthansa
Sun, 21 Sep - Thu, 23 Oct
LHR
London
KLU
Klagenfurt am Woerthersee
€262 Return, found 5 days ago
€262
Return
found 5 days ago
Select Lufthansa flight, departing Sun, 21 Sep from London to Klagenfurt am Woerthersee, returning Thu, 23 Oct, priced at €262 found 5 days ago
Eurowings
Fri, 22 Aug - Mon, 25 Aug
LHR
London
KLU
Klagenfurt am Woerthersee
€380 Return, found 5 days ago
€380
Return
found 5 days ago
Select Eurowings flight, departing Fri, 22 Aug from London to Klagenfurt am Woerthersee, returning Mon, 25 Aug, priced at €380 found 5 days ago
London to Klagenfurt route information
Origin airport
Heathrow
Destination airport
Woerthersee
Return price
€207
Distance
1192 km

Perfect flights from London to Klagenfurt

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Klagenfurt. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Woerthersee ticket options cater to your travel preferences, with incredible one-way fares from €129 and roundtrip prices from €207. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Woerthersee and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Klagenfurt.

Frequently asked questions

How much is a flight from Heathrow Airport to Klagenfurt Airport?
If you're travelling from Heathrow Airport to KLU, round-trip flights start from €207. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Klagenfurt Airport?
Most flights can be cancelled online, but every airline has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from London Heathrow to KLU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to Klagenfurt Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport (LHR) to Woerthersee Airport (KLU)?
That new movie you've been desperate to see will have to wait --- the flight distance between Heathrow Airport (LHR) (LHR) and Klagenfurt Airport (KLU) is only 1,200 kilometres. The captain will be telling you to buckle up for touchdown before you know it.
Which airlines fly direct from Heathrow Airport to Woerthersee Airport (KLU)?
At present, no airlines offer flights directly from Heathrow Airport to KLU. You'll need to book a flight with at least one stop. To score the best connections and price, lock in your airfare ahead of time.
Are LHR to KLU flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport to Woerthersee Airport (KLU) at the last minute could save you some serious cash. However, it could end up costing a good deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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