€206 Cheap Flights London to Klagenfurt (LHR-KLU)

View €206 flight on Sat, 6 Jun 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from London to Klagenfurt (LHR-KLU)

Prices were available within the past 7 days and start at €206 for one-way flights and €255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Thu, 11 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€255 Return, found 3 days ago
€255
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 11 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €255 found 3 days ago
Lufthansa
Thu, 11 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€274 Return, found 3 days ago
€274
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 11 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €274 found 3 days ago
Austrian Airlines
Thu, 11 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€276 Return, found 3 days ago
€276
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 11 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €276 found 3 days ago
Austrian Airlines
Thu, 11 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€279 Return, found 3 days ago
€279
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 11 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €279 found 3 days ago
Austrian Airlines
Thu, 11 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€283 Return, found 3 days ago
€283
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 11 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €283 found 3 days ago
Lufthansa
Thu, 11 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€293 Return, found 3 days ago
€293
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 11 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €293 found 3 days ago
Lufthansa
Thu, 11 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€296 Return, found 3 days ago
€296
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 11 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €296 found 3 days ago
Lufthansa
Tue, 9 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€298 Return, found 3 days ago
€298
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 9 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €298 found 3 days ago
Austrian Airlines
Thu, 11 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€301 Return, found 3 days ago
€301
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 11 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €301 found 3 days ago
Lufthansa
Tue, 9 Jun - Sun, 14 Jun
LHR
London
KLU
Klagenfurt am Woerthersee
€302 Return, found 3 days ago
€302
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 9 Jun from London to Klagenfurt am Woerthersee, returning Sun, 14 Jun, priced at €302 found 3 days ago

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 €255. 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.

Travel information

Origin airport
Heathrow
Destination airport
Woerthersee
Return price
€255
Distance
1192 km

Explore a world of travel with Expedia

*Available to Expedia members.