£45+ Cheap flights to Klagenfurt
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Klagenfurt in 2025
Find the latest flights to Klagenfurt in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.
Return from | £51 |
---|---|
One-way from | £45 |
Popular in | December |
Cheapest in | January |
Average price | £77 |
Good round-trip deal | £67 or less |
Good one-way deal | £40 or less |
Find flight deals to Klagenfurt
Cheapest flights to KlagenfurtExplore the most affordable flight options available to Klagenfurt. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.
Explore the most affordable flight options available to Klagenfurt. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Locate flights to Klagenfurt that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.
Use the filters below to find and compare flights to Klagenfurt that are best for you.
Fly from
Route
Depart
Return
Price
LondonKlagenfurt
STN - KLU
STNKLU
London Stansted
Sun 3/8
16:50-19:55
Nonstop2h 05m
Klagenfurt
Thu 7/8
22:25-23:30
Nonstop2h 05m
LondonKlagenfurt
STN - KLU
STNKLU
London Stansted
Sun 3/8
16:50-19:55
Nonstop2h 05m
Klagenfurt
Thu 7/8
14:55-07:15
2 stops17h 20m
LondonKlagenfurt
LGW - KLU
LGWKLU
London Gatwick
Mon 13/10
21:35-08:15
1 stop9h 40m
Klagenfurt
Wed 22/10
16:55-23:25
1 stop7h 30m
LondonKlagenfurt
LHR - KLU
LHRKLU
London Heathrow
Thu 16/10
06:00-14:00
1 stop7h 00m
Klagenfurt
Thu 23/10
05:45-08:45
1 stop4h 00m
LondonKlagenfurt
LTN - KLU
LTNKLU
London Luton
Thu 18/9
05:55-14:30
1 stop7h 35m
Klagenfurt
Sun 21/9
21:10-08:30
1 stop12h 20m
LondonKlagenfurt
LHR - KLU
LHRKLU
London Heathrow
Thu 28/8
06:00-23:25
1 stop16h 25m
Klagenfurt
Thu 4/9
15:00-20:45
2 stops6h 45m
LondonKlagenfurt
LHR - KLU
LHRKLU
London Heathrow
Thu 28/8
06:55-23:25
2 stops15h 30m
Klagenfurt
Thu 4/9
15:00-20:45
2 stops6h 45m
LondonKlagenfurt
SEN - KLU
SENKLU
London Southend
Thu 18/9
20:35-22:10
2 stops24h 35m
Klagenfurt
Sun 21/9
21:10-12:10
1 stop16h 00m
LondonKlagenfurt
LCY - KLU
LCYKLU
London City
Thu 31/7
08:45-23:25
2 stops13h 40m
Klagenfurt
Thu 7/8
05:45-16:25
2 stops11h 40m
LondonKlagenfurt
LCY - KLU
LCYKLU
London City
Tue 5/8
08:45-23:25
2 stops13h 40m
Klagenfurt
Tue 12/8
05:45-16:25
2 stops11h 40m
Best time to book a flight to Klagenfurt
Have a flexible travel schedule? Discover the best time to fly to Klagenfurt with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Klagenfurt
When is the best time to book a flight to Klagenfurt?
Use this chart to determine the optimal time to book a return flight from London to Klagenfurt. Price data was last updated on 27 June 2025.
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights to Klagenfurt. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
How long is the flight to Klagenfurt?
On average, a flight from London to Klagenfurt takes 6 hours 40 minutes. Flights to Klagenfurt from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Klagenfurt?
The most popular airlines flying from London to Klagenfurt are Ryanair and Austrian Airlines.
What are the cheapest airlines that fly to Klagenfurt?
The cheapest airlines flying from London to Klagenfurt are Ryanair and Austrian Airlines.
Rainfall in Klagenfurt by month
Plan your trip to Klagenfurt by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Klagenfurt ranges from 40.0 - 110.0 inches per month. June is typically the wettest month, when rainfall can reach 110.0 mm. January is typically the driest time to visit Klagenfurt when rainfall is around 40.0 mm.
Temperature in Klagenfurt by month
Plan your trip to Klagenfurt by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Klagenfurt, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).
Reviews of airlines servicing Klagenfurt
Get insights into the airlines that provide service to Klagenfurt. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Klagenfurt. Reviews last updated 4 July 2025.
Get a feel of what it's like to fly with Austrian Airlines, Ryanair, andLufthansa to Austria by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Dominik,Jun 2025
VIE - VNO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Dominik,Jun 2025
VIE - VNO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Dominik,Jun 2025
VIE - VNO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Dominik,Jun 2025
VIE - VNO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Dominik,Jun 2025
VIE - VNO
FAQs about flying to Klagenfurt
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