Find flights
Deals
Airlines
Travel Guide

£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.
— KLU
9 Jul — 16 Jul1
1 adult

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
Ryanair
  • Ryanair
  • 3/8-7/8
  • Nonstop
  • 4h 10m total
  • London to Klagenfurt
Search Deals
Ryanair
  • Ryanair
  • 17/8
  • Nonstop
  • 2h 05m total
  • London to Klagenfurt
Search Deals
Highest demand for flights based on searches. 2% potential increase in price.
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for return flights in July 2025
Search Deals
Price to beat on a round-trip flight from London to Klagenfurt.
Search Deals
Price to beat on a one-way flight from London to Klagenfurt.
Search Deals

Find flight deals to Klagenfurt

Cheapest flights to Klagenfurt
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.

Sun 3/816:50STN - KLU
Nonstop2h 05mRyanair
Thu 7/822:25KLU - STN
Nonstop2h 05mRyanair
Deal found 2/7£51
Sun 3/816:50STN - KLU
Nonstop2h 05mMultiple Airlines
Thu 7/814:55KLU - STN
2 stops17h 20mMultiple Airlines
Deal found 2/7£134
Mon 13/1021:35LGW - KLU
1 stop9h 40mMultiple Airlines
Wed 22/1016:55KLU - LGW
1 stop7h 30mMultiple Airlines
Deal found 3/7£173
Thu 16/1006:00LHR - KLU
1 stop7h 00mAustrian Airlines
Thu 23/1005:45KLU - LHR
1 stop4h 00mAustrian Airlines
Deal found 3/7£177
Thu 18/905:55LTN - KLU
1 stop7h 35mMultiple Airlines
Sun 21/921:10KLU - LTN
1 stop12h 20mMultiple Airlines
Deal found 2/7£190
Thu 28/806:00LHR - KLU
1 stop16h 25mMultiple Airlines
Thu 4/915:00KLU - LHR
2 stops6h 45mMultiple Airlines
Deal found 3/7£191
Thu 28/806:55LHR - KLU
2 stops15h 30mLufthansa
Thu 4/915:00KLU - LHR
2 stops6h 45mLufthansa
Deal found 3/7£208
Thu 18/920:35SEN - KLU
2 stops24h 35mMultiple Airlines
Sun 21/921:10KLU - SEN
1 stop16h 00mMultiple Airlines
Deal found 2/7£217
Thu 31/708:45LCY - KLU
2 stops13h 40mLufthansa
Thu 7/805:45KLU - LCY
2 stops11h 40mLufthansa
Deal found 3/7£248
Tue 5/808:45LCY - KLU
2 stops13h 40mMultiple Airlines
Tue 12/805:45KLU - LCY
2 stops11h 40mMultiple Airlines
Deal found 3/7£297

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

London

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

£51

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

£134

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

£173

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

£177

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

£190

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

£191

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

£208

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

£217

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

£248

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

£297

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 23 results
1
2
3

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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.

Ryanair
Ryanair
From £35
Austrian Airlines
Austrian Airlines
From £207

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.
Austrian Airlines
7.6
Good
807 reviews
Check prices

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
807 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Ryanair
6.9
Okay
5,145 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,207 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Eurowings
6.7
Okay
282 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

FAQs about flying to Klagenfurt

  • What airport do you fly into for flights to Klagenfurt?

    Travelers will need to book flights to Klagenfurt (KLU) if they wish to fly to Klagenfurt. The Klagenfurt airport is 2.0 mi from the city center.

  • Can I find cheaper flights to Klagenfurt if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Klagenfurt on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Klagenfurt?

    Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Klagenfurt.

  • What is the cheapest airport to fly to in Klagenfurt?

    Klagenfurt is currently the cheapest airport to fly to in Klagenfurt. One-way flights to Klagenfurt typically cost £26, while return flights cost around £41.

  • How much is a return flight to Klagenfurt?

    A return flight to Klagenfurt will typically cost around £101, however they can be found for as little as £56.

  • Where does the fastest flight to Klagenfurt depart from?

    For those looking to save time traveling to Klagenfurt, London offers the quickest one-way flight (2 hours 5 minutes).

  • Does Klagenfurt have car hire?

    Yes. Those touching down at Klagenfurt can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Klagenfurt?

    Yes. Klagenfurt has hotels nearby for those requiring accommodations. Schlosshotel St. Georgen is the closest property to Klagenfurt (0.0 mi away from Klagenfurt).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Klagenfurt

Some of the lowest fares we’ve come across for flights to Klagenfurt.
Flights from Stansted to Klagenfurt

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Klagenfurt?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Klagenfurt. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Klagenfurt?

Cheapflights helps you find that perfect flight to Klagenfurt by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Klagenfurt with no change fees?

Certainly. Search results for flights to Klagenfurt shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Klagenfurt become cheaper?

Yes! Start tracking prices for Klagenfurt flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights