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£32+ 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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
— KLU
30 Mar — 6 Apr1
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 25 March 2025.

Return from

£34

One-way from

£32

Popular in

August

Cheapest in

January

Average price

£189

Good round-trip deal

£52 or less
Ryanair
  • Ryanair
  • 1/5-8/5
  • Nonstop
  • 4h 10m total
  • London to Klagenfurt
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Ryanair
  • Ryanair
  • 26/6
  • Nonstop
  • 2h 05m total
  • London to Klagenfurt
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Highest demand for flights based on searches. 11% potential increase in price (£17 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for return flights in March 2025
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Price to beat on a round-trip flight from London to Klagenfurt.
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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 25 March 2025.

Thu 3/418:55STN - KLU
Nonstop2h 05mRyanair
Sun 6/420:30KLU - STN
Nonstop2h 05mRyanair
Deal found 24/3£57
Wed 2/422:10STN - KLU
2 stops15h 20mMultiple Airlines
Thu 3/422:25KLU - STN
Nonstop2h 05mMultiple Airlines
Deal found 24/3£112
Thu 3/407:15SEN - KLU
1 stop6h 15mMultiple Airlines
Sun 6/421:10KLU - SEN
1 stop16h 00mMultiple Airlines
Deal found 24/3£130
Thu 3/405:55LTN - KLU
1 stop7h 35mMultiple Airlines
Sun 6/421:10KLU - LTN
1 stop25h 00mMultiple Airlines
Deal found 24/3£132
Thu 15/517:30LTN - KLU
1 stop27h 40mRyanair
Sun 18/521:10KLU - LTN
1 stop25h 00mRyanair
Deal found 24/3£148
Thu 15/520:10LGW - KLU
1 stop25h 00mMultiple Airlines
Sun 18/521:10KLU - LGW
2 stops26h 35mMultiple Airlines
Deal found 24/3£149
Thu 1/506:00LHR - KLU
1 stop7h 00mAustrian Airlines
Thu 8/515:00KLU - LHR
1 stop7h 40mAustrian Airlines
Deal found 24/3£175
Thu 1/506:00LHR - KLU
1 stop7h 00mMultiple Airlines
Thu 8/515:00KLU - LHR
2 stops6h 45mMultiple Airlines
Deal found 24/3£208
Fri 9/506:55LHR - KLU
2 stops6h 05mLufthansa
Fri 16/515:00KLU - LHR
2 stops8h 10mLufthansa
Deal found 25/3£278
Thu 1/519:10LCY - KLU
2 stops17h 50mLufthansa
Sun 4/515:00KLU - LCY
2 stops26h 25mLufthansa
Deal found 24/3£339
Thu 1/519:10LCY - KLU
2 stops17h 50mMultiple Airlines
Thu 8/505:45KLU - LCY
2 stops11h 40mMultiple Airlines
Deal found 24/3£398

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 25 March 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

Thu 1/5

18:55-22:00

Nonstop2h 05m

Klagenfurt

Sun 4/5

20:30-21:35

Nonstop2h 05m

£47

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Thu 1/5

18:55-22:00

Nonstop2h 05m

Klagenfurt

Sun 4/5

21:10-23:10

2 stops27h 00m

£130

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Thu 15/5

17:30-22:10

1 stop27h 40m

Klagenfurt

Sun 18/5

21:10-21:10

1 stop25h 00m

£148

LondonKlagenfurt

LGW - KLU

LGWKLU

London Gatwick

Thu 15/5

20:10-22:10

1 stop25h 00m

Klagenfurt

Sun 18/5

21:10-22:45

2 stops26h 35m

£149

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Thu 1/5

06:00-14:00

1 stop7h 00m

Klagenfurt

Thu 8/5

15:00-21:40

1 stop7h 40m

£175

LondonKlagenfurt

SEN - KLU

SENKLU

London Southend

Fri 9/5

20:40-09:25

1 stop11h 45m

Klagenfurt

Fri 16/5

22:35-23:00

2 stops25h 25m

£180

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Sun 11/5

08:15-18:40

1 stop9h 25m

Klagenfurt

Tue 13/5

08:45-08:00

1 stop24h 15m

£181

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Thu 1/5

06:00-14:00

1 stop7h 00m

Klagenfurt

Thu 8/5

15:00-20:45

2 stops6h 45m

£208

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Fri 9/5

06:55-14:00

2 stops6h 05m

Klagenfurt

Fri 16/5

15:00-22:10

2 stops8h 10m

£278

LondonKlagenfurt

LCY - KLU

LCYKLU

London City

Thu 1/5

19:10-14:00

2 stops17h 50m

Klagenfurt

Sun 4/5

15:00-16:25

2 stops26h 25m

£339

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 23 results
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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 21 March 2025.

Booking 34 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 15 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 £47

Austrian Airlines

Austrian Airlines

From £210

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 25 March 2025.
To help decide which airline to fly to Klagenfurt, see what other customers have to say about Austrian Airlines, Ryanair and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.5
Good
769 reviews
Check prices

Overall

7.5

Food

6.8

Boarding

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.5
Good
769 reviews
Austrian Airlines
7.5
Good
769 reviews
Check prices

Overall

7.5

Food

6.8

Boarding

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Ryanair
6.8
Okay
5,004 reviews
Austrian Airlines
7.5
Good
769 reviews
Check prices

Overall

7.5

Food

6.8

Boarding

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
6,950 reviews
Austrian Airlines
7.5
Good
769 reviews
Check prices

Overall

7.5

Food

6.8

Boarding

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Eurowings
6.6
Okay
274 reviews
Austrian Airlines
7.5
Good
769 reviews
Check prices

Overall

7.5

Food

6.8

Boarding

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

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.

  • 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

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How does Cheapflights help users find flights to Klagenfurt?

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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.

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