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£19+ 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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
— KLU
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Klagenfurt in 2026

Enter your travel dates to find the best prices.

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 22 January 2026.

Sat 24/105:55
STN
-
KLU
Nonstop2h 10m
Ryanair
Mon 26/110:00
KLU
-
STN
Nonstop2h 10m
Ryanair
Deal found 20/1£36
Sat 28/205:55
STN
-
KLU
Nonstop2h 10m
Ryanair
Mon 2/310:00
KLU
-
STN
Nonstop2h 10m
Ryanair
Deal found 21/1£37
Sat 7/305:55
STN
-
KLU
Nonstop2h 10m
Ryanair
Sat 14/309:30
KLU
-
STN
Nonstop2h 10m
Ryanair
Deal found 21/1£42
Sat 17/1008:10
STN
-
KLU
Nonstop2h 05m
Ryanair
Wed 21/1016:05
KLU
-
STN
Nonstop2h 05m
Ryanair
Deal found 20/1£78
Wed 9/912:25
STN
-
KLU
Nonstop2h 05m
Ryanair
Mon 14/910:30
KLU
-
STN
Nonstop2h 05m
Ryanair
Deal found 20/1£103
Sat 27/608:10
STN
-
KLU
Nonstop2h 05m
Ryanair
Mon 29/610:30
KLU
-
STN
Nonstop2h 05m
Ryanair
Deal found 20/1£107
Mon 9/306:10
STN
-
KLU
Nonstop2h 10m
Multiple Airlines
Sat 14/316:00
KLU
-
STN
1 stop4h 10m
Multiple Airlines
Deal found 20/1£150
Sat 7/322:10
STN
-
KLU
2 stops14h 45m
Multiple Airlines
Sat 14/309:30
KLU
-
STN
Nonstop2h 10m
Multiple Airlines
Deal found 21/1£156
Sat 28/205:55
STN
-
KLU
Nonstop2h 10m
Multiple Airlines
Tue 3/305:50
KLU
-
STN
1 stop8h 15m
Multiple Airlines
Deal found 20/1£156
Thu 5/306:00
LHR
-
KLU
1 stop6h 55m
Austrian Airlines
Sun 8/314:35
KLU
-
LHR
1 stop8h 05m
Austrian Airlines
Deal found 18/1£167
Mon 9/309:05
LHR
-
KLU
1 stop3h 50m
Austrian Airlines
Sat 14/316:00
KLU
-
LHR
1 stop6h 40m
Austrian Airlines
Deal found 20/1£168
Wed 18/206:00
LHR
-
KLU
1 stop6h 50m
Austrian Airlines
Wed 25/215:15
KLU
-
LHR
1 stop4h 25m
Austrian Airlines
Deal found 19/1£168

Find flight deals to Klagenfurt

Find the latest flights to Klagenfurt in 2026, 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 22 January 2026.

Return from

£36

One-way from

£19

Popular in

December

Cheapest in

January

Average price

£36

Good round-trip deal

£53 or less
Ryanair
  • Ryanair
  • 31/1-2/2
  • Nonstop
  • 4h 20m total
  • London to Klagenfurt
Search Deals
Ryanair
  • Ryanair
  • 21/3
  • Nonstop
  • 2h 10m total
  • London to Klagenfurt
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals
Price to beat on a round-trip flight from London to Klagenfurt.
Search Deals

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 22 January 2026.
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

Sat 31/1

05:55-09:05

Nonstop2h 10m

Klagenfurt

Mon 2/2

10:00-11:10

Nonstop2h 10m

£36

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Sat 28/2

05:55-09:05

Nonstop2h 10m

Klagenfurt

Mon 2/3

10:00-11:10

Nonstop2h 10m

£37

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Sat 7/3

05:55-09:05

Nonstop2h 10m

Klagenfurt

Sat 14/3

09:30-10:40

Nonstop2h 10m

£42

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Sat 27/6

08:10-11:15

Nonstop2h 05m

Klagenfurt

Mon 29/6

10:30-11:35

Nonstop2h 05m

£107

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Mon 9/3

06:10-09:20

Nonstop2h 10m

Klagenfurt

Sat 14/3

16:00-23:45

2 stops8h 45m

£154

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Sat 7/3

22:10-13:55

2 stops14h 45m

Klagenfurt

Sat 14/3

09:30-10:40

Nonstop2h 10m

£156

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Sat 28/2

05:55-09:05

Nonstop2h 10m

Klagenfurt

Tue 3/3

05:50-13:05

1 stop8h 15m

£156

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Fri 13/3

05:55-13:55

1 stop7h 00m

Klagenfurt

Mon 16/3

10:00-11:10

Nonstop2h 10m

£156

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Thu 5/3

06:00-13:55

1 stop6h 55m

Klagenfurt

Sun 8/3

14:35-21:40

1 stop8h 05m

£167

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Mon 9/3

09:05-13:55

1 stop3h 50m

Klagenfurt

Sat 14/3

16:00-21:40

1 stop6h 40m

£168

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 60 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 16 January 2026.

Booking 19 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 7 hours 18 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 £33
Austrian Airlines
Austrian Airlines
From £156

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 22 January 2026.
Get a feel of what it's like to fly with Austrian Airlines and Ryanair 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
894 reviews
Check prices

Boarding

7.6

Comfort

7.3

Overall

7.6

Crew

8.1

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Austrian Airlines
7.6
Good
894 reviews
Austrian Airlines
7.6
Good
894 reviews
Check prices

Boarding

7.6

Comfort

7.3

Overall

7.6

Crew

8.1

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Ryanair
6.9
Okay
5,250 reviews
Austrian Airlines
7.6
Good
894 reviews
Check prices

Boarding

7.6

Comfort

7.3

Overall

7.6

Crew

8.1

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

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 £178, while return flights cost around £34.

  • 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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Find the best flight deals to Klagenfurt

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Flights from Stansted to Klagenfurt

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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.

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