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£25+ Direct flights to Klagenfurt

This is the cheapest price on a non-stop flight to Klagenfurt found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
— KLU
17 ott — 24 ott1
1 adult
1 adult, Economy

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 17 settembre 2025.

gio 9/1018:55STN - KLU
Nonstop2h 05mRyanair
dom 12/1020:30KLU - STN
Nonstop2h 05mRyanair
Deal found 15/9£30

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 Fare Finder

 
Use the slider to find non-stop flights to Klagenfurt within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 17 settembre 2025.
Use the filters below to find and compare direct flights to Klagenfurt that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

gio 9/10

18:55-22:00

Nonstop2h 05m

Klagenfurt

dom 12/10

20:30-21:35

Nonstop2h 05m

£30

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

lun 3/11

06:10-09:20

Nonstop2h 10m

£25

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

sab 15/11

05:55-09:05

Nonstop2h 10m

£25

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

gio 16/10

18:55-22:00

Nonstop2h 05m

£27

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

dom 19/10

16:50-19:55

Nonstop2h 05m

£30

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

lun 17/11

06:10-09:20

Nonstop2h 10m

£35

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

lun 15/12

06:10-09:20

Nonstop2h 10m

£35

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

dom 12/10

16:50-19:55

Nonstop2h 05m

£35

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

sab 1/11

05:55-09:05

Nonstop2h 10m

£44

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

sab 14/3

05:55-09:05

Nonstop2h 10m

£45

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Reviews of airlines flying non-stop to Klagenfurt

Get insights into the airlines that provide direct flights 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 17 settembre 2025.
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
850 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
850 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Ryanair
6.8
Okay
5,157 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Temperature and rainfall in Klagenfurt by month

Plan your trip to Klagenfurt by taking into account the average temperature and rainfall totals by month.

KLU

Temperature

-4 - 19 °C

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).

FAQ about direct flights to Klagenfurt

Find answers to frequently asked questions about direct flights to Klagenfurt to unlock the best deals on Cheapflights.

  • Which airlines fly direct to Klagenfurt?

    At the moment, Ryanair, Austrian Airlines offer direct flights to Klagenfurt. Ryanair is currently the most popular airline that flies direct to Klagenfurt.

  • How long is a direct flight to Klagenfurt?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Klagenfurt to last approximately 2h 05m on average. The quickest direct flight to Klagenfurt at this time departs from London Stansted Airport (2h 05m), while the longest leaves from London Stansted Airport (2h 05m).

  • What is the best time of year to fly direct to Klagenfurt?

    If you're seeking the lowest price on a direct flight to Klagenfurt, September is worth consideration, as prices are usually at their lowest, on average. March may be most appealing to users looking for the quietest time to visit Klagenfurt, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Klagenfurt?

    Currently, the most popular direct flight origin to Klagenfurt is London Stansted Airport. A return direct flight from London Stansted Airport to Klagenfurt typically costs around £103.

See more FAQs

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