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Find cheap Ryanair flights to Klagenfurt

SEA — KLU
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest Ryanair flights from United Kingdom to Klagenfurt
Explore the most affordable Ryanair flight options available from United Kingdom to Klagenfurt. Find the lowest fares with prices last updated on 27 July 2026.

Mon 27/706:45
STN
-
KLU
Nonstop2h 05m
Ryanair
Wed 29/717:55
KLU
-
STN
1 stop14h 25m
Ryanair
Deal found 26/7£153
Mon 27/717:55
STN
-
KLU
1 stop19h 45m
Ryanair
Wed 5/816:05
KLU
-
STN
Nonstop2h 05m
Ryanair
Deal found 26/7£159
Wed 5/812:25
STN
-
KLU
Nonstop2h 05m
Ryanair
Sat 29/811:55
KLU
-
STN
Nonstop2h 05m
Ryanair
Deal found 27/7£179

Flights to Klagenfurt with Ryanair at a glance

Find detailed information about Ryanair flights from United Kingdom to Klagenfurt. Explore the options provided by Ryanair to plan your journey from United Kingdom to Klagenfurt. Data last updated 27 July 2026.

Popular in

August

Return from

£35

One-way from

£17

Good one-way deal

£73 or less
Highest demand for flights to Klagenfurt with Ryanair; 100% potential price increase.
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Ryanair
  • Ryanair
  • 28/9-30/9
  • Nonstop
  • 4h 10m total
  • United Kingdom to Klagenfurt
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Ryanair
  • Ryanair
  • 28/9
  • Nonstop
  • 2h 05m total
  • United Kingdom to Klagenfurt
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Price to beat on a one-way flight from the United Kingdom to Klagenfurt with Ryanair.
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Cheapflights Insights

Find cheap Ryanair flights to Klagenfurt

How long is the flight to Klagenfurt with Ryanair?

On average, Ryanair flights from the United Kingdom to Klagenfurt take 15 hours 42 minutes. Flights to Klagenfurt from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Ryanair weekly flight availability to Klagenfurt

The most flights to Klagenfurt operated by Ryanair are scheduled on a Monday (1 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (0 on average).

FAQs about flights to Klagenfurt with Ryanair

  • Which airport do Ryanair flights arrive at when travelling to Klagenfurt?

    Ryanair flights on this route tend to land at Klagenfurt Airport.

  • Is Ryanair the cheapest airline for a flight to Klagenfurt?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Klagenfurt tends to be with Ryanair.

  • Are there alternative airlines other than Ryanair that fly to Klagenfurt?

    Austrian Airlines is the only alternative to Ryanair when flying to Klagenfurt.

  • How much is a Ryanair flight to Klagenfurt?

    The average price for a return flight with Ryanair is £97, while a one-way flight costs around £29.

See more FAQs

Reviews of Ryanair

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Ryanair
6.9
Okay
5,446 reviews
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Overview

Food

6.0

Boarding

6.7

Comfort

6.5

Entertainment

5.7

Crew

7.5

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