Flights
Insights
FAQs

Find cheap Austrian Airlines flights to Klagenfurt

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

Find Austrian Airlines flight deals to Klagenfurt

Enter your travel dates to find the best prices.

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

Wed 26/809:05
LHR
-
KLU
1 stop3h 55m
Austrian Airlines
Wed 2/915:00
KLU
-
LHR
1 stop18h 20m
Austrian Airlines
Deal found 25/7£236
Sat 8/806:00
LHR
-
KLU
1 stop7h 00m
Austrian Airlines
Fri 14/814:15
KLU
-
LHR
1 stop19h 05m
Austrian Airlines
Deal found 22/7£239
Wed 5/809:05
LHR
-
KLU
1 stop3h 55m
Austrian Airlines
Sat 29/815:00
KLU
-
LHR
1 stop18h 20m
Austrian Airlines
Deal found 27/7£284

Flights to Klagenfurt with Austrian Airlines at a glance

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

Popular in

April

Cheapest in

May

Average price

£307

Return from

£185

One-way from

£145
Highest demand for flights to Klagenfurt with Austrian Airlines; 11% potential price increase.
Search Deals
Best time to find cheap flights to Klagenfurt with Austrian Airlines; 12% potential price drop.
Search Deals
Average price for flights to Klagenfurt with Austrian Airlines (return).
Search Deals
Austrian Airlines
  • Austrian Airlines
  • 8/9-15/9
  • 2 total stops
  • 25h 20m total
  • United Kingdom to Klagenfurt
Search Deals
Austrian Airlines
  • Austrian Airlines
  • 19/9
  • 1 total stop
  • 7h 00m total
  • United Kingdom to Klagenfurt
Search Deals

Cheapflights Insights

Find cheap Austrian Airlines flights to Klagenfurt

How long is the flight to Klagenfurt with Austrian Airlines?

On average, Austrian Airlines 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.

FAQs about flights to Klagenfurt with Austrian Airlines

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

    Austrian Airlines flights on this route tend to land at Klagenfurt Airport.

  • Is Austrian Airlines 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 Austrian Airlines that fly to Klagenfurt?

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

  • How much is a Austrian Airlines flight to Klagenfurt?

    The average price for a return flight is £299.

See more FAQs

Reviews of Austrian Airlines

See what Cheapflights users have to say about their Austrian Airlines experience.
Austrian Airlines
7.6
Good
949 reviews
Check prices
Overview

Entertainment

6.8

Crew

8.1

Comfort

7.3

Boarding

7.6

Food

6.8

Popular Austrian Airlines flights

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