Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United Kingdom to Klagenfurt from £18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Klagenfurt departing on 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from the United Kingdom to Klagenfurt

Recent return flight deals from the United Kingdom to Klagenfurt

Enter your travel dates to find the best prices.
Ryanair Logo
12:25 - 15:30
STN
-
KLU
2h 05mdirect
Ryanair Logo
16:05 - 17:10
KLU
-
STN
2h 05mdirect
£37Ryanair
Wed, 15 Apr - Wed, 22 Apr
Ryanair Logo
08:10 - 11:15
STN
-
KLU
2h 05mdirect
Ryanair Logo
11:55 - 13:00
KLU
-
STN
2h 05mdirect
£40Ryanair
Sat, 9 May - Sat, 16 May
Ryanair Logo
12:25 - 15:30
STN
-
KLU
2h 05mdirect
Ryanair Logo
11:55 - 13:00
KLU
-
STN
2h 05mdirect
£41Ryanair
Wed, 6 May - Sat, 9 May
Ryanair Logo
08:10 - 11:15
STN
-
KLU
2h 05mdirect
Ryanair Logo
15:45 - 07:20
KLU
-
STN
16h 35m
1 stop
£73Ryanair
Sat, 11 Apr - Mon, 20 Apr
Multiple Airlines Logo
06:00 - 14:40
LTN
-
KLU
7h 40m
1 stop
Multiple Airlines Logo
22:10 - 08:35
KLU
-
LTN
11h 25m
1 stop
£133Multiple Airlines
Tue, 14 Apr - Fri, 17 Apr
Multiple Airlines Logo
19:05 - 14:40
BHX
-
KLU
18h 35m
1 stop
Multiple Airlines Logo
15:45 - 08:35
KLU
-
BHX
17h 50m
2 stops
£142Multiple Airlines
Mon, 4 May - Mon, 11 May
Austrian Airlines Logo
06:00 - 14:00
LHR
-
KLU
7h 00m
1 stop
Austrian Airlines Logo
15:00 - 21:40
KLU
-
LHR
7h 40m
1 stop
£172Austrian Airlines
Sat, 18 Apr - Sat, 25 Apr
Austrian Airlines Logo
06:00 - 23:20
LHR
-
KLU
16h 20m
1 stop
Austrian Airlines Logo
15:00 - 08:20
KLU
-
LHR
18h 20m
1 stop
£172Austrian Airlines
Sun, 3 May - Sun, 10 May
Lufthansa Logo
18:30 - 14:00
LCY
-
KLU
18h 30m
2 stops
Lufthansa Logo
11:10 - 17:55
KLU
-
LCY
7h 45m
2 stops
£292Lufthansa
Fri, 1 May - Fri, 8 May
Lufthansa Logo
18:30 - 14:00
LCY
-
KLU
18h 30m
2 stops
Lufthansa Logo
05:50 - 17:55
KLU
-
LCY
13h 05m
2 stops
£294Lufthansa
Fri, 1 May - Fri, 8 May

Ryanair flights from United Kingdom to Klagenfurt

Our best Ryanair deals on United Kingdom to Klagenfurt flight tickets
Ryanair
11 Apr
STN08:10London Stansted
2h 05m
KLU11:15Klagenfurt
22 Apr
KLU16:05Klagenfurt
2h 05m
STN17:10London Stansted
£37
Ryanair
9 May
STN08:10London Stansted
2h 05m
KLU11:15Klagenfurt
16 May
KLU11:55Klagenfurt
2h 05m
STN13:00London Stansted
£40
Ryanair
6 May
STN12:25London Stansted
2h 05m
KLU15:30Klagenfurt
9 May
KLU11:55Klagenfurt
2h 05m
STN13:00London Stansted
£41

Austrian Airlines flights from United Kingdom to Klagenfurt

Our best Austrian Airlines deals on United Kingdom to Klagenfurt flight tickets
Austrian Airlines
18 Apr
LHR06:00London Heathrow
7h 00m
1 stop
KLU14:00Klagenfurt
25 Apr
KLU15:00Klagenfurt
7h 40m
1 stop
LHR21:40London Heathrow
£172
Austrian Airlines
3 May
LHR06:00London Heathrow
16h 20m
1 stop
KLU23:20Klagenfurt
10 May
KLU15:00Klagenfurt
18h 20m
1 stop
LHR08:20London Heathrow
£172
Austrian Airlines
10 Apr
LHR09:05London Heathrow
3h 55m
1 stop
KLU14:00Klagenfurt
13 Apr
KLU15:00Klagenfurt
18h 20m
1 stop
LHR08:20London Heathrow
£173

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Klagenfurt that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 22 March 2026.
Use the filters below to find and compare flights from the United Kingdom to Klagenfurt that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Wed 15/4

12:25-15:30

Nonstop2h 05m

Klagenfurt

Wed 22/4

16:05-17:10

Nonstop2h 05m

£37

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Sat 9/5

08:10-11:15

Nonstop2h 05m

Klagenfurt

Sat 16/5

11:55-13:00

Nonstop2h 05m

£40

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Wed 6/5

12:25-15:30

Nonstop2h 05m

Klagenfurt

Sat 9/5

11:55-13:00

Nonstop2h 05m

£41

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Sat 11/4

08:10-11:15

Nonstop2h 05m

Klagenfurt

Mon 20/4

15:45-07:20

1 stop16h 35m

£73

LondonKlagenfurt

LTN - KLU

LTNKLU

London Luton

Tue 14/4

06:00-14:40

1 stop7h 40m

Klagenfurt

Fri 17/4

22:10-08:35

1 stop11h 25m

£133

BirminghamKlagenfurt

BHX - KLU

BHXKLU

Birmingham

Mon 4/5

19:05-14:40

1 stop18h 35m

Klagenfurt

Mon 11/5

15:45-08:35

2 stops17h 50m

£142

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sat 18/4

06:00-14:00

1 stop7h 00m

Klagenfurt

Sat 25/4

15:00-21:40

1 stop7h 40m

£172

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Sun 3/5

06:00-23:20

1 stop16h 20m

Klagenfurt

Sun 10/5

15:00-08:20

1 stop18h 20m

£172

LondonKlagenfurt

LCY - KLU

LCYKLU

London City

Fri 1/5

18:30-14:00

2 stops18h 30m

Klagenfurt

Fri 8/5

11:10-17:55

2 stops7h 45m

£292

LondonKlagenfurt

LCY - KLU

LCYKLU

London City

Fri 1/5

18:30-14:00

2 stops18h 30m

Klagenfurt

Fri 8/5

05:50-17:55

2 stops13h 05m

£294

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Klagenfurt from

How to get the cheapest flight ticket from United Kingdom to Klagenfurt

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Klagenfurt?

The month of January is, on average, the cheapest month to fly to Klagenfurt from United Kingdom, with most prices found around £36. If you don’t want to visit Klagenfurt in January, then you should wait until October to fly from United Kingdom, when ticket prices are also cheap, with an average price of £40.

What is the cheapest day to depart on your flight to Klagenfurt?

According to our data, Thursday is the cheapest day to fly to Klagenfurt from United Kingdom. The lowest ticket price found for a Thursday departure recently was £79. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £119. These prices are subject to change though, so be sure to set up a Price Alert for flights to Klagenfurt.

What is the cheapest time of day to depart on your flight to Klagenfurt?

Our data shows that the cheapest United Kingdom to Klagenfurt flights are usually those with departure times in the afternoon. Our users have found flights to Klagenfurt in the afternoon for as low as £92. In contrast, the most expensive time of day to depart to Klagenfurt is in the morning when prices are around £116.

What is the cheapest United Kingdom to Klagenfurt flight route?

Fly from London Stansted to Klagenfurt for the best United Kingdom - Klagenfurt flight prices

What cabin class options are available on United Kingdom to Klagenfurt flights?

There is only 1 cabin class available to choose from on United Kingdom to Klagenfurt flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Klagenfurt flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Klagenfurt.

Cheap United Kingdom to Klagenfurt flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Klagenfurt

Best price found

£86

Fastest flight time

2h 05m

Direct flights

Tue, Thu and Sun

Airports in Klagenfurt

1 airport
The best flight deal from United Kingdom to Klagenfurt found on momondo in the last 72 hours is £86
The fastest flight from United Kingdom to Klagenfurt takes 2h 05m
Direct flights go from United Kingdom to Klagenfurt on Tuesday, Thursday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Klagenfurt. From United Kingdom there are direct flights to Klagenfurt (KLU).
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Klagenfurt Airport?

    Prices for flights from United Kingdom to Klagenfurt Airport refresh daily.

  • How many operators does momondo search for flights from United Kingdom to Klagenfurt Airport?

  • How old do you have to be to fly from United Kingdom to Klagenfurt Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Klagenfurt Airport.

  • What documentation or ID do you need to fly to Klagenfurt Airport?

    The required travel and health documents for your Klagenfurt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Klagenfurt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United Kingdom to Klagenfurt?

Best airlines flying from United Kingdom to Klagenfurt

Compare and see reviews for airlines that fly from United Kingdom to Klagenfurt with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £42Free CancellationRating
6.9
5,302 reviews
Search Ryanair flights
Austrian AirlinesPriceFrom £168Free CancellationRating
7.6
900 reviews
Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Klagenfurt?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Klagenfurt . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from United Kingdom to Klagenfurt with flexible booking policies on momondo?

momondo does allow users to show only those flights to Klagenfurt from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United Kingdom to Klagenfurt?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Klagenfurt.

I’m not ready to book a flight from United Kingdom to Klagenfurt right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United Kingdom to Klagenfurt flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Klagenfurt trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 21/4
Tue 28/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Austria