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Cheap flights from the United Kingdom to Klagenfurt from £16

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 9/10. 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

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Find the cheapest flights from the United Kingdom to Klagenfurt

Recent return flight deals from the United Kingdom to Klagenfurt

Ryanair Logo
18:55 - 22:00STN-KLU
2h 05mdirect
Ryanair Logo
22:25 - 23:30KLU-STN
2h 05mdirect
£30Ryanair
Find Deal
Do, 9 Okt - Do, 16 Okt
Ryanair Logo
18:55 - 22:00STN-KLU
2h 05mdirect
Ryanair Logo
20:30 - 21:35KLU-STN
2h 05mdirect
£31Ryanair
Find Deal
Do, 9 Okt - So, 12 Okt
Ryanair Logo
18:55 - 22:00STN-KLU
2h 05mdirect
Ryanair Logo
22:25 - 23:30KLU-STN
2h 05mdirect
£33Ryanair
Find Deal
Do, 9 Okt - Do, 16 Okt
Ryanair Logo
18:55 - 22:00STN-KLU
2h 05mdirect
Ryanair Logo
20:30 - 21:35KLU-STN
2h 05mdirect
£37Ryanair
Find Deal
Do, 9 Okt - So, 12 Okt
Logo
18:55 - 22:00STN-KLU
2h 05mdirect
Logo
14:55 - 07:15KLU-STN
17h 20m2 stops
£109
Find Deal
Do, 9 Okt - Do, 16 Okt
Logo
18:55 - 22:00STN-KLU
2h 05mdirect
Logo
21:10 - 11:55KLU-STN
15h 45m2 stops
£111
Find Deal
Do, 9 Okt - So, 12 Okt
Austrian Airlines Logo
09:05 - 13:50LHR-KLU
3h 45m1 stop
Austrian Airlines Logo
15:15 - 08:20KLU-LHR
18h 05m1 stop
£169Austrian Airlines
Find Deal
Do, 19 Feb - So, 22 Feb
Austrian Airlines Logo
09:05 - 14:00LHR-KLU
3h 55m1 stop
Austrian Airlines Logo
15:00 - 18:40KLU-LHR
4h 40m1 stop
£171Austrian Airlines
Find Deal
Do, 9 Okt - Do, 16 Okt
Lufthansa Logo
07:40 - 13:55LHR-KLU
5h 15m2 stops
Lufthansa Logo
14:40 - 22:20KLU-LHR
8h 40m2 stops
£219Lufthansa
Find Deal
Do, 27 Nov - So, 30 Nov
Lufthansa Logo
06:55 - 14:00LHR-KLU
6h 05m2 stops
Lufthansa Logo
15:00 - 20:45KLU-LHR
6h 45m2 stops
£220Lufthansa
Find Deal
Do, 9 Okt - Do, 16 Okt

Ryanair flights from United Kingdom to Klagenfurt

Our best Ryanair deals on United Kingdom to Klagenfurt flight tickets
Ryanair
9 Oct
STN18:55London Stansted
2h 05m
KLU22:00Klagenfurt
16 Oct
KLU22:25Klagenfurt
2h 05m
STN23:30London Stansted
£30
Find similar
Ryanair
9 Oct
STN18:55London Stansted
2h 05m
KLU22:00Klagenfurt
12 Oct
KLU20:30Klagenfurt
2h 05m
STN21:35London Stansted
£31
Find similar
Ryanair
9 Oct
STN18:55London Stansted
2h 05m
KLU22:00Klagenfurt
16 Oct
KLU22:25Klagenfurt
2h 05m
STN23:30London Stansted
£33
Find similar

Austrian Airlines flights from United Kingdom to Klagenfurt

Our best Austrian Airlines deals on United Kingdom to Klagenfurt flight tickets
Austrian Airlines
19 Feb
LHR09:05London Heathrow
3h 45m
1 stop
KLU13:50Klagenfurt
22 Feb
KLU15:15Klagenfurt
18h 05m
1 stop
LHR08:20London Heathrow
£169
Find similar
Austrian Airlines
9 Oct
LHR09:05London Heathrow
3h 55m
1 stop
KLU14:00Klagenfurt
16 Oct
KLU15:00Klagenfurt
4h 40m
1 stop
LHR18:40London Heathrow
£171
Find similar
Austrian Airlines
9 Oct
LHR06:00London Heathrow
7h 00m
1 stop
KLU14:00Klagenfurt
16 Oct
KLU15:00Klagenfurt
4h 40m
1 stop
LHR18:40London Heathrow
£174
Find similar

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 12 September 2025.
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

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Do 9/10

18:55-22:00

Nonstop2h 05m

Klagenfurt

Do 16/10

22:25-23:30

Nonstop2h 05m

£30

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Do 9/10

18:55-22:00

Nonstop2h 05m

Klagenfurt

So 12/10

20:30-21:35

Nonstop2h 05m

£31

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Do 9/10

18:55-22:00

Nonstop2h 05m

Klagenfurt

Do 16/10

22:25-23:30

Nonstop2h 05m

£33

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Do 9/10

18:55-22:00

Nonstop2h 05m

Klagenfurt

So 12/10

20:30-21:35

Nonstop2h 05m

£37

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Do 9/10

18:55-22:00

Nonstop2h 05m

Klagenfurt

Do 16/10

14:55-07:15

2 stops17h 20m

£109

LondonKlagenfurt

STN - KLU

STNKLU

London Stansted

Do 9/10

18:55-22:00

Nonstop2h 05m

Klagenfurt

So 12/10

21:10-11:55

2 stops15h 45m

£111

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Do 19/2

09:05-13:50

1 stop3h 45m

Klagenfurt

So 22/2

15:15-08:20

1 stop18h 05m

£169

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Do 9/10

09:05-14:00

1 stop3h 55m

Klagenfurt

Do 16/10

15:00-18:40

1 stop4h 40m

£171

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Do 27/11

07:40-13:55

2 stops5h 15m

Klagenfurt

So 30/11

14:40-22:20

2 stops8h 40m

£219

LondonKlagenfurt

LHR - KLU

LHRKLU

London Heathrow

Do 9/10

06:55-14:00

2 stops6h 05m

Klagenfurt

Do 16/10

15:00-20:45

2 stops6h 45m

£220

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 May to fly from United Kingdom, when ticket prices are also cheap, with an average price of £69.

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 £89. 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 Tuesday because tickets tend to average around £139. 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 evening. Our users have found flights to Klagenfurt in the evening for as low as £50. In contrast, the most expensive time of day to depart to Klagenfurt is in the morning when prices are around £101.

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

£63

Fastest flight time

2h 05m

Direct flights

Mon, Tue, Fri 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 £63
The fastest flight from United Kingdom to Klagenfurt takes 2h 05m
Direct flights go from United Kingdom to Klagenfurt on Monday, Tuesday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Klagenfurt: 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 £41Free CancellationRating
6.8
5,158 reviews
Search Ryanair flights
Austrian AirlinesPriceFrom £155Free CancellationRating
7.6
850 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.

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