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Cheap flights from Klagenfurt to the United Kingdom from £15

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Klagenfurt to the United Kingdom departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Klagenfurt to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
09:30 - 10:40
KLU
-
STN
2h 10mdirect
Ryanair Logo
06:10 - 09:20
STN
-
KLU
2h 10mdirect
£35Ryanair
sáb., 7 mar. - lun., 9 mar.
Ryanair Logo
09:30 - 10:40
KLU
-
STN
2h 10mdirect
Ryanair Logo
05:55 - 09:05
STN
-
KLU
2h 10mdirect
£36Ryanair
sáb., 7 mar. - sáb., 14 mar.
Ryanair Logo
10:00 - 11:10
KLU
-
STN
2h 10mdirect
Ryanair Logo
06:10 - 09:20
STN
-
KLU
2h 10mdirect
£37Ryanair
lun., 9 mar. - lun., 16 mar.
Ryanair Logo
10:00 - 11:10
KLU
-
STN
2h 10mdirect
Ryanair Logo
06:10 - 09:20
STN
-
KLU
2h 10mdirect
£45Ryanair
lun., 16 mar. - lun., 23 mar.
Multiple Airlines Logo
15:15 - 08:00
KLU
-
LTN
17h 45m
1 stop
Multiple Airlines Logo
08:30 - 17:20
LTN
-
KLU
7h 50m
1 stop
£148Multiple Airlines
mar., 14 abr. - mié., 22 abr.
Austrian Airlines Logo
16:00 - 21:40
KLU
-
LHR
6h 40m
1 stop
Austrian Airlines Logo
09:05 - 13:50
LHR
-
KLU
3h 45m
1 stop
£165Austrian Airlines
sáb., 7 mar. - lun., 9 mar.
Austrian Airlines Logo
16:00 - 21:40
KLU
-
LHR
6h 40m
1 stop
Austrian Airlines Logo
19:25 - 13:50
LHR
-
KLU
17h 25m
1 stop
£171Austrian Airlines
sáb., 7 mar. - lun., 9 mar.
Multiple Airlines Logo
15:15 - 21:25
KLU
-
LGW
7h 10m
1 stop
Multiple Airlines Logo
22:00 - 17:20
LGW
-
KLU
18h 20m
1 stop
£172Multiple Airlines
mar., 14 abr. - mar., 21 abr.
Lufthansa Logo
16:00 - 21:00
KLU
-
LHR
6h 00m
2 stops
Lufthansa Logo
06:35 - 13:50
LHR
-
KLU
6h 15m
2 stops
£185Lufthansa
sáb., 7 mar. - lun., 9 mar.
Lufthansa Logo
05:50 - 17:40
KLU
-
LCY
12h 50m
2 stops
Lufthansa Logo
18:15 - 13:50
LCY
-
KLU
18h 35m
2 stops
£248Lufthansa
lun., 16 mar. - lun., 23 mar.

Austrian Airlines flights from Klagenfurt to United Kingdom

Our best Austrian Airlines deals on Klagenfurt to United Kingdom flight tickets
Austrian Airlines
7 Mar
KLU16:00Klagenfurt
6h 40m
1 stop
LHR21:40London Heathrow
9 Mar
LHR09:05London Heathrow
3h 45m
1 stop
KLU13:50Klagenfurt
£165
Austrian Airlines
7 Mar
KLU16:00Klagenfurt
6h 40m
1 stop
LHR21:40London Heathrow
9 Mar
LHR19:25London Heathrow
17h 25m
1 stop
KLU13:50Klagenfurt
£171
Austrian Airlines
27 Feb
KLU06:00Klagenfurt
9h 05m
1 stop
LHR14:05London Heathrow
1 Mar
LHR09:05London Heathrow
13h 15m
1 stop
KLU23:20Klagenfurt
£175

Lufthansa flights from Klagenfurt to United Kingdom

Our best Lufthansa deals on Klagenfurt to United Kingdom flight tickets
Lufthansa
7 Mar
KLU16:00Klagenfurt
6h 00m
2 stops
LHR21:00London Heathrow
9 Mar
LHR06:35London Heathrow
6h 15m
2 stops
KLU13:50Klagenfurt
£185
Lufthansa
7 Mar
KLU16:00Klagenfurt
6h 00m
2 stops
LHR21:00London Heathrow
9 Mar
LHR06:35London Heathrow
6h 15m
2 stops
KLU13:50Klagenfurt
£197
Lufthansa
12 Mar
KLU15:15Klagenfurt
8h 40m
2 stops
LHR22:55London Heathrow
19 Mar
LHR06:35London Heathrow
6h 15m
2 stops
KLU13:50Klagenfurt
£205

momondo Fare Finder

 
Customise your flight search to find flights from Klagenfurt to United Kingdom 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 1 febrero 2026.
Use the filters below to find and compare flights from Klagenfurt to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

sáb. 7/3

09:30-10:40

Nonstop2h 10m

London Stansted

lun. 9/3

06:10-09:20

Nonstop2h 10m

£35

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

sáb. 7/3

09:30-10:40

Nonstop2h 10m

London Stansted

sáb. 14/3

05:55-09:05

Nonstop2h 10m

£36

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

lun. 9/3

10:00-11:10

Nonstop2h 10m

London Stansted

lun. 16/3

06:10-09:20

Nonstop2h 10m

£37

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

lun. 16/3

10:00-11:10

Nonstop2h 10m

London Stansted

lun. 23/3

06:10-09:20

Nonstop2h 10m

£45

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

mar. 14/4

15:15-08:00

1 stop17h 45m

London Luton

mié. 22/4

08:30-17:20

1 stop7h 50m

£148

KlagenfurtLondon

KLU - LHR

KLULHR

Klagenfurt

sáb. 7/3

16:00-21:40

1 stop6h 40m

London Heathrow

lun. 9/3

09:05-13:50

1 stop3h 45m

£165

KlagenfurtLondon

KLU - LHR

KLULHR

Klagenfurt

sáb. 7/3

16:00-21:40

1 stop6h 40m

London Heathrow

lun. 9/3

19:25-13:50

1 stop17h 25m

£171

KlagenfurtLondon

KLU - LGW

KLULGW

Klagenfurt

mar. 14/4

15:15-21:25

1 stop7h 10m

London Gatwick

mar. 21/4

22:00-17:20

1 stop18h 20m

£172

KlagenfurtLondon

KLU - LHR

KLULHR

Klagenfurt

sáb. 7/3

16:00-21:00

2 stops6h 00m

London Heathrow

lun. 9/3

06:35-13:50

2 stops6h 15m

£185

KlagenfurtLondon

KLU - LCY

KLULCY

Klagenfurt

lun. 16/3

05:50-17:40

2 stops12h 50m

London City

lun. 23/3

18:15-13:50

2 stops18h 35m

£248

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 the United Kingdom from

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

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 United Kingdom?

The cheapest month to fly to United Kingdom from Klagenfurt is in January. Flight prices, which tend to average around £42, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Klagenfurt during the month November is also very affordable. Most momondo users find prices during this month for around £47.

What is the cheapest Klagenfurt to United Kingdom flight route?

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

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

There is only 1 cabin class available to choose from on Klagenfurt to United Kingdom 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 Klagenfurt to United Kingdom flights?

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

Cheap Klagenfurt to United Kingdom flight deals and tips

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

Fastest flight time

2h 05m

Direct flights

Tue, Thu and Sun

Airports in United Kingdom

1,286 airports
The fastest flight from Klagenfurt to United Kingdom takes 2h 05m
Direct flights go from Klagenfurt to United Kingdom on Tuesday, Thursday and Sunday. Airline offering direct flights is Ryanair..
There are 1,286 airports in United Kingdom. From Klagenfurt there are direct flights to London Stansted (STN).
Search flight deals

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

    Prices for flights from Klagenfurt Airport to United Kingdom are refreshed on a daily basis.

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

    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 Klagenfurt Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Why use momondo?

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

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

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

All flight searches from Klagenfurt to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to United Kingdom from Klagenfurt. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Klagenfurt to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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