What is the cheapest airline that flies from Klagenfurt to United Kingdom?

Ryanair, Austrian Airlines, and Lufthansa are the most popular carriers operating from Klagenfurt to United Kingdom

What is the most punctual flight time for Klagenfurt to the United Kingdom flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Klagenfurt to the United Kingdom flights?

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 26% of their flights experiencing any sort of delay.

How many flights depart from Klagenfurt to United Kingdom on average per week?

The number of flights available between Klagenfurt and United Kingdom is 1 per week as of August 2026. The most frequent departure day is Mon, with 100% of weekly flights leaving on this day.

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.

£13 Cheap Flights from Klagenfurt to the United Kingdom in 2026

Q: How often are flights from Klagenfurt to the United Kingdom delayed?

Historically, on average around 26% of flights between Klagenfurt and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Find the cheapest flights from Klagenfurt to the United Kingdom

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:00 - 12:05

KLU

STN

2h 05mdirect

06:45 - 09:50

STN

KLU

2h 05mdirect

£58Ryanair

Sat, 3 Oct - Mon, 5 Oct

11:55 - 13:00

KLU

STN

2h 05mdirect

06:45 - 09:50

STN

KLU

2h 05mdirect

£59Ryanair

Sat, 12 Sep - Mon, 14 Sep

11:55 - 13:00

KLU

STN

2h 05mdirect

06:45 - 09:50

STN

KLU

2h 05mdirect

£59Ryanair

Sat, 12 Sep - Mon, 14 Sep

11:55 - 13:00

KLU

STN

2h 05mdirect

06:45 - 09:50

STN

KLU

2h 05mdirect

£60Ryanair

Sat, 12 Sep - Mon, 14 Sep

11:55 - 13:00

KLU

STN

2h 05mdirect

06:45 - 09:50

STN

KLU

2h 05mdirect

£61Ryanair

Sat, 19 Sep - Mon, 21 Sep

11:55 - 13:00

KLU

STN

2h 05mdirect

06:45 - 09:50

STN

KLU

2h 05mdirect

£62Ryanair

Sat, 19 Sep - Mon, 21 Sep

16:05 - 17:10

KLU

STN

2h 05mdirect

06:45 - 09:50

STN

KLU

2h 05mdirect

£62Ryanair

Wed, 9 Sep - Mon, 14 Sep

10:30 - 11:35

KLU

STN

2h 05mdirect

07:30 - 10:35

STN

KLU

2h 05mdirect

£63Ryanair

Mon, 28 Sep - Sat, 3 Oct

10:30 - 11:35

KLU

STN

2h 05mdirect

07:30 - 10:35

STN

KLU

2h 05mdirect

£65Ryanair

Mon, 12 Oct - Sat, 17 Oct

11:55 - 13:00

KLU

STN

2h 05mdirect

07:30 - 10:35

STN

KLU

2h 05mdirect

£66Ryanair

Sat, 19 Sep - Sat, 3 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Austrian Airlines flights from Klagenfurt to United Kingdom

Our best Austrian Airlines deals on Klagenfurt to United Kingdom flight tickets

Austrian Airlines

5 Oct

KLU15:00Klagenfurt

18h 20m

1 stop

LHR08:20London Heathrow

17 Oct

LHR19:30London Heathrow

17h 30m

1 stop

KLU14:00Klagenfurt

£178

Austrian Airlines

30 Sept

KLU15:00Klagenfurt

7h 40m

1 stop

LHR21:40London Heathrow

5 Dec

LHR06:00London Heathrow

7h 00m

1 stop

KLU14:00Klagenfurt

£180

Austrian Airlines

26 Sept

KLU05:50Klagenfurt

16h 50m

1 stop

LHR21:40London Heathrow

30 Sept

LHR06:00London Heathrow

16h 20m

1 stop

KLU23:20Klagenfurt

£183

Lufthansa flights from Klagenfurt to United Kingdom

Our best Lufthansa deals on Klagenfurt to United Kingdom flight tickets

Lufthansa

22 Sept

KLU15:00Klagenfurt

8h 10m

2 stops

LHR22:10London Heathrow

30 Sept

LHR07:25London Heathrow

5h 35m

2 stops

KLU14:00Klagenfurt

£227

Lufthansa

30 Sept

KLU15:00Klagenfurt

8h 10m

2 stops

LHR22:10London Heathrow

5 Dec

LHR07:40London Heathrow

5h 20m

2 stops

KLU14:00Klagenfurt

£227

Lufthansa

28 Aug

KLU14:15Klagenfurt

7h 30m

2 stops

LHR20:45London Heathrow

4 Sept

LHR06:55London Heathrow

6h 05m

2 stops

KLU14:00Klagenfurt

£228

momondo Fare Finder

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

Cheapest return flight

Fastest return journey

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sat 3/10

11:00-12:05

Nonstop2h 05m

London Stansted

Mon 5/10

06:45-09:50

Nonstop2h 05m

£58

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sat 12/9

11:55-13:00

Nonstop2h 05m

London Stansted

Mon 14/9

06:45-09:50

Nonstop2h 05m

£59

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sat 12/9

11:55-13:00

Nonstop2h 05m

London Stansted

Mon 14/9

06:45-09:50

Nonstop2h 05m

£59

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sat 12/9

11:55-13:00

Nonstop2h 05m

London Stansted

Mon 14/9

06:45-09:50

Nonstop2h 05m

£60

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sat 19/9

11:55-13:00

Nonstop2h 05m

London Stansted

Mon 21/9

06:45-09:50

Nonstop2h 05m

£61

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sat 19/9

11:55-13:00

Nonstop2h 05m

London Stansted

Mon 21/9

06:45-09:50

Nonstop2h 05m

£62

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Wed 9/9

16:05-17:10

Nonstop2h 05m

London Stansted

Mon 14/9

06:45-09:50

Nonstop2h 05m

£62

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Mon 28/9

10:30-11:35

Nonstop2h 05m

London Stansted

Sat 3/10

07:30-10:35

Nonstop2h 05m

£63

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Mon 12/10

10:30-11:35

Nonstop2h 05m

London Stansted

Sat 17/10

07:30-10:35

Nonstop2h 05m

£65

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sat 19/9

11:55-13:00

Nonstop2h 05m

London Stansted

Sat 3/10

07:30-10:35

Nonstop2h 05m

£66

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 £39, 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	1,285 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 1,285 airports in United Kingdom. From Klagenfurt there are direct flights to London Stansted (STN).

Search flight deals

Frequently asked questions about flying from Klagenfurt to the United Kingdom

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?
momondo data reveals that the most frequently booked plane model on the route from Klagenfurt to United Kingdom is Boeing 737-800 Passenger/BBJ2 (winglets), representing 54.96% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 39.31%, Airbus A320-100/200 at 2.29%, and Airbus A321-100/200 at 1.15%.

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.