How long is the flight from Klagenfurt to London?

There are many flights that can get you from Klagenfurt to London in 2h 10m. Fly via Ryanair or Austrian Airlines to get the fastest option. Airlines will cover a distance of 729 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Klagenfurt to London?

When deciding which route to take from Klagenfurt to London consider Klagenfurt - London Heathrow, Klagenfurt - London City or Klagenfurt - London Luton as they are the most popular.

What airport do you fly from for flights from Klagenfurt to London?

If you book a flight to London from Klagenfurt, you will be flying from Klagenfurt, which is the city’s only airport. Klagenfurt (KLU) is located 2.0 mi from the center of Klagenfurt. There are 0 flights from Klagenfurt to London per day from 0 different airlines.

Can I find deals for flights from Klagenfurt to London that include hotel bookings?

Yes. In addition to deals on Klagenfurt to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Klagenfurt to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Klagenfurt to London.

Can I find deals for business class flights from Klagenfurt to London?

Yes. Cheapflights offers flight deals from Klagenfurt to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£19+ Flights from Klagenfurt to London

Q: How much does it cost for a return flight from Klagenfurt to London?

Airfare is below average for this route at the moment. Klagenfurt to London flights typically cost between £69 and £140 in December. The cheapest return flight price found within the last 3 days was £57 on Ryanair (13 Dec-15 Dec).

Cheap flight deals from Klagenfurt to London

Round-trip from	£57
One-way from	£19
Popular in	August
Cheapest in	January
Average price	£88
Good one-way deal	£150 or less

Ryanair
13/12-15/12
Nonstop
4h 20m total
Klagenfurt to London

Search Deals

Ryanair
25/9
Nonstop
2h 05m total
Klagenfurt to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£15 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a one-way flight from Klagenfurt to London (LON).

Search Deals

Find flight deals from Klagenfurt to London

Cheapest flights from Klagenfurt to London
Explore the most affordable flight options available from Klagenfurt to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 18/922:25KLU - STN

Nonstop2h 05mRyanair

Thu 25/918:55STN - KLU

Nonstop2h 05mRyanair

Deal found 17/9£51

Sat 13/1209:30KLU - STN

Nonstop2h 10mRyanair

Mon 15/1206:10STN - KLU

Nonstop2h 10mRyanair

Deal found 16/9£57

Sun 5/1020:30KLU - STN

Nonstop2h 05mRyanair

Thu 9/1018:55STN - KLU

Nonstop2h 05mRyanair

Deal found 16/9£59

Thu 9/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 12/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 15/9£64

Thu 2/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 5/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 15/9£67

Thu 25/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 28/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 15/9£74

Thu 2/1014:55KLU - STN

1 stop10h 00mRyanair

Thu 9/1018:55STN - KLU

Nonstop2h 05mRyanair

Deal found 15/9£91

Thu 16/1022:25KLU - STN

Nonstop2h 05mRyanair

Mon 20/1018:05STN - KLU

1 stop13h 10mRyanair

Deal found 15/9£92

Sun 21/920:30KLU - STN

Nonstop2h 05mRyanair

Sun 28/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/9£95

Wed 1/1016:55KLU - STN

1 stop17h 00mRyanair

Thu 2/1018:55STN - KLU

Nonstop2h 05mRyanair

Deal found 15/9£98

Fri 10/1022:35KLU - LGW

1 stop12h 40mMultiple Airlines

Mon 13/1021:35LGW - KLU

1 stop9h 40mMultiple Airlines

Deal found 16/9£114

Thu 16/1014:55KLU - LTN

1 stop9h 20mMultiple Airlines

Mon 20/1015:30LTN - KLU

1 stop15h 45mMultiple Airlines

Deal found 16/9£116

Best flights from Klagenfurt to London
Discover carefully curated flight deals from Klagenfurt to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Sat 13/1209:30KLU - STN

Nonstop2h 10mRyanair

Mon 15/1206:10STN - KLU

Nonstop2h 10mRyanair

Deal found 16/9£57

Thu 16/1014:55KLU - LTN

1 stop9h 20mMultiple Airlines

Mon 20/1015:30LTN - KLU

1 stop15h 45mMultiple Airlines

Deal found 16/9£116

Sun 5/1020:30KLU - STN

Nonstop2h 05mRyanair

Thu 9/1018:55STN - KLU

Nonstop2h 05mRyanair

Deal found 16/9£59

Thu 9/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 12/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 16/9£64

Thu 9/1015:00KLU - LHR

1 stop4h 40mAustrian Airlines

Sun 12/1006:00LHR - KLU

1 stop16h 25mAustrian Airlines

Deal found 17/9£175

Thu 23/1022:25KLU - STN

Nonstop2h 05mMultiple Airlines

Mon 27/1021:20STN - KLU

2 stops19h 45mMultiple Airlines

Deal found 14/9£121

Mon 27/1010:00KLU - STN

Nonstop2h 10mRyanair

Sat 1/1105:55STN - KLU

Nonstop2h 10mRyanair

Deal found 15/9£106

Thu 27/1105:45KLU - LCY

2 stops11h 55mLufthansa

Mon 1/1209:50LCY - KLU

2 stops12h 35mLufthansa

Deal found 14/9£260

Thu 2/1014:55KLU - LTN

1 stop9h 20mMultiple Airlines

Thu 9/1005:55LTN - KLU

1 stop7h 35mMultiple Airlines

Deal found 14/9£123

Thu 16/1014:55KLU - LGW

1 stop9h 30mMultiple Airlines

Mon 20/1017:45LGW - KLU

1 stop13h 30mMultiple Airlines

Deal found 16/9£125

Wed 15/1016:55KLU - LGW

1 stop16h 40mMultiple Airlines

Wed 22/1006:35LGW - KLU

1 stop8h 45mMultiple Airlines

Deal found 15/9£131

Wed 29/1014:50KLU - LHR

1 stop7h 50mAustrian Airlines

Mon 3/1109:05LHR - KLU

1 stop13h 20mAustrian Airlines

Deal found 15/9£177

Sun 5/1021:10KLU - LTN

1 stop12h 20mMultiple Airlines

Thu 9/1005:55LTN - KLU

1 stop7h 35mMultiple Airlines

Deal found 14/9£133

Wed 29/1014:50KLU - LHR

1 stop7h 50mAustrian Airlines

Wed 5/1106:00LHR - KLU

1 stop6h 55mAustrian Airlines

Deal found 15/9£177

Mon 29/1210:00KLU - STN

Nonstop2h 10mRyanair

Sat 3/105:55STN - KLU

Nonstop2h 10mRyanair

Deal found 15/9£155

Wed 15/1005:45KLU - LHR

1 stop13h 55mAustrian Airlines

Wed 22/1009:05LHR - KLU

1 stop13h 20mAustrian Airlines

Deal found 15/9£177

Tue 14/1008:45KLU - LTN

1 stop9h 45mMultiple Airlines

Tue 21/1017:55LTN - KLU

2 stops21h 25mMultiple Airlines

Deal found 14/9£136

Thu 12/314:50KLU - LHR

1 stop7h 50mAustrian Airlines

Sun 15/306:00LHR - KLU

1 stop16h 25mAustrian Airlines

Deal found 14/9£177

Sat 4/1010:50KLU - LTN

1 stop7h 40mMultiple Airlines

Mon 6/1015:30LTN - KLU

1 stop15h 45mMultiple Airlines

Deal found 14/9£139

Tue 6/115:15KLU - LHR

1 stop7h 25mAustrian Airlines

Sat 10/106:00LHR - KLU

1 stop3h 30mAustrian Airlines

Deal found 16/9£177

Thu 2/1014:55KLU - STN

2 stops17h 20mMultiple Airlines

Sun 5/1016:50STN - KLU

Nonstop2h 05mMultiple Airlines

Deal found 15/9£140

Fri 31/1005:45KLU - LHR

1 stop9h 20mAustrian Airlines

Tue 4/1114:50LHR - KLU

1 stop7h 35mAustrian Airlines

Deal found 15/9£177

Tue 21/1008:45KLU - LTN

1 stop9h 45mMultiple Airlines

Fri 24/1016:15LTN - KLU

1 stop16h 10mMultiple Airlines

Deal found 16/9£149

Sun 1/314:40KLU - LHR

1 stop8h 00mAustrian Airlines

Thu 5/306:00LHR - KLU

1 stop6h 55mAustrian Airlines

Deal found 15/9£188

Wed 22/1016:55KLU - LTN

1 stop8h 55mMultiple Airlines

Tue 28/1009:25LTN - KLU

1 stop7h 40mMultiple Airlines

Deal found 16/9£150

Mon 5/115:15KLU - LHR

1 stop7h 25mAustrian Airlines

Fri 9/109:05LHR - KLU

1 stop3h 45mAustrian Airlines

Deal found 16/9£191

Tue 28/1018:30KLU - STN

2 stops13h 45mMultiple Airlines

Mon 3/1106:10STN - KLU

Nonstop2h 10mMultiple Airlines

Deal found 15/9£150

Mon 15/1214:50KLU - LHR

1 stop7h 50mAustrian Airlines

Fri 19/1219:25LHR - KLU

1 stop14h 05mAustrian Airlines

Deal found 15/9£194

Tue 30/908:45KLU - LTN

1 stop6h 25mMultiple Airlines

Wed 1/1018:25LTN - KLU

2 stops19h 05mMultiple Airlines

Deal found 16/9£153

Fri 6/215:15KLU - LHR

1 stop4h 25mAustrian Airlines

Sun 8/209:05LHR - KLU

1 stop3h 45mAustrian Airlines

Deal found 16/9£194

Direct flights from Klagenfurt to London
Explore direct flight options from Klagenfurt to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.

Sat 13/1209:30KLU - STN

Nonstop2h 10mRyanair

Mon 15/1206:10STN - KLU

Nonstop2h 10mRyanair

Deal found 16/9£57

Sun 5/1020:30KLU - STN

Nonstop2h 05mRyanair

Thu 9/1018:55STN - KLU

Nonstop2h 05mRyanair

Deal found 16/9£59

Thu 9/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 12/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 15/9£64

Thu 2/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 5/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 15/9£67

Mon 27/1010:00KLU - STN

Nonstop2h 10mRyanair

Mon 3/1106:10STN - KLU

Nonstop2h 10mRyanair

Deal found 15/9£98

Sat 6/1209:30KLU - STN

Nonstop2h 10mRyanair

Mon 8/1206:10STN - KLU

Nonstop2h 10mRyanair

Deal found 16/9£106

Mon 27/1010:00KLU - STN

Nonstop2h 10mRyanair

Sat 1/1105:55STN - KLU

Nonstop2h 10mRyanair

Deal found 15/9£106

Mon 5/110:00KLU - STN

Nonstop2h 10mRyanair

Sat 10/105:55STN - KLU

Nonstop2h 10mRyanair

Deal found 16/9£127

Mon 29/1210:00KLU - STN

Nonstop2h 10mRyanair

Sat 3/105:55STN - KLU

Nonstop2h 10mRyanair

Deal found 16/9£153

Last-minute flights from Klagenfurt to London
Discover last-minute flight deals from Klagenfurt to London. Data last updated 17 September 2025 and is based on user searches.

Tue 23/908:45KLU - STN

1 stop27h 30mRyanair

Thu 16/1018:55STN - KLU

Nonstop2h 05mRyanair

Deal found 16/9£109

Tue 23/908:45KLU - STN

2 stops28h 55mMultiple Airlines

Thu 16/1018:55STN - KLU

Nonstop2h 05mMultiple Airlines

Deal found 16/9£127

Thu 25/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 28/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 15/9£74

Thu 25/922:25KLU - STN

Nonstop2h 05mRyanair

Tue 30/917:00STN - KLU

1 stop22h 20mRyanair

Deal found 15/9£111

Thu 25/922:25KLU - STN

Nonstop2h 05mMultiple Airlines

Tue 30/922:05STN - KLU

2 stops17h 15mMultiple Airlines

Deal found 15/9£122

Thu 25/914:55KLU - LTN

1 stop8h 55mMultiple Airlines

Tue 30/918:10LTN - KLU

2 stops21h 10mMultiple Airlines

Deal found 15/9£142

Thu 2/1014:55KLU - LTN

1 stop9h 20mMultiple Airlines

Thu 9/1005:55LTN - KLU

1 stop7h 35mMultiple Airlines

Deal found 14/9£123

Sat 4/1010:50KLU - LTN

1 stop7h 40mMultiple Airlines

Mon 6/1015:30LTN - KLU

1 stop15h 45mMultiple Airlines

Deal found 14/9£139

Sun 5/1021:10KLU - LTN

1 stop12h 20mMultiple Airlines

Thu 9/1005:55LTN - KLU

1 stop7h 35mMultiple Airlines

Deal found 14/9£133

Tue 14/1008:45KLU - LTN

1 stop9h 45mMultiple Airlines

Tue 21/1017:55LTN - KLU

2 stops21h 25mMultiple Airlines

Deal found 14/9£136

Wed 15/1016:55KLU - LTN

2 stops19h 50mMultiple Airlines

Wed 22/1006:00LTN - KLU

1 stop9h 20mMultiple Airlines

Deal found 15/9£137

Thu 16/1014:55KLU - LTN

1 stop9h 20mMultiple Airlines

Mon 20/1015:30LTN - KLU

1 stop15h 45mMultiple Airlines

Deal found 16/9£116

One-way flights from Klagenfurt to London
Search for one-way flight options from Klagenfurt to London. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Thu 25/922:25KLU - STN

Nonstop2h 05mRyanair

Deal found 15/9£19

Sun 12/1020:30KLU - STN

Nonstop2h 05mRyanair

Deal found 15/9£22

Thu 23/1022:25KLU - STN

Nonstop2h 05mRyanair

Deal found 15/9£25

Mon 17/1110:00KLU - STN

Nonstop2h 10mRyanair

Deal found 15/9£31

Mon 15/1210:00KLU - STN

Nonstop2h 10mRyanair

Deal found 15/9£32

Sat 14/309:30KLU - STN

Nonstop2h 10mRyanair

Deal found 15/9£44

Wed 15/1016:55KLU - STN

1 stop20h 05mRyanair

Deal found 15/9£71

Tue 14/1008:45KLU - STN

1 stop27h 30mRyanair

Deal found 15/9£73

Thu 23/1014:55KLU - LTN

1 stop9h 20mMultiple Airlines

Deal found 15/9£84

Thu 23/1014:55KLU - LGW

1 stop9h 30mMultiple Airlines

Deal found 15/9£89

Thu 23/1014:55KLU - SEN

1 stop6h 10mMultiple Airlines

Deal found 15/9£92

Fri 24/1022:35KLU - LTN

2 stops21h 30mRyanair

Deal found 14/9£100

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sat 13/12

09:30-10:40

Nonstop2h 10m

London Stansted

Mon 15/12

06:10-09:20

Nonstop2h 10m

£57

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sun 5/10

20:30-21:35

Nonstop2h 05m

London Stansted

Thu 9/10

18:55-22:00

Nonstop2h 05m

£59

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Thu 9/10

22:25-23:30

Nonstop2h 05m

London Stansted

Sun 12/10

16:50-19:55

Nonstop2h 05m

£64

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Mon 27/10

10:00-11:10

Nonstop2h 10m

London Stansted

Sat 1/11

05:55-09:05

Nonstop2h 10m

£106

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Thu 16/10

14:55-23:15

1 stop9h 20m

London Luton

Mon 20/10

15:30-08:15

1 stop15h 45m

£116

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Thu 23/10

22:25-23:30

Nonstop2h 05m

London Stansted

Mon 27/10

21:20-18:05

2 stops19h 45m

£121

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Thu 2/10

14:55-23:15

1 stop9h 20m

London Luton

Thu 9/10

05:55-14:30

1 stop7h 35m

£123

KlagenfurtLondon

KLU - LGW

KLULGW

Klagenfurt

Thu 16/10

14:55-23:25

1 stop9h 30m

London Gatwick

Mon 20/10

17:45-08:15

1 stop13h 30m

£125

KlagenfurtLondon

KLU - LGW

KLULGW

Klagenfurt

Wed 15/10

16:55-08:35

1 stop16h 40m

London Gatwick

Wed 22/10

06:35-16:20

1 stop8h 45m

£131

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Sun 5/10

21:10-08:30

1 stop12h 20m

London Luton

Thu 9/10

05:55-14:30

1 stop7h 35m

£133

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results

...

Best time to book a flight from Klagenfurt to London

Have a flexible travel schedule? Discover the best time to fly to London from Klagenfurt with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Klagenfurt to London

How far ahead should I book a flight from Klagenfurt to London?

The best time to book flights from Klagenfurt to London is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Klagenfurt to London?

Currently, January is the cheapest month in which you can book a flight from Klagenfurt to London (average of £112). Flying from Klagenfurt to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KLU to LON?

When flying from Klagenfurt to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Klagenfurt to London?

Related info for your journey

What airport do you fly from for flights from Klagenfurt to London?
If you book a flight to London from Klagenfurt, you will be flying from Klagenfurt, which is the city’s only airport. Klagenfurt (KLU) is located 2.0 mi from the center of Klagenfurt. There are 0 flights from Klagenfurt to London per day from 0 different airlines.
How long is the flight from Klagenfurt to London?
There are many flights that can get you from Klagenfurt to London in 2h 10m. Fly via Ryanair or Austrian Airlines to get the fastest option. Airlines will cover a distance of 729 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Klagenfurt to London?
When deciding which route to take from Klagenfurt to London consider Klagenfurt - London Heathrow, Klagenfurt - London City or Klagenfurt - London Luton as they are the most popular.
Can I find deals for flights from Klagenfurt to London that include hotel bookings?
Yes. In addition to deals on Klagenfurt to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Klagenfurt to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Klagenfurt to London.
Can I find deals for business class flights from Klagenfurt to London?
Yes. Cheapflights offers flight deals from Klagenfurt to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Klagenfurt to London?
Currently, January is the cheapest month in which you can book a flight from Klagenfurt to London (average of £112). Flying from Klagenfurt to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Klagenfurt to London?

Deals for Klagenfurt to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Klagenfurt to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Klagenfurt to London.

Can Cheapflights find flights from Klagenfurt to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Klagenfurt to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Klagenfurt to London become cheaper?

Not ready to book yet? You can track prices for flights from Klagenfurt to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Klagenfurt to London from £19

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Klagenfurt to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Klagenfurt to London

Cheapest flights from Klagenfurt to LondonExplore the most affordable flight options available from Klagenfurt to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Klagenfurt to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Klagenfurt to London that are best for you.

Best time to book a flight from Klagenfurt to London

Have a flexible travel schedule? Discover the best time to fly to London from Klagenfurt with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Klagenfurt to London

How far ahead should I book a flight from Klagenfurt to London?

Use this chart to determine the optimal time to book a return flight from Klagenfurt to London. Price data was last updated on 12 September 2025.

What is the cheapest month to book a flight from Klagenfurt to London?

What is the cheapest time of day to fly from KLU to LON?

Find hourly flight availability from Klagenfurt to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

How much does it cost for a return flight from Klagenfurt to London?

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Klagenfurt to London?

How long is the flight from Klagenfurt to London?

What are the most popular routes from Klagenfurt to London?

Can I find deals for flights from Klagenfurt to London that include hotel bookings?

How can I find direct flights from Klagenfurt to London?

Can I find deals for business class flights from Klagenfurt to London?

What is the cheapest month to book a flight from Klagenfurt to London?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

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

Alternative routes for Klagenfurt to London

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Klagenfurt to London?

Why should you use Cheapflights to find cheap flight tickets from Klagenfurt to London?

Can Cheapflights find flights from Klagenfurt to London with no change fees?

Can Cheapflights notify me if prices for flights from Klagenfurt to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Klagenfurt to London
Explore the most affordable flight options available from Klagenfurt to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.