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 Stansted or Klagenfurt - London Gatwick as they are the most popular.

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

Travelers have found it’s best to book a flight 24 days in advance to save up to 93% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Klagenfurt to London 1-2 weeks in advance for as low as £59, or £83 for flights within the next 24 hours.

What is the cheapest month to fly from Klagenfurt to London?

The best pricing can be found in the month of January. Prices to London from Klagenfurt average £120. You can even find prices in January for less than £120, as users have found deals to London from as low as £30. The month of August appears to be one of the more expensive times to travel to London from Klagenfurt. Flying in the targeted month can save you up to 44%.

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.

£27+ 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 £131 and £204 in September. The cheapest return flight price found within the last 3 days was £57 on Ryanair (4 Sept-7 Sept).

Cheap flight deals from Klagenfurt to London

Round-trip from	£57
One-way from	£17
Popular in	August
Cheapest in	January
Average price	£173

Ryanair
4/9-7/9
Nonstop
4h 10m total
Klagenfurt to London

Search Deals

Ryanair
12/10
Nonstop
2h 05m total
Klagenfurt to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£14 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 August 2025

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 15 August 2025.

Thu 4/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 7/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£57

Thu 18/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 21/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£64

Mon 8/1210:00KLU - STN

Nonstop2h 10mRyanair

Sat 13/1205:55STN - KLU

Nonstop2h 10mRyanair

Deal found 13/8£66

Thu 25/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 28/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£73

Thu 2/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 5/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£90

Sun 7/920:30KLU - STN

Nonstop2h 05mRyanair

Thu 11/918:55STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£94

Thu 4/922:25KLU - STN

Nonstop2h 05mRyanair

Mon 8/920:50STN - KLU

1 stop10h 25mRyanair

Deal found 14/8£99

Wed 1/1016:55KLU - LTN

1 stop8h 55mMultiple Airlines

Sat 18/1021:25LTN - KLU

2 stops20h 15mMultiple Airlines

Deal found 14/8£146

Wed 10/916:55KLU - LGW

1 stop16h 40mMultiple Airlines

Fri 12/912:50LGW - KLU

1 stop8h 20mMultiple Airlines

Deal found 15/8£150

Fri 5/922:35KLU - LTN

2 stops24h 10mRyanair

Mon 8/915:30LTN - KLU

1 stop15h 45mRyanair

Deal found 13/8£153

Wed 1/1016:55KLU - LGW

1 stop16h 40mMultiple Airlines

Sat 18/1020:45LGW - KLU

2 stops20h 55mMultiple Airlines

Deal found 14/8£156

Fri 5/922:35KLU - LGW

2 stops22h 00mMultiple Airlines

Mon 8/921:35LGW - KLU

1 stop9h 40mMultiple Airlines

Deal found 13/8£159

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 15 August 2025.

Thu 4/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 7/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£57

Thu 18/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 21/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£64

Thu 16/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 19/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£66

Wed 1/1016:55KLU - LTN

1 stop8h 55mMultiple Airlines

Sat 18/1021:25LTN - KLU

2 stops20h 15mMultiple Airlines

Deal found 14/8£146

Mon 8/1210:00KLU - STN

Nonstop2h 10mRyanair

Sat 13/1205:55STN - KLU

Nonstop2h 10mRyanair

Deal found 13/8£66

Sat 8/1114:50KLU - LHR

1 stop7h 50mAustrian Airlines

Mon 10/1106:00LHR - KLU

1 stop6h 55mAustrian Airlines

Deal found 13/8£174

Thu 25/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 28/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£73

Thu 11/905:45KLU - LCY

2 stops11h 40mLufthansa

Thu 18/908:45LCY - KLU

2 stops13h 40mLufthansa

Deal found 13/8£260

Thu 2/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 5/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£90

Sun 7/920:30KLU - STN

Nonstop2h 05mRyanair

Thu 11/918:55STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£94

Wed 1/1016:55KLU - LGW

1 stop16h 40mMultiple Airlines

Sat 18/1020:45LGW - KLU

2 stops20h 55mMultiple Airlines

Deal found 14/8£156

Thu 11/905:45KLU - LHR

1 stop4h 00mAustrian Airlines

Sun 14/906:00LHR - KLU

1 stop16h 25mAustrian Airlines

Deal found 13/8£174

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 15 August 2025.

Thu 4/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 7/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£57

Thu 18/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 21/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£64

Mon 8/1210:00KLU - STN

Nonstop2h 10mRyanair

Sat 13/1205:55STN - KLU

Nonstop2h 10mRyanair

Deal found 13/8£66

Thu 25/922:25KLU - STN

Nonstop2h 05mRyanair

Sun 28/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 15/8£73

Thu 2/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 5/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£90

Sun 7/920:30KLU - STN

Nonstop2h 05mRyanair

Thu 11/918:55STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£94

Thu 9/1022:25KLU - STN

Nonstop2h 05mRyanair

Sun 12/1016:50STN - KLU

Nonstop2h 05mRyanair

Deal found 15/8£118

Thu 28/822:25KLU - STN

Nonstop2h 05mRyanair

Sun 31/816:50STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£122

Last-minute flights from Klagenfurt to London
Discover last-minute flight deals from Klagenfurt to London. Data last updated 15 August 2025 and is based on user searches.

Wed 20/816:55KLU - STN

1 stop17h 00mRyanair

Sun 14/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£152

Wed 20/816:55KLU - STN

1 stop17h 00mRyanair

Thu 11/918:55STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£156

Wed 20/816:55KLU - STN

1 stop17h 00mRyanair

Thu 28/818:55STN - KLU

Nonstop2h 05mRyanair

Deal found 14/8£158

Wed 20/816:55KLU - LTN

1 stop8h 55mMultiple Airlines

Mon 15/911:40LTN - KLU

1 stop19h 35mMultiple Airlines

Deal found 13/8£215

Wed 20/816:55KLU - LGW

1 stop16h 40mMultiple Airlines

Mon 15/921:35LGW - KLU

1 stop9h 40mMultiple Airlines

Deal found 13/8£226

Thu 21/822:25KLU - STN

Nonstop2h 05mRyanair

Sun 14/916:50STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£128

Thu 21/822:25KLU - STN

Nonstop2h 05mRyanair

Thu 28/818:55STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£129

Thu 21/822:25KLU - STN

Nonstop2h 05mRyanair

Thu 11/918:55STN - KLU

Nonstop2h 05mRyanair

Deal found 13/8£132

Thu 21/822:25KLU - STN

Nonstop2h 05mRyanair

Mon 15/920:50STN - KLU

1 stop10h 25mRyanair

Deal found 13/8£169

Thu 21/814:55KLU - STN

1 stop11h 35mMultiple Airlines

Thu 28/818:55STN - KLU

Nonstop2h 05mMultiple Airlines

Deal found 13/8£172

Thu 21/822:25KLU - STN

Nonstop2h 05mRyanair

Mon 25/820:50STN - KLU

1 stop10h 25mRyanair

Deal found 14/8£179

Thu 21/814:55KLU - LTN

1 stop8h 55mMultiple Airlines

Mon 15/911:40LTN - KLU

1 stop19h 35mMultiple Airlines

Deal found 13/8£218

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 15 August 2025.

Mon 10/1110:00KLU - STN

Nonstop2h 10mRyanair

Deal found 14/8£30

Thu 16/1022:25KLU - STN

Nonstop2h 05mRyanair

Deal found 13/8£31

Wed 10/916:55KLU - LGW

1 stop16h 40mMultiple Airlines

Deal found 13/8£54

Sun 14/920:30KLU - STN

Nonstop2h 05mRyanair

Deal found 13/8£55

Thu 9/1022:25KLU - STN

Nonstop2h 05mRyanair

Deal found 13/8£58

Wed 10/916:55KLU - STN

1 stop17h 00mRyanair

Deal found 13/8£64

Wed 10/916:55KLU - LTN

1 stop16h 50mMultiple Airlines

Deal found 13/8£68

Wed 10/916:55KLU - SEN

1 stop7h 10mMultiple Airlines

Deal found 13/8£70

Wed 10/916:55KLU - STN

2 stops28h 05mMultiple Airlines

Deal found 13/8£70

Thu 4/914:55KLU - LTN

1 stop22h 15mMultiple Airlines

Deal found 14/8£102

Wed 10/916:55KLU - LTN

2 stops16h 15mRyanair

Deal found 13/8£105

Thu 4/914:55KLU - LGW

1 stop18h 45mMultiple Airlines

Deal found 14/8£108

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Thu 4/9

22:25-23:30

Nonstop2h 05m

London Stansted

Sun 7/9

16:50-19:55

Nonstop2h 05m

£57

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Thu 18/9

22:25-23:30

Nonstop2h 05m

London Stansted

Sun 21/9

16:50-19:55

Nonstop2h 05m

£64

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Thu 16/10

22:25-23:30

Nonstop2h 05m

London Stansted

Sun 19/10

16:50-19:55

Nonstop2h 05m

£66

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Mon 8/12

10:00-11:10

Nonstop2h 10m

London Stansted

Sat 13/12

05:55-09:05

Nonstop2h 10m

£66

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Thu 25/9

22:25-23:30

Nonstop2h 05m

London Stansted

Sun 28/9

16:50-19:55

Nonstop2h 05m

£73

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Thu 2/10

22:25-23:30

Nonstop2h 05m

London Stansted

Sun 5/10

16:50-19:55

Nonstop2h 05m

£90

KlagenfurtLondon

KLU - STN

KLUSTN

Klagenfurt

Sun 7/9

20:30-21:35

Nonstop2h 05m

London Stansted

Thu 11/9

18:55-22:00

Nonstop2h 05m

£94

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Wed 1/10

16:55-00:50

1 stop8h 55m

London Luton

Sat 18/10

21:25-18:40

2 stops20h 15m

£146

KlagenfurtLondon

KLU - LTN

KLULTN

Klagenfurt

Fri 5/9

22:35-21:45

2 stops24h 10m

London Luton

Mon 8/9

15:30-08:15

1 stop15h 45m

£153

KlagenfurtLondon

KLU - LGW

KLULGW

Klagenfurt

Wed 1/10

16:55-08:35

1 stop16h 40m

London Gatwick

Sat 18/10

20:45-18:40

2 stops20h 55m

£156

Flights are sorted by cheapest return flights first.

Deals found on 14/8

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.
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 Stansted or Klagenfurt - London Gatwick 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

Gatwick

Slough

Deal

Luton

Wembley

Crawley

Ilford

Hayes

Ipswich

Southend-on-Sea

Winchester

Folkestone

Eastbourne

Maidstone

Watford

Chichester

Dartford

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 £27

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 16/10. 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

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 15 August 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 15 August 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 8 August 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 15 August 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?

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 15 August 2025.