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Cheap Flights from Klagenfurt to London

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Compare Klagenfurt to London flight deals

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Flight deals from Klagenfurt to London

Looking for a cheap last-minute deal or the best return flight from Klagenfurt to London? Find the lowest prices on one-way and return tickets right here.
London.ر.ق.‏ 63 per passenger.Departing Thu, 26 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Klagenfurt on Thu, 26 Jun, arriving in London Stansted.Price includes taxes and charges.From ر.ق.‏ 63, select.
London.ر.ق.‏ 72 per passenger.Departing Sun, 12 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Klagenfurt on Sun, 12 Oct, arriving in London Stansted.Price includes taxes and charges.From ر.ق.‏ 72, select.
London.ر.ق.‏ 84 per passenger.Departing Thu, 31 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Klagenfurt on Thu, 31 Jul, arriving in London Stansted.Price includes taxes and charges.From ر.ق.‏ 84, select.
London.ر.ق.‏ 105 per passenger.Departing Thu, 25 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Klagenfurt on Thu, 25 Sep, arriving in London Stansted.Price includes taxes and charges.From ر.ق.‏ 105, select.
London.ر.ق.‏ 126 per passenger.Departing Thu, 7 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Klagenfurt on Thu, 7 Aug, arriving in London Stansted.Price includes taxes and charges.From ر.ق.‏ 126, select.
London.ر.ق.‏ 627 per passenger.Departing Sun, 4 Jan.One-way flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from Klagenfurt on Sun, 4 Jan, arriving in London Stansted.Price includes taxes and charges.From ر.ق.‏ 627, select.

Find the cheapest month to fly from Klagenfurt to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Klagenfurt to London flights are currently cheapest in June.
Jun
from ر.ق.‏ 63
Jul
from ر.ق.‏ 84
Aug
from ر.ق.‏ 126
Sep
from ر.ق.‏ 105
Oct
from ر.ق.‏ 72
Nov
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Dec
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Jan
from ر.ق.‏ 627
Feb
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Mar
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Apr
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May
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Direct flights from Klagenfurt to London

Alternative Klagenfurt to London routes

Looking for the cheapest, fastest or easiest route from Klagenfurt to London? You could fly into the following airports instead.

Klagenfurt to London: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 63
Cheapest month to flyJune
Average flight time2 hrs, 5 mins
Most popular airlineRyanair
Average flights per week2

Finding cheap flights from Klagenfurt to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Klagenfurt to London is ر.ق.‏ 181. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 5 minutes is the average flight time from Klagenfurt to London.
Ryanair flies direct from Klagenfurt to London.
As of June 2025, there are 2 flights per week flying from Klagenfurt to London.
The cheapest month to fly from Klagenfurt to London is usually June 2025.
If you're flying from Klagenfurt Airport, the cheapest airport near London is London Stansted – which is 48.6 km away from the centre of London. We've found flights into this airport from ر.ق.‏ 181.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Klagenfurt Airport to London on Sunday, 12 October 2025.
Yes – the average flight time is 2 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 15°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Ryanair offers the cheapest flight tickets to London.

Flying from Klagenfurt Airport (KLU) to London: what you need to know

  • London is one hour behind Klagenfurt, where Klagenfurt Airport is located. London observes the UTC+0 timezone.

  • With two weekly flights between the two airports, Klagenfurt Airport (KLU) to Stansted Airport (STN) is the busiest route. Ryanair operates the earliest flight at 09:20. If you'd like to get more out of your day before taking off, the last departure from KLU to STN is with Ryanair at 22:25.

  • For a relaxed start to your KLU to London flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • Delays at security and check-in are likely if you're travelling during high season, so allow some extra breathing space. A good general rule for peak times? Arrive up to four hours early for international flights and at least two hours for domestic departures.

  • You can book a direct Klagenfurt Airport to London ticket. Start your journey at KLU and end it at Stansted Airport (STN).

  • Keep an eye out for deals with Ryanair. This carrier has direct flights from Klagenfurt Airport to London.

  • We make it easy to book flight tickets from KLU to London with a stopover. To see all your options, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Major stopovers include:

    • Vienna International Airport (VIE)

    • Palma de Mallorca Airport (PMI)

    • Alicante-Elche Airport (ALC)

  • The journey from central Klagenfurt to KLU takes about 30 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 3 kilometres in 10 minutes or so, depending on traffic conditions.

  • Booked an early flight from Klagenfurt Airport to London? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these stays near KLU:

  • Klagenfurt Airport has an excellent on-time record, reducing your chances of a delayed flight. Departures from KLU touch down on schedule 89.42% of the time.

How to find the cheapest flights from Klagenfurt Airport (KLU) to London

  • The lowest price we've found for a one-way Klagenfurt Airport to London flight is ر.ق.‏ 63. The cheapest price for a return flight is ر.ق.‏ 181. Keep in mind fares may change due to availability at the time of booking.

  • Booking ahead of time is often the key to securing a cheap flight from KLU to London. Fares tend to rise as demand increases, so the nearer your departure date, the more it could cost you.

  • Finding cheap tickets from Klagenfurt Airport to London is easier if you can be flexible with your travel plans. Use the 'Whole month' search function to get the best prices throughout the month and score a fantastic deal.

  • There's no need to check in daily to find out if fares have dropped when you set up a Price Alert. We'll update you when there's an even bigger deal on cheap flights from KLU to London.

  • Pick your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Klagenfurt Airport to London by 'Fastest,' 'Best' or 'Cheapest.'

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) is around 31 kilometres from central London. If you're getting a cab or a ride-share, the drive takes roughly 55 minutes.

  • It'll take around 1 hour to get there by public transport.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Klagenfurt Airport to London. Reserve one of these accommodation options near LHR instead:

  • Get your adventure underway by picking up a London Heathrow Airport rental car. Grab a set of wheels from Surprice, U-Save or Green Motion and explore beyond London's usual tourist stops.

  • Lock in the best rate by booking your ride from London Heathrow Airport around one week before your flight from KLU to London.

London Gatwick Airport (LGW)

  • The centre of London is around 80 kilometres from London Gatwick Airport (LGW). Once your flight from Klagenfurt Airport to London has touched down and you've made your way out of the airport, the drive should take about 1 hour 20 minutes.

  • You can expect the journey to take about 30 minutes on public transport.

  • Following your KLU to London flight, unwind at a hotel near LGW. These are some great accommodation options that'll help you slip into relaxation mode:

  • Green Motion, U-Save and Drivalia make picking up a London Gatwick Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will have you behind the wheel before you know it.

  • Get what you want, not just what's left over. Booking your ride from LGW three weeks ahead of time often means better prices and a greater selection of vehicles.

Stansted Airport (STN)

  • Stansted Airport (STN) is around 64 kilometres from the centre of London. It takes about 1 hour to reach the city centre by cab or ride-share after your flight from Klagenfurt Airport to London.

  • The journey takes around 1 hour 25 minutes using public transport.

  • Book a hotel near STN and get from baggage claim to your bed in a snap. Whether you're coming in on a late KLU to London flight or just want a hassle-free arrival, these stays offer convenience when you need it most:

  • Begin your trip without stressing about how to get to your destination with a Stansted Airport rental car. You can book with reliable names here like Green Motion, Drivalia and Europcar.

  • If you're searching for a specific type of vehicle, lock in your ride from STN about four weeks before your flight from Klagenfurt Airport to London. This gives you a better chance of getting the car you prefer, as well as a better deal.

Best time to go to London

  • Plan your trip to London in peak season if you want a bustling atmosphere, but remember that prices are usually higher. Alternatively, book flights from Klagenfurt Airport to London in the low season when prices are cheaper and it's less crowded.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Lock in your Klagenfurt Airport to London flight ticket then if this is the type of weather you enjoy.

  • January has average temperatures of between 0ºC and 9ºC. Look for a cheap ticket from KLU to London around that time if you'd rather travel in cooler conditions.

More about London

  • Start your London trip right by choosing the ideal place to stay. Once you've booked your flight from Klagenfurt Airport to London, explore our range of hotels including:

  • There are so many things to see and do in this city it can be hard to know where to begin. The British Museum, Big Ben and Buckingham Palace are popular attractions which should be on any good London itinerary.

Explore more of United Kingdom

  • Birmingham is just one of the many places in United Kingdom waiting to be explored after you've experienced London. Around 161 kilometres away to the north-west, well-known attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Bristol is another essential stop in United Kingdom and is around 177 kilometres west of London. No journey is complete without visiting Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Klagenfurt to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.