Cheap Flights from London to Klagenfurt

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Flight deals from London to Klagenfurt

Looking for a cheap last-minute deal or the best return flight from London to Klagenfurt? Find the lowest prices on one-way and return tickets right here.

Klagenfurt.Rs5,636 per passenger.Departing Mon, 9 Mar.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Mon, 9 Mar, arriving in Klagenfurt.Price includes taxes and charges.From Rs5,636, select.

Klagenfurt.Rs6,627 per passenger.Departing Sat, 18 Apr.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sat, 18 Apr, arriving in Klagenfurt.Price includes taxes and charges.From Rs6,627, select.

Klagenfurt.Rs6,862 per passenger.Departing Mon, 23 Feb.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Mon, 23 Feb, arriving in Klagenfurt.Price includes taxes and charges.From Rs6,862, select.

Klagenfurt.Rs8,003 per passenger.Departing Wed, 13 May.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 13 May, arriving in Klagenfurt.Price includes taxes and charges.From Rs8,003, select.

Klagenfurt.Rs9,524 per passenger.Departing Wed, 23 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 23 Sep, arriving in Klagenfurt.Price includes taxes and charges.From Rs9,524, select.

Klagenfurt.Rs9,906 per passenger.Departing Mon, 15 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Mon, 15 Jun, arriving in Klagenfurt.Price includes taxes and charges.From Rs9,906, select.

Klagenfurt.Rs9,916 per passenger.Departing Sat, 29 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sat, 29 Aug, arriving in Klagenfurt.Price includes taxes and charges.From Rs9,916, select.

Klagenfurt.Rs13,715 per passenger.Departing Mon, 6 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Mon, 6 Jul, arriving in Klagenfurt.Price includes taxes and charges.From Rs13,715, select.

Find the cheapest month to fly from London to Klagenfurt

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Klagenfurt flights are currently cheapest in March.

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Direct flights from London to Klagenfurt

London to Klagenfurt: Alternative routes

Compare routes from London to Klagenfurt below. You may find an airport to fly into that's cheaper, faster, or easier than Klagenfurt.

Klagenfurt

3km from central Klagenfurt

ClosestCheapest

from Rs5,636

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Ljubljana

46km from central Klagenfurt

from Rs13,798

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London to Klagenfurt: Flight information

The things to know before you go.

Cheapest flight found	Rs5,636
Cheapest month to fly	March
Average flight time	2 hrs, 7 mins
Most popular airline	Ryanair
Average flights per week	3

Finding cheap flights from London to Klagenfurt: Frequently asked questions

How much are return flights from London to Klagenfurt?

The best price we found for a return flight from London to Klagenfurt is Rs11,271. 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.

How long does it take to fly from London to Klagenfurt?

2 hours and 7 minutes is the average flight time from London to Klagenfurt.

Which airlines fly direct from London to Klagenfurt?

Ryanair flies direct from London to Klagenfurt.

How many flights are there a week from London to Klagenfurt?

As of February 2026, there are 3 flights per week flying from London to Klagenfurt.

When is the cheapest time to fly from London to Klagenfurt?

The cheapest month to fly from London to Klagenfurt is usually March.

Which upcoming date is cheapest to fly from London to Klagenfurt Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Klagenfurt Airport on Monday, 9 March 2026.

Can I get a direct flight from London to Klagenfurt Airport?

Yes – the average flight time is 2 hours and 7 minutes.

How can I find the best flight deal to Klagenfurt?

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 Klagenfurt 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.

When is the best time to book flights to Klagenfurt?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Klagenfurt is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London to Klagenfurt with?

The cheapest airline that flies to Klagenfurt is Ryanair .

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

You can take your pick of multiple airports when planning a flight from London to Klagenfurt Airport (KLU). Explore your options for departing London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). London Luton Airport (LTN) and London City Airport (LCY) also service London.
Klagenfurt is one hour ahead of London. Klagenfurt Airport is located in Klagenfurt, which is in the UTC+1 timezone.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to board your flight from London to KLU.
During high season, allow for longer queues and be there earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in London

London Heathrow Airport (LHR)

Stopovers are a great opportunity to visit a new city or just have a break during your travels. When searching for a cheap flight from London to KLU, deselect 'Direct flights only' to explore all potential stops. Vienna International Airport (VIE) is an option when you're setting off from London Heathrow Airport (LHR).
LHR is around 31 kilometres from central London. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 55 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 1 hour.
Planning to catch an early flight from London to Klagenfurt Airport? Avoid the mad dash to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to London Heathrow Airport:
When it comes to London Heathrow Airport's on-time performance, data shows 68.18% of flights arrive within the scheduled time frame.

London Gatwick Airport (LGW)

Break up your flight from London to Klagenfurt Airport with a stop at Palma de Mallorca Airport (PMI). A major connection between London Gatwick Airport and KLU, it's a great opportunity to recharge before the next leg of your journey.
With public transport, you can travel from central London to LGW in about 30 minutes. The airport is roughly 80 kilometres away, and making the trip by car takes approximately 1 hour 20 minutes.
Want to enjoy an extra night away before catching your London to KLU flight? Relax in a hotel near London Gatwick Airport before your trip officially starts. Here's where you can stay:
London Gatwick Airport has an on-time performance rate of 69.26%. This figure shows how frequently flights that leave from this airport arrive at their destination on time.

Stansted Airport (STN)

Begin your trip at Stansted Airport (STN) and go straight to your destination without any stops. You can book direct flights from London to Klagenfurt Airport out of here.
Get ready for takeoff with Ryanair. It offers direct London to KLU flight tickets from STN.
The preferred airline for passengers flying between STN and KLU is Ryanair.
Ryanair leads the way in punctuality. An exceptional 87.5% of its departures on this route reach their destination on schedule.
STN is around 64 kilometres from central London. The drive from the city centre to the terminal takes about 1 hour. If you're thinking about using public transport, expect a journey of around 1 hour 25 minutes.
Make catching an early London to Klagenfurt Airport flight the easiest part of your journey. Book a room at one of these hotels near Stansted Airport and get to your boarding gate with plenty of time to spare:
Flights that leave from STN arrive at their final stop within the scheduled time frame 64.73% of the time.

About Klagenfurt Airport (KLU)

The last thing you want is a long journey to your hotel if you're arriving on a late flight from London to Klagenfurt Airport. Check in to one of these accommodation options near KLU instead:
Begin your adventure by picking up a Klagenfurt Airport rental car. Grab a set of wheels from Thrifty, Budget or Sixt and explore beyond Klagenfurt's usual tourist stops.
To get the lowest price, reserve your ride around four weeks in advance of your London to Klagenfurt Airport flight.

Getting from Klagenfurt Airport (KLU) to central Klagenfurt

The centre of Klagenfurt is around 3 kilometres from Klagenfurt Airport. Journey times by car hire or cab will vary depending on traffic conditions and time of day, so do some research before you go.
If you're travelling by public transport, expect a journey of roughly 30 minutes.

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

Rs5,636 is the lowest price for a one-way ticket from London to Klagenfurt Airport. Return flights start from Rs11,271. These fares can change based on availability.
To snag cheap flights from London to KLU, book your ticket 11 months before your departure date.
April is when you're most likely to find a bargain on a London to Klagenfurt Airport ticket. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Finding a cheap flight ticket from London to KLU is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.
Filters make it easier to track down a bargain for your flight from London to Klagenfurt Airport. Pick the airlines, flight times and stops that look good to you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from London to Klagenfurt Airport (KLU)

It's time to decide your travel dates for your flight from London to Klagenfurt Airport (KLU). July is the most popular month to visit Klagenfurt. If a slower pace sounds more appealing, head there in February.
Book a London to KLU flight ticket departing in July if you're eager to explore the city during its warmest month. You can expect temperatures in Klagenfurt to range from 10ºC to 27ºC.
If you'd rather travel in cooler conditions, search for a cheap ticket from London to Klagenfurt Airport in January when temperatures are between -11ºC and 4ºC.

More about Klagenfurt

Start your Klagenfurt trip off on the right foot by choosing the ideal place to stay. After booking your flight from London to Klagenfurt Airport, browse our range of accommodation options including:
You'll find loads of fantastic things to do in Klagenfurt when you're ready to go sightseeing. Make your way to ARTLANE - Urban Art Gallery followed by Carinthian Museum of Modern Art / MMKK and Alpe-Adria-Trail.

Explore more of Austria

Vienna is just one of the many cities in Austria waiting to be explored once you've seen Klagenfurt. Around 225 kilometres away to the north-east, top sights here include Historic Centre of Vienna, Vienna State Opera and St. Stephen's Cathedral.
Around 193 kilometres north of Klagenfurt, Linz is another essential stop in Austria. Experience the best of this destination with a visit to Ars Electronica Centre, Mariendom Linz and Lentos Kunstmuseum (Museum of Modern Art Linz).