KLU - LHR

£136 Find Cheap Flights from Klagenfurt to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Klagenfurt to Heathrow departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Klagenfurt to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Klagenfurt to London, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from Klagenfurt to Heathrow (KLU-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Klagenfurt to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Klagenfurt to Heathrow

KAYAK's recommended return flight deals from the most popular airlines that fly from Klagenfurt to Heathrow.
Discover the best prices for you by selecting your travel dates on KAYAK.
Austrian Airlines Logo
15:00 - 21:40KLU-LHR
7h 40m1 stop
Austrian Airlines Logo
06:00 - 23:25LHR-KLU
16h 25m1 stop
£177Austrian Airlines
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Thu, 26 Jun - Sun, 29 Jun
Austrian Airlines Logo
05:45 - 08:45KLU-LHR
4h 00m1 stop
Austrian Airlines Logo
06:00 - 14:00LHR-KLU
7h 00m1 stop
£188Austrian Airlines
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Tue, 23 Sep - Sat, 27 Sep
Austrian Airlines Logo
15:00 - 21:40KLU-LHR
7h 40m1 stop
Austrian Airlines Logo
09:05 - 14:00LHR-KLU
3h 55m1 stop
£189Austrian Airlines
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Thu, 10 Jul - Fri, 8 Aug
Austrian Airlines Logo
05:45 - 08:45KLU-LHR
4h 00m1 stop
Austrian Airlines Logo
06:00 - 14:00LHR-KLU
7h 00m1 stop
£191Austrian Airlines
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Thu, 21 Aug - Sun, 24 Aug
Austrian Airlines Logo
05:45 - 21:40KLU-LHR
16h 55m1 stop
Austrian Airlines Logo
06:00 - 14:00LHR-KLU
7h 00m1 stop
£192Austrian Airlines
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Thu, 10 Jul - Sun, 13 Jul
Logo
15:00 - 20:40KLU-LHR
6h 40m2 stops
Logo
06:00 - 14:00LHR-KLU
7h 00m1 stop
£202
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Thu, 21 Aug - Sun, 24 Aug
Logo
15:00 - 21:40KLU-LHR
7h 40m1 stop
Logo
07:25 - 14:00LHR-KLU
5h 35m2 stops
£211
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Tue, 23 Sep - Sat, 27 Sep
Lufthansa Logo
15:00 - 20:40KLU-LHR
6h 40m2 stops
Lufthansa Logo
07:25 - 23:25LHR-KLU
15h 00m2 stops
£234Lufthansa
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Thu, 21 Aug - Sun, 24 Aug
Lufthansa Logo
15:00 - 20:40KLU-LHR
6h 40m2 stops
Lufthansa Logo
06:55 - 14:00LHR-KLU
6h 05m2 stops
£237Lufthansa
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Tue, 23 Sep - Sat, 27 Sep
Eurowings Logo
14:30 - 08:10KLU-LHR
18h 40m1 stop
Eurowings Logo
20:00 - 16:15LHR-KLU
19h 15m1 stop
£277Eurowings
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Mon, 12 May - Thu, 15 May
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KAYAK's insights & trends for Klagenfurt to Heathrow flights

Get data-powered insights and trends into flights from Klagenfurt to Heathrow to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Klagenfurt to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Klagenfurt to London Heathrow Airport is January, where tickets cost £156 (return) on average. On the other hand, the most expensive months are October and December, where the average cost of round-trip tickets is £317 and £296 respectively.

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Good to know - Cheap tickets from Klagenfurt to London Heathrow Airport

Low seasonJanuary
High seasonApril
Cheapest flight£136
Best time to beat the crowds (29% less expensive on average)
Most popular time to fly and prices are also 15% lower on average.
Flight from Klagenfurt to London Heathrow Airport

When to book flights from Klagenfurt to Heathrow

Are your dates flexible? Find out the best times to travel from Klagenfurt to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Klagenfurt to London Heathrow Airport flights

  • What is the cheapest flight from Klagenfurt to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Klagenfurt to London Heathrow Airport was £182 for a one-way ticket and £236 for a return.

  • Which aircraft models fly most regularly from Klagenfurt to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Klagenfurt to London Heathrow Airport?

    Star Alliance is the only airline alliance operating flights between Klagenfurt and London Heathrow Airport.

  • How does KAYAK find such low prices on flights from Klagenfurt to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Klagenfurt to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Klagenfurt to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Klagenfurt is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Klagenfurt to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Klagenfurt with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Klagenfurt to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Klagenfurt up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Klagenfurt to Heathrow

Information on your arrival and departure airports

Heathrow (LHR)
Klagenfurt (KLU)

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