€177 Cheap Flights London to Klagenfurt (LHR-KLU)

If you're travelling from Heathrow Airport to KLU, round-trip flights start from €221. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but every airline has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to Klagenfurt Airport flights, you'll see a "no change fees" filter for you to select.

That new movie you've been desperate to see will have to wait — the flight distance between Heathrow Airport (LHR) (LHR) and Klagenfurt Airport (KLU) is only 1,200 kilometres. The captain will be telling you to buckle up for touchdown before you know it.

At present, no airlines offer flights directly from Heathrow Airport to KLU. You'll need to book a flight with at least one stop. To score the best connections and price, lock in your airfare ahead of time.

Booking your trip from Heathrow Airport to Woerthersee Airport (KLU) at the last minute could save you some serious cash. However, it could end up costing a good deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.