The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Klagenfurt Airport (KLU) in Klagenfurt am Worthersee, Austria is 1,671 kilometers (1,038 miles / 902 nautical miles). The estimated flight time for this route is approximately 3h, flying south southwest at a heading of 209°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Finland with Austria. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:27 in Helsinki, it's 23:27 in Klagenfurt am Worthersee.

There is a significant elevation difference of 1,291 feet between the two airports. Klagenfurt Airport sits higher than Helsinki Vantaa Airport.

The return flight from Klagenfurt am Worthersee (KLU) to Helsinki (HEL) follows a heading of 21° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Helsinki Vantaa Airport (HEL) and Klagenfurt Airport (KLU) detail pages, or use our flight duration calculator to compare other routes.