The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Ban Huoeisay Airport (OUI) in Ban Huoeisay Airport, Laos is 7,265 kilometers (4,514 miles / 3,923 nautical miles). The estimated flight time for this route is approximately 10h, flying east at a heading of 92°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Finland with Laos. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:41 in Helsinki, it's 21:41 in Ban Huoeisay Airport. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,201 feet between the two airports. Ban Huoeisay Airport sits higher than Helsinki Vantaa Airport.

The return flight from Ban Huoeisay Airport (OUI) to Helsinki (HEL) follows a heading of 328° (north northwest). 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 Ban Huoeisay Airport (OUI) detail pages, or use our flight duration calculator to compare other routes.