The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Svalbard Airport Longyear (LYR) in Longyearbyen, Norway is 6,545 kilometers (4,067 miles / 3,534 nautical miles). The estimated flight time for this route is approximately 9h, flying north northwest at a heading of 347°.

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 Nepal with Norway. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:45 in Kathmandu, it's 22:00 in Longyearbyen. The 4.75-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,302 feet between the two airports. Svalbard Airport Longyear sits lower than Tribhuvan International Airport.

The return flight from Longyearbyen (LYR) to Kathmandu (KTM) follows a heading of 104° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Tribhuvan International Airport (KTM) and Svalbard Airport Longyear (LYR) detail pages, or use our flight duration calculator to compare other routes.