The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Thakhek Airport (THK) in Thakhek, Laos is 2,297 kilometers (1,427 miles / 1,240 nautical miles). The estimated flight time for this route is approximately 4h, flying east southeast at a heading of 116°.

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 Nepal with Laos. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:20 in Kathmandu, it's 18:35 in Thakhek.

There is a significant elevation difference of 3,941 feet between the two airports. Thakhek Airport sits lower than Tribhuvan International Airport.

The return flight from Thakhek (THK) to Kathmandu (KTM) follows a heading of 303° (west 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 Tribhuvan International Airport (KTM) and Thakhek Airport (THK) detail pages, or use our flight duration calculator to compare other routes.