The flight distance from Lisbon Portela Airport (LIS) in Lisbon, Portugal to Thakhek Airport (THK) in Thakhek, Laos is 10,739 kilometers (6,673 miles / 5,799 nautical miles). The estimated flight time for this route is approximately 14h, flying east northeast at a heading of 61°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Portugal 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 11:29 in Lisbon, it's 18:29 in Thakhek. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Thakhek (THK) to Lisbon (LIS) follows a heading of 314° (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 Lisbon Portela Airport (LIS) and Thakhek Airport (THK) detail pages, or use our flight duration calculator to compare other routes.