The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Sehonghong Airport (SHK) in Sehonghong, Lesotho is 12,586 kilometers (7,821 miles / 6,796 nautical miles). The estimated flight time for this route is approximately 16h, flying west southwest at a heading of 249°.

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 South Korea with Lesotho. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:25 in Seoul, it's 15:25 in Sehonghong. 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.

There is a significant elevation difference of 6,477 feet between the two airports. Sehonghong Airport sits higher than Incheon International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Sehonghong (SHK) to Seoul (ICN) follows a heading of 59° (east 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 Incheon International Airport (ICN) and Sehonghong Airport (SHK) detail pages, or use our flight duration calculator to compare other routes.