The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Long Semado Airport (LSM) in Long Semado, Malaysia is 3,859 kilometers (2,398 miles / 2,083 nautical miles). The estimated flight time for this route is approximately 6h, flying south southwest at a heading of 199°.

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 South Korea with Malaysia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 10:37 in Seoul, it's 09:37 in Long Semado.

There is a significant elevation difference of 2,127 feet between the two airports. Long Semado Airport sits higher than Incheon International Airport.

The return flight from Long Semado (LSM) to Seoul (ICN) follows a heading of 15° (north 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 Long Semado Airport (LSM) detail pages, or use our flight duration calculator to compare other routes.