The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Sultan Mahmud Badaruddin Ii Airport (PLM) in Palembang-Sumatra Island, Indonesia is 5,019 kilometers (3,118 miles / 2,710 nautical miles). The estimated flight time for this route is approximately 7h, flying south southwest at a heading of 211°.

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

Time zone information: When it's 09:25 in Seoul, it's 07:25 in Palembang-Sumatra Island.

The return flight from Palembang-Sumatra Island (PLM) to Seoul (ICN) follows a heading of 25° (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 Sultan Mahmud Badaruddin Ii Airport (PLM) detail pages, or use our flight duration calculator to compare other routes.