The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Trang Airport (TST) in Trang Airport, Thailand is 4,291 kilometers (2,666 miles / 2,317 nautical miles). The estimated flight time for this route is approximately 6h, flying southwest at a heading of 226°.

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 Thailand. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:21 in Seoul, it's 22:21 in Trang Airport.

The return flight from Trang Airport (TST) to Seoul (ICN) follows a heading of 35° (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 Trang Airport (TST) detail pages, or use our flight duration calculator to compare other routes.