The flight distance from Hat Yai International Airport (HDY) in Hat Yai, Thailand to Incheon International Airport (ICN) in Seoul, South Korea is 4,296 kilometers (2,669 miles / 2,319 nautical miles). The estimated flight time for this route is approximately 6h, flying northeast at a heading of 34°.

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

Time zone information: When it's 17:38 in Hat Yai, it's 19:38 in Seoul.

The return flight from Seoul (ICN) to Hat Yai (HDY) follows a heading of 224° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Hat Yai International Airport (HDY) and Incheon International Airport (ICN) detail pages, or use our flight duration calculator to compare other routes.