The flight distance from Tokyo International Airport (HND) in Tokyo, Japan to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 4,945 kilometers (3,073 miles / 2,670 nautical miles). The estimated flight time for this route is approximately 7h, flying west southwest at a heading of 244°.

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

Time zone information: When it's 04:51 in Tokyo, it's 02:51 in Na Thon (Ko Samui Island).

The return flight from Na Thon (Ko Samui Island) (USM) to Tokyo (HND) follows a heading of 48° (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 Tokyo International Airport (HND) and Samui Airport (USM) detail pages, or use our flight duration calculator to compare other routes.