The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 2,049 kilometers (1,273 miles / 1,106 nautical miles). The estimated flight time for this route is approximately 3h, flying southwest at a heading of 228°.

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

Time zone information: When it's 14:37 in Hong Kong, it's 13:37 in Na Thon (Ko Samui Island).

The return flight from Na Thon (Ko Samui Island) (USM) to Hong Kong (HKG) follows a heading of 45° (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 Chek Lap Kok International Airport (HKG) and Samui Airport (USM) detail pages, or use our flight duration calculator to compare other routes.