Na Thon (Ko Samui Island)→Hong KongNonstop Flight TimeUSM–HKG

Na Thon (Ko Samui Island) (Samui Airport) to Hong Kong (Hong Kong International Airport).

Direct flights from USM to HKG have an estimated flight time of about 3h 13m, based on the 1,273-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Bangkok appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for USM to HKG, last seen June 15, 2026. Frequency uses 7 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.