How long is the flight from Hong Kong to Koh Samui?

Direct flights from HKG to USM cover approximately 2,050 km (1,274 miles), with an estimated flight time of 2h 25m. Operating airlines: PG.

Cheap flights from Hong Kong to Koh Samui

Direct flight: 2,050 km, ~2h 25m from Hong Kong (HKG) to Koh Samui (USM).

Last updated May 25, 2026 · By Flightmaps Editorial

How long is the flight from Hong Kong to Koh Samui?

Direct flights from HKG to USM cover approximately 2,050 km (1,274 miles), with an estimated flight time of 2h 25m. Operating airlines: PG.

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