Hong Kong (HKG) to Koh Samui (USM) flights
One airline flies nonstop from Hong Kong (HKG) to Koh Samui (USM): Bangkok Airways. The two airports are 1,274 miles (2,050 km) apart. There are also 6 ways to fly it with one stop, through Bangkok, Bangkok and Phuket and more.
Airlines flying nonstop from HKG to USM
- Bangkok AirwaysNot in an alliance · bookable with 3 programsWho books it
Book HKG to USM with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air France-KLM Flying BlueBooks Bangkok Airways
- Emirates SkywardsBooks Bangkok Airways
- Singapore Airlines KrisFlyerBooks Bangkok Airways
HKG to USM with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Bangkok (BKK)Cathay Pacific, Emirates and 5 more, then Bangkok Airways
+4
- Via Bangkok (DMK)Thai Lion Air, then Bangkok Airways
- Via Phuket (HKT)HK Express, Cathay Pacific and 1 more, then Bangkok Airways
- Via Chiang Mai (CNX)HK Express, then Bangkok Airways
- Via Singapore (SIN)Scoot the whole way
- Via Chengdu (TFU)Sichuan Airlines, Air China and 1 more, then Bangkok Airways3U
HKG to USM: common questions
Which airlines fly nonstop from HKG to USM?
Bangkok Airways flies nonstop from Hong Kong (HKG) to Koh Samui (USM).
How far is Hong Kong from Koh Samui by plane?
Hong Kong (HKG) and Koh Samui (USM) are 1,274 miles (2,050 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book HKG to USM award flights?
3 programs can book at least one of the nonstop airlines: Air France-KLM Flying Blue, Emirates Skywards and Singapore Airlines KrisFlyer. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does HKG to USM cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for HKG to USM with taxes and fees.
Where can I connect between Hong Kong and Koh Samui?
The most direct connections are through Bangkok (BKK), Bangkok (DMK), Phuket (HKT), Chiang Mai (CNX) and Singapore (SIN). On 1 of them the same airline flies both flights, for example Scoot through Singapore.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.