Bangkok (BKK) to Koh Samui (USM) flights
One airline flies nonstop from Bangkok (BKK) to Koh Samui (USM): Bangkok Airways. The two airports are 290 miles (467 km) apart. There are also 3 ways to fly it with one stop, through Krabi, Phuket and Chiang Mai.
Airlines flying nonstop from BKK to USM
- Bangkok AirwaysNot in an alliance · bookable with 3 programsWho books it
Book BKK 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
BKK to USM with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Krabi (KBV)Bangkok Airways the whole way
VZ+1 - Via Phuket (HKT)Bangkok Airways the whole wayVZ+1
- Via Chiang Mai (CNX)Bangkok Airways the whole wayVZ+1
BKK to USM: common questions
Which airlines fly nonstop from BKK to USM?
Bangkok Airways flies nonstop from Bangkok (BKK) to Koh Samui (USM).
How far is Bangkok from Koh Samui by plane?
Bangkok (BKK) and Koh Samui (USM) are 290 miles (467 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BKK 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 BKK 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 BKK to USM with taxes and fees.
Where can I connect between Bangkok and Koh Samui?
The most direct connections are through Krabi (KBV), Phuket (HKT) and Chiang Mai (CNX). On 3 of them the same airline flies both flights, for example Bangkok Airways through Krabi.
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.