Thailand · 304 miles (489 km)

Koh Samui (USM) to Bangkok (DMK) flights

One airline flies nonstop from Koh Samui (USM) to Bangkok (DMK): Bangkok Airways. The two airports are 304 miles (489 km) apart. There are also 3 ways to fly it with one stop, through Krabi, Phuket and Chiang Mai.

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Airlines flying nonstop from USM to DMK

Bangkok AirwaysNot in an alliance · bookable with 3 programsWho books it

Book USM to DMK 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

USM to DMK with one stop

3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

Via Krabi (KBV)Bangkok Airways, then Nok Air, Thai AirAsia and 1 more
DD
Via Phuket (HKT)Bangkok Airways, then Nok Air, Thai AirAsia and 1 more
DD
Via Chiang Mai (CNX)Bangkok Airways, then Nok Air, Thai AirAsia and 1 more
DD

USM to DMK: common questions

Which airlines fly nonstop from USM to DMK?

Bangkok Airways flies nonstop from Koh Samui (USM) to Bangkok (DMK).

How far is Koh Samui from Bangkok by plane?

Koh Samui (USM) and Bangkok (DMK) are 304 miles (489 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book USM to DMK 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 USM to DMK cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for USM to DMK with taxes and fees.

Where can I connect between Koh Samui and Bangkok?

The most direct connections are through Krabi (KBV), Phuket (HKT) and Chiang Mai (CNX).

More routes

DMK to USM Every nonstop from USM Every nonstop from DMK

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.