Thailand · 304 miles (489 km)

Bangkok (DMK) to Koh Samui (USM) flights

One airline flies nonstop from Bangkok (DMK) to Koh Samui (USM): 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 DMK to USM

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

Book DMK to USM with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

DMK to USM with one stop

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

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

DMK to USM: common questions

Which airlines fly nonstop from DMK to USM?

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

How far is Bangkok from Koh Samui by plane?

Bangkok (DMK) and Koh Samui (USM) 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 DMK 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 DMK 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 DMK 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).

More routes

USM to DMKEvery nonstop from DMKEvery nonstop from USM
DMK to Dubai DXBDMK to Shanghai PVGDMK to Guangzhou CANDMK to Chengdu TFUDMK to Chongqing CKGDMK to Xian XIYDMK to Delhi DELDMK to Shenzhen SZXDMK to Singapore SINDMK to Seoul ICNDMK to Kunming KMGDMK to Hong Kong HKG

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.