Bangkok (DMK) to Koh Samui (USM) flights
An economy award from Bangkok (DMK) to Koh Samui (USM) starts at 4,500 miles one way with Emirates Skywards on Bangkok Airways, plus taxes and fees from $4. 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.
How many miles DMK to USM costs
Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Taxes and fees |
|---|---|---|
| Emirates SkywardsOn Bangkok Airways | 4,500 | $4–360 |
| Qatar Airways Privilege ClubOn Bangkok Airways | 6,000 | $4–10 |
| JAL Mileage BankOn Bangkok Airways | 12,000 | $4–10 |
Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.
Compare every program in the Award Flight PricerAirlines flying nonstop from DMK to USM
- 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.
- Air France-KLM Flying BlueBooks Bangkok Airways
- Emirates SkywardsBooks Bangkok Airways
- Singapore Airlines KrisFlyerBooks Bangkok Airways
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 AirwaysDD
- Via Phuket (HKT)Nok Air, Thai AirAsia and 1 more, then Bangkok AirwaysDD
- Via Chiang Mai (CNX)Nok Air, Thai AirAsia and 1 more, then Bangkok AirwaysDD
DMK to USM: common questions
How many miles does DMK to USM cost?
In economy it starts at 4,500 miles one way with Emirates Skywards on Bangkok Airways, plus taxes and fees from $4. Next cheapest: Qatar Airways Privilege Club (6,000) and JAL Mileage Bank (12,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.
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.
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
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.