Singapore (SIN) to Koh Samui (USM) flights

An economy award from Singapore (SIN) to Koh Samui (USM) starts at 6,000 miles one way with Emirates Skywards on Bangkok Airways, plus taxes and fees from $50.80. Qatar Airways Privilege Club charges the same. 2 airlines fly nonstop from Singapore (SIN) to Koh Samui (USM): Bangkok Airways and Scoot. The two airports are 627 miles (1,009 km) apart. There are also 4 ways to fly it with one stop, through Krabi, Phuket and Bangkok and more.
How many miles SIN 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 | 6,000 | $50.80β436 |
| Qatar Airways Privilege ClubOn Bangkok Airways | 6,000 | $50.80β256 |
| JAL Mileage BankOn Bangkok Airways | 12,000 | $50.80β86 |
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 SIN to USM
- Bangkok AirwaysNot in an alliance Β· bookable with 3 programsWho books it

- ScootNot in an alliance

Book SIN 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
SIN to USM with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Krabi (KBV)Scoot, then Bangkok Airways


- Via Phuket (HKT)Scoot, Singapore Airlines and 1 more, then Bangkok Airways




- Via Bangkok (BKK)Singapore Airlines, Thai Airways International and 1 more, then Bangkok Airways




- Via Bangkok (DMK)Thai AirAsia and Thai Lion Air, then Bangkok Airways



SIN to USM: common questions
How many miles does SIN to USM cost?
In economy it starts at 6,000 miles one way with Emirates Skywards on Bangkok Airways, plus taxes and fees from $50.80. 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 SIN to USM?
Bangkok Airways and Scoot fly nonstop from Singapore (SIN) to Koh Samui (USM).
How far is Singapore from Koh Samui by plane?
Singapore (SIN) and Koh Samui (USM) are 627 miles (1,009 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SIN 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 Singapore and Koh Samui?
The most direct connections are through Krabi (KBV), Phuket (HKT), Bangkok (BKK) and Bangkok (DMK).
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.

