Flights from Singapore to Koh Samui
Nonstop flights from Singapore (SIN) to Koh Samui (USM) take about 1h 46m (1,010 km). Scoot flies it. Lowest fare seen: $155 one-way, nonstop (22 Oct 2026).
All flights from Singapore →All flights to Koh Samui →
Photo of Koh Samui: Fabio Achilli from Milano, Italy, CC BY 2.0, via Wikimedia Commons.
When you land in Koh Samui
The airport transfer and the few things worth sorting before you fly.
Airport transfer
USM → Koh Samui, booked before you fly
A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.
See transfer prices
Singapore Changi Airport · 10 loungesFind hotels in Koh Samui
Hotels, hostels & more · Trip.com
Airlines flying Singapore to Koh Samui
Carriers on SIN–USM according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.
Singapore to Koh Samui fares by month
Cheapest month seen for a nonstop flight: Nov 2026, from $155 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.
| Departing | Nonstop from | Cheaper with stops |
|---|---|---|
| Oct 2026 | $15827 Oct 2026 · Scoot | — |
| Nov 2026 | $15521 Nov 2026 · Scoot | — |
| Dec 2026 | $1701 Dec 2026 · Scoot | — |
| Jan 2027 | $16030 Jan 2027 · Scoot | — |
| Feb 2027 | $1701 Feb 2027 · Scoot | — |
| Mar 2027 | $18015 Mar 2027 · Scoot | — |
| Apr 2027 | $1631 Apr 2027 · Scoot | — |
| Jul 2027 | $1789 Jul 2027 · Scoot | — |
When to go for the lowest fare
Fares were close across the months we saw: $155 for November 2026, $160 at best after that.
From Travelpayouts flight-search data, city to city (Singapore to Koh Samui, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.
Best time to fly to Koh Samui
Based on weather and travel conditions in Thailand
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.
More for this trip
Frequently asked questions — Singapore to Koh Samui flights
How long is the flight from Singapore to Koh Samui?
How far is Singapore from Koh Samui by air?
Which airlines fly from Singapore to Koh Samui?
How much does a flight from Singapore to Koh Samui cost?
What is the cheapest month to fly from Singapore to Koh Samui?
Do I need a visa to travel from Singapore to Thailand?
What is the best time to visit Koh Samui?
Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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