Direct (nonstop) flights from Koh Samui to Singapore
2 airlines fly nonstop from Samui (USM) to Singapore Changi Airport (SIN). It's 624 miles (1,004 km), about 1h 55m in the air. Operated by Bangkok Airways, Scoot.
Bangkok Airways
Scoot
Route data last updated: May 29, 2026
Airlines with non-stop flights
PG
Bangkok Airways
Alternative Routes
Other ways to fly from Koh Samui to Singapore with one stop · direct emits 115 kg CO₂ per passenger
Looking for the return flight?
SIN → USM: Flights from Singapore to Koh SamuiOther direct flights from Koh Samui
Direct flights from Singapore (SIN)
Frequently Asked Questions
How long is the direct flight from Koh Samui to Singapore?
A nonstop flight from Koh Samui (USM) to Singapore (SIN) takes approximately 1 hours and 55 minutes. The distance is 624 miles (1,004 km).
Which airlines fly nonstop from Koh Samui to Singapore?
2 airlines: Bangkok Airways, Scoot.
Is there a nonstop flight from Koh Samui to Singapore?
Yes. 2 airlines: Bangkok Airways, Scoot.
How far is Koh Samui from Singapore?
The flight distance from Koh Samui to Singapore is 624 miles (1,004 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What is the time difference between Koh Samui and Singapore?
Singapore is 1 hour ahead of Koh Samui. (Asia/Bangkok vs Asia/Singapore.)
What type of aircraft flies from Koh Samui to Singapore?
At 1h 55m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Thailand to Singapore?
Depends on your passport. Check with the Singapore embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Koh Samui to Singapore?
Roughly 115 kg CO2 per passenger one-way. That's about the same as driving 575 km.
Is the return flight from Singapore to Koh Samui also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Koh Samui to Singapore?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Samui for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.