Airports · 12 min read
Singapore Changi Layover: How Long to See Jewel (2026)
A Singapore Changi layover needs about 4 hours to see Jewel; Jewel says 5. How immigration, the SG Arrival Card and gate security affect your timing.
Singapore (SIN) to Na Thon (Ko Samui Island) (USM) flights
Nonstop from Singapore Changi to Samui International Airport: distance, flying time, which airlines fly it and how often.
Distance
1,010km
628 mi, great circle
Flying time
2h 00m
typical, gate to gate
Flights a day
5.7
average, November 2026
Airlines
2
passenger airlines
Airlines flying SIN to USM
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare SIN to USM fares by month.
Both directions
- Samui International Airport (USM) · we don't have USM's route list yet
- All nonstop routes from Singapore (SIN)
- SIN to USM on the flight-path tool
Related guides
Frequently asked questions
How long is the flight from Singapore to Na Thon (Ko Samui Island)?
About 2h 00m gate to gate for the 1,010 km (628 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from SIN to USM?
Bangkok Airways and Scoot, with about 5.7 flights a day between them in our data (AeroDataBox, November 2026).