Direct (nonstop) flights from Koh Samui to Bangkok
1 airline flys nonstop from Samui (USM) to Don Mueang International Airport (DMK). It's 302 miles (486 km), about 1h 33m in the air. Operated by Bangkok Airways.
Bangkok Airways
Route data last updated: May 30, 2026
Airlines with non-stop flights
PG
Bangkok Airways
Alternative Routes
Other ways to fly from Koh Samui to Bangkok with one stop · direct emits 56 kg CO₂ per passenger
Looking for the return flight?
DMK → USM: Flights from Bangkok to Koh SamuiOther direct flights from Koh Samui
Direct flights from Bangkok (DMK)
Frequently Asked Questions
How long is the direct flight from Koh Samui to Bangkok?
A nonstop flight from Koh Samui (USM) to Bangkok (DMK) takes approximately 1 hours and 33 minutes. The distance is 302 miles (486 km).
Which airlines fly nonstop from Koh Samui to Bangkok?
Just Bangkok Airways.
Is there a nonstop flight from Koh Samui to Bangkok?
Yes. 1 airline: Bangkok Airways.
How far is Koh Samui from Bangkok?
The flight distance from Koh Samui to Bangkok is 302 miles (486 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Koh Samui to Bangkok?
At 1h 33m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Koh Samui to Bangkok?
Roughly 56 kg CO2 per passenger one-way. That's about the same as driving 280 km.
Is the return flight from Bangkok 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 Bangkok?
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?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.