Direct (nonstop) flights from Phuket to Koh Samui
1 airline flys nonstop from Phuket International Airport (HKT) to Samui (USM). It's 155 miles (250 km), about 55m in the air. Operated by Bangkok Airways.
Bangkok Airways
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Phuket to Koh Samui with one stop · direct emits 29 kg CO₂ per passenger
Looking for the return flight?
USM → HKT: Flights from Koh Samui to PhuketOther direct flights from Phuket
Direct flights from Koh Samui (USM)
Frequently Asked Questions
How long is the direct flight from Phuket to Koh Samui?
A nonstop flight from Phuket (HKT) to Koh Samui (USM) takes approximately 0 hours and 55 minutes. The distance is 155 miles (250 km).
Which airlines fly nonstop from Phuket to Koh Samui?
Just Bangkok Airways.
Is there a nonstop flight from Phuket to Koh Samui?
Yes. 1 airline: Bangkok Airways.
How far is Phuket from Koh Samui?
The flight distance from Phuket to Koh Samui is 155 miles (250 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Phuket to Koh Samui?
At 55m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Phuket to Koh Samui?
Roughly 29 kg CO2 per passenger one-way. That's about the same as driving 145 km.
Is the return flight from Koh Samui to Phuket 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 Phuket to Koh Samui?
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 Phuket International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.