Direct (nonstop) flights from Koh Samui to Phuket
1 airline flys nonstop from Samui (USM) to Phuket International Airport (HKT). It's 155 miles (250 km), about 1h in the air. Operated by Bangkok Airways.
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Koh Samui to Phuket with one stop · direct emits 29 kg CO₂ per passenger
Looking for the return flight?
HKT → USM: Flights from Phuket to Koh SamuiOther direct flights from Koh Samui
Direct flights from Phuket (HKT)
Frequently Asked Questions
How long is the direct flight from Koh Samui to Phuket?
A nonstop flight from Koh Samui (USM) to Phuket (HKT) takes approximately 1 hours. The distance is 155 miles (250 km).
Which airlines fly nonstop from Koh Samui to Phuket?
Just Bangkok Airways.
Is there a nonstop flight from Koh Samui to Phuket?
Yes. 1 airline: Bangkok Airways.
How far is Koh Samui from Phuket?
The flight distance from Koh Samui to Phuket is 155 miles (250 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Koh Samui to Phuket?
At 1h, 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 Phuket?
Roughly 29 kg CO2 per passenger one-way. That's about the same as driving 145 km.
Is the return flight from Phuket 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 Phuket?
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.