Flights from Phuket to Koh Samui
Nonstop flights from Phuket (HKT) to Koh Samui (USM) take about 49m (249 km). Lowest fare seen: $65 one-way, nonstop (12 Oct 2026).
All flights from Phuket →All flights to Koh Samui →
Photo of Koh Samui: Fabio Achilli from Milano, Italy, CC BY 2.0, via Wikimedia Commons.
When you land in Koh Samui
The airport transfer and the few things worth sorting before you fly.
Airport transfer
USM → Koh Samui, booked before you fly
A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.
See transfer pricesFind hotels in Koh Samui
Hotels, hostels & more · Trip.com
Airlines flying Phuket to Koh Samui
We have not confirmed which airlines fly HKT–USM nonstop. Search the route to see every carrier selling it today, including connections.
Phuket to Koh Samui fares by month
Cheapest month seen for a nonstop flight: Nov 2026, from $65 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.
| Departing | Nonstop from | Cheaper with stops |
|---|---|---|
| Oct 2026 | $9029 Oct 2026 | — |
| Nov 2026 | $6528 Nov 2026 | — |
| Dec 2026 | $1031 Dec 2026 | — |
| Jan 2027 | $1408 Jan 2027 | $129 · 1 stop25 Jan 2027 |
| Feb 2027 | $14326 Feb 2027 | $107 · 1 stop24 Feb 2027 |
| Mar 2027 | $14025 Mar 2027 | $109 · 1 stop3 Mar 2027 |
| Apr 2027 | $10627 Apr 2027 | — |
| May 2027 | $8113 May 2027 | — |
| Jun 2027 | $817 Jun 2027 | — |
| Sept 2027 | $12229 Sept 2027 | — |
When to go for the lowest fare
The next few weeks were the cheapest to fly: from $65 in November 2026, against $81 at best later on.
Nonstop or with a stop
A connection undercut nonstop in 3 of 3 months with both fares.
From Travelpayouts flight-search data, city to city (Phuket to Koh Samui, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.
Best time to fly to Koh Samui
Based on weather and travel conditions in Thailand
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.
More for this trip
Frequently asked questions — Phuket to Koh Samui flights
How long is the flight from Phuket to Koh Samui?
How far is Phuket from Koh Samui by air?
How much does a flight from Phuket to Koh Samui cost?
What is the cheapest month to fly from Phuket to Koh Samui?
Do I need a visa to travel from Thailand to Thailand?
What is the best time to visit Koh Samui?
Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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