Is Phuket a Better Investment Than Koh Samui?

Tourism Volume and Demand Drivers

Tourism demand is the primary engine of rental yield in Thai island markets. More arrivals = higher occupancy = stronger cash flow for investment property.

Metric	Phuket	Koh Samui
Annual visitors (2025)	~9.3M	~2M
International airports	1 (major hub)	1 (domestic-focused)
Direct flights from	60+ countries	Mainly Bangkok connections
Hotel/condo supply	~95,000 rooms	~25,000 rooms
Foreign buyer activity	Very high	Moderate

Phuket International Airport handles direct flights from Europe, Russia, China, Australia and the Middle East. Koh Samui Airport is privately owned by Bangkok Airways, which limits competition and keeps airfares higher — a real deterrent for budget-conscious tourists and short-stay visitors.

Higher and more diversified visitor inflow means Phuket rental properties experience fewer seasonal gaps. Samui has a longer low season (September–October coincides with monsoon on the Gulf coast) that can push occupancy down to 30-40%.

Yields, Prices and Foreign Quota

Gross rental yields in Phuket sit at 7-10% for well-managed condos in Bang Tao, Kamala and Rawai. Top-performing projects with strong hotel programs push 10-12%. Koh Samui yields of 6-9% are respectable but reflect lower tourist density and smaller booking platforms presence.

Factor	Phuket	Koh Samui
Entry price (condo studio)	From $85,000	From $60,000
Gross yield range	7–10%	6–9%
Foreign freehold quota	Yes — 49% condo law	Very limited (fewer condos)
Villa ownership	Leasehold 30+30+30	Leasehold only
Resale liquidity	High	Low–medium

The key structural advantage Phuket holds is the Condominium Act freehold quota. Because Phuket has many registered condominium buildings, foreigners can own up to 49% of units with true title (Chanote). On Koh Samui, the condominium market is much smaller — most property is villas sold via leasehold, and resale to other foreigners is harder.

Developer Ecosystem and Legal Infrastructure

Phuket attracts major Thai developers — Sansiri, Origin, SC Asset, Ananda — plus an active boutique developer scene. This means:

• Stronger project documentation (EIA permits, building permits, escrow)
• More competition keeping developer quality up
• More lawyers, agents and due diligence infrastructure
• Larger resale agent network

Koh Samui has fewer large developers and a more fragmented, informal market. Due diligence is more complex because fewer projects have clean title documentation.

When Koh Samui Makes Sense

Koh Samui is not a bad market — it’s just different. Consider it if:

• You want a lower entry price (studios from $60k)
• You prefer a quieter lifestyle market with a loyal expat community
• You’re buying for personal use more than investment returns
• You already own Phuket property and want geographic diversification

For pure investment returns, Phuket wins on yield, liquidity and capital appreciation. For lifestyle or second-home buyers on a tighter budget, Samui remains viable.

Capital Appreciation

Over the past decade, prime Phuket condo prices have risen 5–8% per year in established areas. Off-plan projects in Bang Tao and Laguna have posted 25–40% gains from launch to completion (typically 2–3 years).

Koh Samui capital appreciation data is less transparent due to smaller transaction volumes. Anecdotally, price gains of 3–5% per year are reported, but thin liquidity means actual realised gains at exit are harder to achieve.

What This Means for Buyers

If your primary goal is rental income and capital growth, Phuket delivers on both metrics more reliably than Koh Samui. The larger market size means more buyers when you want to exit, more professional management companies to run your rental, and more tourists to fill the unit.

If you’re looking for a quieter, more affordable entry into Thai island property — Koh Samui deserves a look, but go in with clear expectations about resale timelines and yield ceilings.

MORE Group specialises in Phuket property and can model ROI comparisons across specific projects. We charge 0% commission from buyers.

Frequently Asked Questions

Is Phuket or Koh Samui better for rental income? +

Phuket — gross yields of 7-10% beat Samui's 6-9%, and higher tourist volume means better occupancy rates year-round.

Can foreigners own freehold property in Koh Samui? +

Very limited. Koh Samui has few registered condominium buildings, so most foreign purchases are leasehold villas. Phuket has a much larger freehold condo market.

What is the price difference between Phuket and Koh Samui property? +

Koh Samui entry prices start around $60,000 vs $85,000 in Phuket, but Phuket's higher yields and liquidity typically justify the premium.

How many tourists visit Phuket vs Koh Samui each year? +

Phuket recorded approximately 9.3 million visitors in 2025. Koh Samui receives around 2 million — roughly 3x fewer.

Is it harder to sell a property in Koh Samui than Phuket? +

Yes. Phuket has a much deeper resale market with more foreign buyers actively searching. Koh Samui resales can take 12-24 months to close vs 6-12 months in prime Phuket areas.