Expat Topics
Cost of Living in Koh Samui (2026)
Monthly budget breakdown for expats living in Koh Samui, Thailand
Last updated: March 2026
The cost of living in Koh Samui, Thailand for an expat in 2026 averages ฿12,000–18,000 ($330–$500) per month for rent (1-br apartment, chaweng/lamai). Key costs include rent (1-br apartment, chaweng/lamai) (฿12,000–18,000 ($330–$500)), rent (villa with pool, maenam/bophut) (฿25,000–50,000 ($690–$1,380)), groceries (mix of local + imported) (฿6,000–10,000 ($165–$275)).
Koh Samui is a popular destination for expats relocating to Thailand. Koh Samui is Thailand's second-largest island and the country's premier tropical lifestyle destination for expats and digital nomads. Unlike the backpacker energy of Phuket, Samui offers a more refined island experience — boutique resorts, yoga retreats, coconut palm beaches, and a growing remote work community. Below is a detailed monthly budget breakdown based on real expat spending data.
Monthly Expenses Breakdown
| Expense | Monthly Cost |
|---|---|
| Rent (1-BR apartment, Chaweng/Lamai) | ฿12,000–18,000 ($330–$500) |
| Rent (villa with pool, Maenam/Bophut) | ฿25,000–50,000 ($690–$1,380) |
| Groceries (mix of local + imported) | ฿6,000–10,000 ($165–$275) |
| Motorbike rental | ฿3,000–4,000 ($83–$110) |
| Utilities (electricity, water, internet) | ฿3,000–5,000 ($83–$138) |
| Health insurance (international) | ฿3,000–6,000 ($83–$165) |
| Dining out (mix local + Western) | ฿5,000–10,000 ($138–$275) |
| Entertainment & misc. | ฿3,000–6,000 ($83–$165) |
| Total (comfortable mid-range) | ฿30,000–50,000 ($830–$1,380) |
Koh Samui Quick Facts
Best For
Digital nomads, retirees, wellness seekers, remote workers
Monthly Budget
฿25,000–50,000 ($690–$1,380)
1-BR Apartment Rent
฿8,000–15,000/mo ($220–$420)
Internet Speed
~80 Mbps avg. (fiber in developed areas)
English Level
Good in tourist/expat areas
Climate
Tropical — avg. 28°C year-round
Airport
USM — direct flights to Bangkok (1 hr)
Visa
60-day tourist or DTV Digital Nomad Visa
Frequently Asked Questions
How much does it cost to live in Koh Samui per month?
Monthly costs in Koh Samui depend on your lifestyle. Key expenses include rent (1-br apartment, chaweng/lamai) (฿12,000–18,000 ($330–$500)), rent (villa with pool, maenam/bophut) (฿25,000–50,000 ($690–$1,380)), groceries (mix of local + imported) (฿6,000–10,000 ($165–$275)). See the full breakdown above for a complete picture.
Is Koh Samui affordable for expats?
Koh Samui is a popular expat destination with costs that vary by neighborhood and lifestyle. Many expats find they can live comfortably on a mid-range budget.
What is the average rent in Koh Samui?
Rent (1-BR apartment, Chaweng/Lamai): ฿12,000–18,000 ($330–$500). Rent (villa with pool, Maenam/Bophut): ฿25,000–50,000 ($690–$1,380). Motorbike rental: ฿3,000–4,000 ($83–$110)