Data last updated: August 2026

Koh Samui, ThailandJohannesburg, South Africa

You would need around 31.8% less money in Johannesburg, South Africa to maintain the same standard of living you have in Koh Samui, Thailand.

Overall Cost of Living

31.8%

Johannesburg, South Africa is cheaper than Koh Samui, Thailand

1-Bed Rent (City Center)

City A844 USD
City B531 USD
Difference-37.1%

Groceries (Monthly)

City A69 USD
City B84 USD
Difference+21.7%

Average Net Salary

City A402 USD
City B1,712 USD
Difference+325.9%

Editorial Insight: Planning a move from Koh Samui, Thailand to Johannesburg, South Africa? Based on our verified data model, you are looking at a fantastic geo-arbitrage opportunity. Overall, the cost of living in Johannesburg, South Africa is 31.8% cheaper. Housing is typically the biggest financial win—renting a 1-bedroom apartment in Johannesburg, South Africa's center costs around 531 USD, which is a staggering 37.1% less than in Koh Samui, Thailand. If you are retaining a remote income, the Remote Wealth team ranks this as a highly strategic move for wealth accumulation.

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Reviewed by the Remote Wealth Editorial Team

Our cost of living data for Koh Samui, Thailand and Johannesburg, South Africa is compiled using our rigorous verification methodology. We combine millions of data points from reliable sources to ensure you get the most accurate financial comparison for your relocation.

Read more about our team →

Salary Comparator

Find out exactly how much you need to earn in Johannesburg, South Africa to maintain your current lifestyle in Koh Samui, Thailand.

USD

You need in Johannesburg, South Africa

274 USD

Geo-Arbitrage FIRE

Discover how moving to a cheaper city accelerates your Financial Independence and Retire Early (FIRE) timeline.

By moving from Koh Samui, Thailand to Johannesburg, South Africa and investing the 32% cost of living difference, you could reach FIRE 4.8 years earlier.

Budget Simulator

Instantly adapt your Koh Samui, Thailand budget to local Johannesburg, South Africa prices. We automatically adjust housing, groceries, and leisure categories.

Housing531 USD
Groceries84 USD
Utilities & Internet51 USD

Investment Planner

You save 313 USD every month on rent alone by moving to Johannesburg, South Africa.

Investing this rent difference in an S&P 500 index fund could grow to ~52,584 USD in 10 years.