Data last updated: August 2026

Brisbane, AustraliaKoh Samui, Thailand

You would need around 61.3% less money in Koh Samui, Thailand to maintain the same standard of living you have in Brisbane, Australia.

Overall Cost of Living

61.3%

Koh Samui, Thailand is cheaper than Brisbane, Australia

1-Bed Rent (City Center)

City A1,977 USD
City B844 USD
Difference-57.3%

Groceries (Monthly)

City A255 USD
City B69 USD
Difference-72.9%

Average Net Salary

City A4,294 USD
City B402 USD
Difference-90.6%

Editorial Insight: Planning a move from Brisbane, Australia to Koh Samui, Thailand? Based on our verified data model, you are looking at a fantastic geo-arbitrage opportunity. Overall, the cost of living in Koh Samui, Thailand is 61.3% cheaper. Housing is typically the biggest financial win—renting a 1-bedroom apartment in Koh Samui, Thailand's center costs around 844 USD, which is a staggering 57.3% less than in Brisbane, Australia. If you are retaining a remote income, the Remote Wealth team ranks this as a highly strategic move for wealth accumulation.

Pro Tip:Since you'll be managing money across borders and currencies, we highly recommend setting up a borderless account like Wise (formerly TransferWise) before you move to avoid heavy bank exchange fees.Check out Wise

Reviewed by the Remote Wealth Editorial Team

Our cost of living data for Brisbane, Australia and Koh Samui, Thailand 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 Koh Samui, Thailand to maintain your current lifestyle in Brisbane, Australia.

USD

You need in Koh Samui, Thailand

1,663 USD

Geo-Arbitrage FIRE

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

By moving from Brisbane, Australia to Koh Samui, Thailand and investing the 61% cost of living difference, you could reach FIRE 9.2 years earlier.

Budget Simulator

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

Housing844 USD
Groceries69 USD
Utilities & Internet24 USD

Investment Planner

You save 1133 USD every month on rent alone by moving to Koh Samui, Thailand.

Investing this rent difference in an S&P 500 index fund could grow to ~190,344 USD in 10 years.