Moving from Hanoi to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 37 for Hanoi (100 = US average). Expect to pay about 35% more for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your Hanoi lifestyle
Based on the 35% cost of living increase between the two cities.
| Your salary in Hanoi | Equivalent in Koh Samui |
|---|---|
| $40K | $54,054 |
| $50K | $67,568 |
| $60K | $81,081 |
| $75K | $101,351 |
| $80K | $108,108 |
| $100K | $135,135 |
| $120K | $162,162 |
| $150K | $202,703 |
💵 Household income (before tax)
Monthly budget at $75K — Hanoi vs Koh Samui
| Expense | Hanoi | Koh Samui |
|---|---|---|
| Monthly take-home | $4,741 | $4,741 |
| 1BR rent | $450 | $620 |
| Groceries | $380 | $380 |
| Transport | $150 | $150 |
| Utilities | $50 | $70 |
| Internet | $15 | $28 |
| Left after essentials | $3,696 | $3,493 |
Frequently asked questions
Is Koh Samui cheaper than Hanoi?
No. Koh Samui has a cost of living index of 50 vs 37 for Hanoi (100 = US average). That's about 35% more expensive.
How much will I save moving from Hanoi to Koh Samui?
On a $75K salary, core expenses in Koh Samui run about $170/month more than Hanoi. Factor this into your salary negotiation when relocating.
What salary do I need in Koh Samui to match my Hanoi lifestyle?
To maintain the same purchasing power as $75,000 in Hanoi, you'd need roughly $101,351/year in Koh Samui. This is based on the overall COL index difference.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow · BLS · Numbeo · For general guidance only