Affordable Alternatives to Koh Samui
Cities ranked by lifestyle match — walkability, job market, and cost of living — not just the cheapest price tag.
COL Index50100 = US avg
1BR Rent$620/mo
Walk Score35/100
State Income TaxNone
Best overall alternatives
Ranked by lifestyle match: savings potential, walkability, and economic opportunity — not just cheapest price.
Best Match
🏙️ Phnom Penh
Phnom Penh, KH
40% cheaper
vs. Koh Samui
COL 30
100 = US avg
1BR rent$350/mo
Monthly savings$270/mo
Walk score52/100
🏙️ Da Nang
Da Nang, VN
33% cheaper
vs. Koh Samui
COL 34
100 = US avg
1BR rent$350/mo
Monthly savings$270/mo
Walk score55/100
Moving to Phnom Penh saves you $270/mo. Put it to work while you plan.
High-yield savings accounts — top rates today
Stay in Surat Thani Province
Cheaper cities within Surat Thani Province — same state laws, familiar surroundings.
More affordable metros
All other established metros cheaper than Koh Samui, sorted by cost of living.
Koh Samui at a glance
50
COL index
100 = US avg
$620
1BR rent
per month
—
Home price
median
None
State tax
income
Cities with similar cost of living
COL data: Numbeo, Zillow, BLS · Walk scores: Walk Score® · Q1 2026 · For general guidance only