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Island in Surat Thani, Thailand

Cost of living in Koh Samui

Updated October 2026Sources

How much a month costs in Koh Samui

For one person, including rent. A comfortable month costs about $1,490–2,380 (฿50,000–80,000).

Lean$834–1,130฿28,000–38,000 · Room or studio, local food
Comfortable$1,490–2,380฿50,000–80,000 · 1-bed apartment, eating out daily
Luxury$3,580–6,560฿120,000–220,000 · Upscale apartment, restaurants, taxis

Prices in Koh Samui

Typical 2026 ranges in THB, rounded. US$ at the 03 Oct 2026 exchange rate.

ItemTHBUS$
Housing
1-bedroom apartment, center (month)฿15,000–30,000$447–894
1-bedroom apartment, outside center (month)฿10,000–18,000$298–536
Hostel dorm bed (night)฿300–600$8.9–17.9
Mid-range hotel room (night)฿1,500–3,500$45–104
Food and drink
Local meal or street food฿60–120$1.8–3.6
Mid-range restaurant, per person฿350–800$10–24
Cappuccino฿70–130$2.1–3.9
Local beer, 0.5 l in a bar฿90–180$2.7–5.4
Getting around
Public transport, one ride฿50–100$1.5–3.0
Ride-hailing or taxi, about 5 km฿200–400$6.0–11.9
Work and life
Gym membership (month)฿1,500–3,000$45–89
Mobile data, 20–50 GB (month)฿300–600$8.9–17.9

Value for money: 45/100

A value score of 45/100 means Koh Samui gives more quality of life per dollar than 44% of the 1,319 places we cover. Quality here scores 64/100. It's the 30th most affordable of 32 places we cover in Thailand.

Quality factorScore
Safety75
Air quality59
Internet87
Healthcare41
Weather42
Friendly locals75
English50

Cost of living across Thailand

One person, comfortable lifestyle, including rent.

PlaceComfortable monthValue
Sukhothai$656–1,04096/100
Udon Thani$715–1,13093/100
Ayutthaya$834–1,25086/100
Kanchanaburi$834–1,25087/100
Hat Yai$834–1,25082/100
Pai$834–1,34086/100
Chiang Rai$894–1,43078/100
Khao Yai$954–1,49078/100
Khao Sok$954–1,49077/100
Chiang Mai$1,040–1,49075/100
Jomtien$1,070–1,73072/100
Pattaya$1,130–1,79059/100
Koh Lanta$1,130–1,85065/100
Koh Chang$1,190–1,85064/100
Krabi$1,190–1,94062/100
Koh Tao$1,190–1,94063/100
Khao Lak$1,250–1,94060/100
Koh Samet$1,250–1,94061/100
Koh Kood$1,250–2,03060/100
Koh Phangan$1,250–2,09057/100
Hua Hin$1,250–2,09058/100
Railay$1,250–2,09060/100
Koh Lipe$1,340–2,03055/100
Bangkok$1,340–2,09054/100
Rawai$1,430–2,24053/100
Patong$1,430–2,32038/100
Phuket$1,490–2,38048/100
Koh Samui$1,490–2,38045/100
Koh Phi Phi$1,490–2,38045/100
Kata Beach$1,490–2,38048/100

Cheaper alternatives to Koh Samui

Similar safety, lower cost, in Southeast Asia.

PlaceCountryComfortable month
HueVietnam$578–963
Phong NhaVietnam$539–848
SukhothaiThailand$656–1,040
Ninh BinhVietnam$539–925
Mount BromoIndonesia$503–783

Quick answers

How much money do you need per month in Koh Samui?

About $834–1,130 on a lean budget, $1,490–2,380 for a comfortable month and $3,580–6,560 for a luxury one, rent included.

How much is rent in Koh Samui?

A furnished 1-bedroom apartment costs ฿15,000–30,000 ($447–894) a month in the center and ฿10,000–18,000 ($298–536) outside it.

How much does food cost in Koh Samui?

A local meal is ฿60–120 ($1.8–3.6); a mid-range restaurant is ฿350–800 ($10–24) per person.

Is Thailand expensive?

Prices in Thailand are about 31% of US price levels (World Bank PPP).

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Sources

Prices are SoloSquare estimates for 2026, reviewed against official and operator prices where available. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.