How much does a trip to Koh Samui cost per day?

Per person per day on the ground, plan roughly 150–160 US dollars on a budget style, 204–218 at a mid-range style and 637–733 at a luxury style. Flights are not included.

What does a 5-day trip to Koh Samui cost for two people?

Excluding flights, a 5-day trip to Koh Samui for two people at a mid-range style in January works out at roughly 2,000–2,100 US dollars in total, covering stay, food, activities, local transport and extras.

When is Koh Samui cheapest to visit?

These estimates do not identify a meaningfully cheaper month. Under the stated assumptions, the on-the-ground planning range for 5 days for two is 2,000–2,100 US dollars. Actual prices can vary by travel date; check current prices before booking.

Are flights to Koh Samui included in these costs?

No. Airfare depends on where you fly from, so these figures cover on-the-ground costs only. Use the trip cost calculator to add flights from your own country.

Koh Samui Travel Guide | My Travel Choices

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Koh Samui, Thailand — Photo: Manfred Werner · CC BY-SA 3.0 · Wikimedia Commons

Koh Samui is at its best for beach, nature, nightlife. Typically strongest from February through April.

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Who this fits

Koh Samui scores highest with us on beach, food, nature, nightlife. It suits couples, groups of friends, families best.

It is a weaker choice if you are mainly after cities.

Trip length5–7 days
Mid-range, per day⁨$166.59–$181 pp⁩
Getting aroundSome planning

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These are My Travel Choices model scores and modelled estimates, not live prices, availability or popularity data.

Shortlist

Answer the eight questions to see how well this destination fits your budget, dates and travel style.

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When to go

Typically strongest from February through April.

Best time to visit

The best time to visit Koh Samui is February to April, based on recorded month-by-month travel suitability. September, October, November and December are the weakest months to plan around.

The highest seasonal price levels in our model fall in February, March, April, July, August and December. Compare the month-by-month conditions and pricing below before choosing dates.

See the month-by-month guide for Koh Samui →

Sensible trip length

Plan at least 4 days; ideal 5–7 days.

Route shape

Chaweng or Lamai base → island beach days → Fisherman's Village evening → optional Ang Thong excursion

What the cost example is based on

A dated sample: 2027-02-02 to 2027-02-08 (6 nights, 7 calendar days) for two adults sharing one room. Samui island arriving at the island airport; Ang Thong is an optional excursion, and Phangan, Tao and the mainland ferry are excluded.

Cost detail: the dated sample and its ground-cost tiers

This sample was priced for February 2027 dates, not for the same November week as most other Batch 2 cities.

The dated scenarios (6)

USM-budget-1 — 1,834.3 EUR · ibis Samui Bophut — Double21m²
USM-budget-2 — 1,949.08 EUR · ibis Samui Bophut — Double21m²
USM-mid_range-1 — 2,035.13 EUR · Mercure Samui Chaweng Tana — GardenWingKing27m²
USM-mid_range-2 — 2,211.21 EUR · Mercure Samui Chaweng Tana — GardenWingKing27m²
USM-luxury-1 — 7,321.17 EUR · Banyan Tree Samui — Partial ocean view pool villa130m²
USM-luxury-2 — 8,493.38 EUR · Banyan Tree Samui — Partial ocean view pool villa130m²

Worth knowing (6)

Dated two-adult examples, not annual averages or minimum prices.
Daily driver is limited to eight hours.
Food uses a comparable menu, not guaranteed venues; resort dining may cost more.
Rain season differs from Phuket.
Families reprice.
Images unverified.

What these estimates cover

This is a dated editorial estimate from published prices on the stated dates, not live availability and not a quote.
It covers ground spending for seven calendar days and six nights for two adults sharing one room, and excludes international airfare.
It is a sample of one stay, not an annual average and not a cheapest-possible figure.
Prices, taxes, opening hours and transport fares change after the checked date.

Daily cost bands (per person)

Budget: $150.15–$159.55
Mid-range: $166.59–$181
Luxury: $599.29–$695.24

How much does a trip to Koh Samui cost?

These figures cover being there — stay, food, activities, local transport and extras. Flights depend on where you fly from, so they are handled separately.

Daily cost per person, on the ground

Model estimate for the trip assumptions shown here; separate from the dated research sample.

Budget⁨$150–$160⁩
Mid-range⁨$204–$218⁩
Luxury⁨$637–$733⁩

Worked example: 5 days for two people

⁨$2,000–$2,100⁩

About 2,000–2,100 US dollars in total, flights excluded.

Assumes 5 days, two people sharing one room, a mid-range travel style, and travel in January (Seasonal price level: Shoulder pricing). Change any of these in the calculator.

When it costs least

These estimates do not identify a meaningfully cheaper month for Koh Samui, so the month you choose changes the modelled total very little. Actual prices can still vary by travel date.

What about flights?

Airfare to Koh Samui depends entirely on where you depart from, so no honest single number exists for it here. Add your country in the calculator to get a personalised total including flights.

Calculate my trip cost to Koh Samui

Common questions about Koh Samui costs

How much does a trip to Koh Samui cost per day?: Per person per day on the ground, plan roughly 150–160 US dollars on a budget style, 204–218 at a mid-range style and 637–733 at a luxury style. Flights are not included.
What does a 5-day trip to Koh Samui cost for two people?: Excluding flights, a 5-day trip to Koh Samui for two people at a mid-range style in January works out at roughly 2,000–2,100 US dollars in total, covering stay, food, activities, local transport and extras.
When is Koh Samui cheapest to visit?: These estimates do not identify a meaningfully cheaper month. Under the stated assumptions, the on-the-ground planning range for 5 days for two is 2,000–2,100 US dollars. Actual prices can vary by travel date; check current prices before booking.
Are flights to Koh Samui included in these costs?: No. Airfare depends on where you fly from, so these figures cover on-the-ground costs only. Use the trip cost calculator to add flights from your own country.

What it is strongest for

Koh Samui rates highest for beach, food, nature, nightlife, relaxation in our dataset.

Beach
Food
Nature
Nightlife
Relaxation

Where it is a weaker fit

Rated low for cities. If those are your priorities, other destinations will fit better.

Good to know

Estimated travel costs based on typical travel expenses. Actual costs vary by dates, availability and booking choices.

Who it tends to suit

Recorded as a strong fit for couples, groups of friends, families.

Planning context

At the mid-range band, 5 days on the ground work out around $850–$900 per person. That is an estimate for day-to-day spending only — flights, insurance and seasonal price pressure are added in your personal result.

Expect a moderate amount of moving around — some internal transfers between stops.

Month by month

JanMixed
FebStrong
MarStrong
AprStrong
MayMixed
JunMixed
JulMixed
AugMixed
SepWeak
OctWeak
NovWeak
DecWeak

Bands come from the recorded seasonality for this destination, not from live weather or pricing.

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Comparisons use our own recorded scores and mid-range daily estimates. Airfare depends on where you start — use the trip cost calculator for that.

Koh Samui