Compared across Viator & TripAdvisor · Prices from $2.42
What to do in Koh Samui spans boat tours, day trips, food experiences, and wellness activities. This page ranks Koh Samui's standouts and prices each, then BookingWolf beats the lowest - instantly where we can, by negotiating with the operator where we can't.
About Koh Samui
Koh Samui's tour catalogue includes 277 bookable experiences, with the largest categories being Boats at 69 tours and Day Trips at 67 tours. Happy Samui is the most-reviewed operator with 2,750 reviews, while the lowest priced tour starts at $2.42.
What Sets Koh Samui Apart
Strong focus on boat tours
Diverse food tour options
High ratings for wellness experiences
Top Activities in Koh Samui
The best-rated option in each category, side by side.
Confirmation: 92% confirm instantly when you book — no waiting on operator approval.
How long they run: The average tour is about 5 hours. The longest is Fishing & Island Lunch Cruise from Koh Samui – Catch & Relax by itc tours thailande at 24 hours — pack accordingly.
What you'll pay: The median Koh Samui tour is around $71; the cheapest options sit well below that and the longest day-trips well above. Each tour on this page shows the current price on Viator and TripAdvisor.
Cancellation, confirmation and pricing vary by tour — confirm on the booking site before paying.
When to Go & What to Budget
Price band: mixed
Notes: Koh Samui offers options across budget-friendly and premium experiences, with tours starting at $2.42.
Koh Samui offers a variety of tours including 69 boat tours, 67 day trips, and 13 food tours.
Who are the top-rated operators in Koh Samui?
Top-rated operators include Happy Samui with 2,750 reviews and Go Samui Cook with a perfect 5-star rating.
What is the price range for tours in Koh Samui?
Tours in Koh Samui start from $2.42, with various options across different categories.
How We Compared Koh Samui's Tours
We checked 277 Koh Samui tours across Viator and TripAdvisor in May 2026, grouped them by activity type, and picked the standout in each based on rating, review volume, and price. Ratings draw on the verified reviews aggregated under each operator. Prices were last checked in May 2026 and change — confirm on the booking site before paying.
