Time zone
GMT +07:00
No time difference
Currency
Thai Baht
1EUR = 37.76THB
Official languages
Thai
Best time to visit
JAN - MAR
Dry season with calm seas and sunny beaches.
Recommended trip duration
4 days
Top things to do in Ko Samui
Top attractions in Ko Samui
Transport in Ko Samui
Hotels in Ko Samui
Reviews of Ko Samui activities
Ko Samui at a glance
Quick facts about Ko Samui
What to know before visiting Ko Samui
What to do in Ko Samui
Ko Samui is primarily a sun-and-sea destination with strong demand for Tours, Outdoor & sports activities and Water activities through the year. Klook booking data shows Tours lead volume, followed by Outdoor & sports activities and Water activities, while Massages and Cruises also feature for relaxed days and special outings. Demand builds toward July — a clear mid-year high — and dips in March. Travellers choosing when to visit face the trade-off between lively, activity-rich July and calmer months: pick peak-season energy or quieter beaches — Klook booking data helps you time it to your preference.
Best months to visit and price notes
Klook booking data shows July is the busiest month, with demand roughly 33% higher than a typical month, while March is the quietest, about 17% lower. Prices move independently: the cheapest typical price falls in July at MYR 89, then drift up to a priciest period around January when typical prices reach MYR 203. That means July gives high demand but lower typical prices, while January offers a more expensive travel window. For lower prices and smaller crowds, consider March or shoulder months; for lively island atmosphere, aim for July.
| Month | Demand Level | Typical Price |
|---|---|---|
| January | About average | MYR 203 |
| February | About average | MYR 199 |
| March | Quieter than usual | MYR 203 |
| April | About average | MYR 199 |
| May | About average | MYR 187 |
| June | About average | MYR 191 |
| July | Busier than usual | MYR 89 |
| August | About average | MYR 93 |
| September | About average | MYR 105 |
| October | About average | MYR 109 |
| November | Quieter than usual | MYR 105 |
| December | About average | MYR 126 |
Demand is bookings in that month compared with a typical month, from historical Klook booking data, grouped into the demand levels above; typical price is the median paid on Klook in that month; prices are shown with their currency code. Based on Klook booking data, July 2025 – June 2026.
Tips for travellers from Malaysia
Most travellers book with relatively little lead time — on average 2 days ahead, with the earliest planners booking about 6 days out — so you can be flexible when planning. Because July is the busiest month, consider securing popular tours and water activities earlier if you travel then. Klook booking data also shows last-minute options exist, but locking in must-do experiences for July avoids disappointment. Use Klook to compare typical prices and book experiences that suit your dates; the platform’s options make it easy to reserve ahead when needed and stay spontaneous otherwise.
FAQs about Ko Samui
When is the best time to visit Koh Samui?
When is the best time to visit Koh Samui?
When is the cheapest time to visit Koh Samui?
When is the cheapest time to visit Koh Samui?
How far ahead should I book activities in Koh Samui?
How far ahead should I book activities in Koh Samui?
How much do activities in Koh Samui typically cost?
How much do activities in Koh Samui typically cost?
What is Koh Samui best known for on Klook?
What is Koh Samui best known for on Klook?
Explore more on Klook
Top destinations
- 1 Koh Samui
- 2 Fisherman's Village
- 3 Big Buddha Temple (Wat Phra Yai)
- 4 Samui Elephant Kingdom Sanctuary
- 5 Coral Cove Beach
- 6 Big Buddha Statue
- 7 Bo Phut Beach
- 8 Tarnim Magic Garden
- 9 Wat Plai Laem
- 10 Central Festival Samui
- 11 Chaweng Lake
- 12 Paradise Park Farm
- 13 Lamai Night Market
- 14 Lipa Noi Beach
- 15 Chaweng Night Market
- 16 Lamai Viewpoint & Valentine Stone
- 17 The Wharf
Top Activities and Tours
- 1 Koh Samui - Koh Pangan - Koh Tao Ferry by Lomprayah
- 2 Koh Samui Muay Thai Boxing Introduction Class for Beginners
- 3 Koh Samui Pig Island One-Day Big Group Island Hopping Tour
- 4 ATV Adventure Experience in Koh Samui
- 5 Tree Bridge Zipline Samui
- 6 Koh Samui Half-Day City Highlights Tour
- 7 Ko Samui Pig Island 4-Hour Private Longtail Boat Tour
- 8 Angthong National Marine Park Excursion by Big Wooden Teak Boat
- 9 Ko Samui Half-Day Red Baron Yacht Cruise & Sunset
- 10 Tean Island & Koh Mat Sum Half-day Dolphin Watching & Island Hopping Tour
- 11 Go Karting Experience by EasyKart Koh Samui
- 12 Authentic Muay Thai Training at Buakaw Village Koh Samui
- 13 Koh Samui Pig Island & Koh Tan Half-Day Snorkeling Tour
- 14 Surat Thani Half-Day 4x4 Jungle Adventure with Lunch
Popular Hotels and Places to Stay
- 1 Hyatt Regency Koh Samui
- 2 Silavadee Pool Spa Resort
- 3 Banyan Tree Samui
- 4 Holiday Inn Resort Samui Bophut Beach by IHG
- 5 Avani+ Samui Resort
- 6 Centara Reserve Samui (SHA Extra Plus)
- 7 Impiana Resort Chaweng Noi
- 8 Lamai Buri Resort
- 9 Santiburi Koh Samui
- 10 Karma Resort
- 11 The Canale Samui Resort
- 12 The Rock Samui Beach Resort
- 13 OZO Chaweng Samui
- 14 Nantra Chaweng Beach Hotel
- 15 Arkbar Beach Club
- 16 Nora Buri Resort & Spa
- 17 Amari Koh Samui
- 18 Viva Vacation Resort
- 19 Conrad Koh Samui
- 20 SocialTel Koh Samui
