Time zone
GMT +07:00
No time difference
Currency
Thai Baht
1SGD = 26.18THB
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 known for island-based experiences led by Tours, Outdoor & sports activities and Water activities, with massages and cruises playing smaller supporting roles. Klook booking data shows demand builds through the first half of the year and peaks in July, so the island suits sun-and-sea days, boat trips and active outdoor adventures in mid-year. Use the island’s rhythm to decide whether you want festival-like crowds or quieter beaches: decide between peak-season atmosphere and quieter months. All figures above come from Klook booking data.
Best months to visit Ko Samui
Demand on Ko Samui concentrates in mid-year, with July showing the strongest demand and February the quietest, according to Klook booking data. Prices move differently: median prices are lowest in July at SGD 22 and climb to a high in January at SGD 76, so the months of July and August pair lighter prices with varied crowd levels while January brings higher prices despite not being the busiest. For fewer crowds and lower typical prices, aim for July or August; for peak-season atmosphere expect July's higher demand.
| Month | Demand Level | Typical Price |
|---|---|---|
| January | Busier than usual | SGD 76 |
| February | Quieter than usual | SGD 45 |
| March | Quieter than usual | SGD 62 |
| April | Quieter than usual | SGD 33 |
| May | About average | SGD 35 |
| June | Busier than usual | SGD 33 |
| July | Peak demand | SGD 22 |
| August | Quieter than usual | SGD 24 |
| September | About average | SGD 27 |
| October | About average | SGD 51 |
| November | About average | SGD 33 |
| December | About average | SGD 23 |
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 Singapore
Most travellers from Singapore book fairly close to travel—on average about 2 days ahead—which gives flexibility for last-minute plans; a small group books as early as about 6 days out. In practice, you can leave some bookings until a day or two before travel, but book earlier for July when demand peaks and availability tightens. Use Klook to lock in island tours, water activities and popular outdoor experiences while still keeping plans flexible. All timing and planning patterns are based on Klook booking data.
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 for Koh Samui?
How far ahead should I book activities for 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 Big Buddha Statue
- 5 Chaweng Night Market
- 6 Central Festival Samui
- 7 Lamai Night Market
- 8 Coral Cove Beach
- 9 Samui Elephant Kingdom Sanctuary
- 10 Tarnim Magic Garden
- 11 Bo Phut Beach
- 12 Wat Plai Laem
- 13 Lamai Viewpoint & Valentine Stone
- 14 Hin Ta Hin Yai
- 15 Lipa Noi Beach
- 16 Samui Aquarium
- 17 Paradise Park Farm
- 18 The Wharf
- 19 Wat Teepangkorn
- 20 Tan Rua Waterfall
Top Activities and Tours
- 1 Koh Samui - Koh Pangan - Koh Tao Ferry by Lomprayah
- 2 Ko Samui Pig Island 4-Hour Private Longtail Boat Tour
- 3 Tree Bridge Zipline Samui
- 4 Go Karting Experience by EasyKart Koh Samui
- 5 Samui Hawk Adventure Zipline Park
- 6 Pig and Tan Island Snorkeling Tour by Speedboat From Koh Samui
- 7 Koh Samui ATV Quad Bike Tour - Jungle Off-Road Adventure
- 8 Koh Samui Pig Island One-Day Big Group Island Hopping Tour
- 9 ATV Adventure Experience in Koh Samui
- 10 8LEMENTS SPA by Garrya Tongsai Bay Samui
- 11 Koh Samui Half-Day City Highlights Tour
- 12 Authentic Muay Thai Training at Buakaw Village Koh Samui
- 13 Koh Samui Car Rental with Driver by Black Panda Travel
- 14 Koh Samui Koh Nangyuan & Koh Tao Full-Day Snorkeling Tour
- 15 Ko Lanta 4 Islands Longtail Boat Tour with Emerald Cave
- 16 Koh Samui Angthong Marine Park Full-Day Guided Tour
- 17 Luxury Dining at Garrya Tongsai Bay Samui
- 18 Angthong Marine National Park by Speedboat or Big Boat
- 19 Koh Tao Koh Nangyuan and Koh Pha-Ngan from Samui
- 20 Ko Samui Full-Day Angthong Snorkeling & Kayaking Tour
Popular Hotels and Places to Stay
- 1 Banyan Tree Samui
- 2 Four Seasons Resort Koh Samui
- 3 Anantara Bophut Koh Samui Resort
- 4 Garrya Tongsai Bay Samui
- 5 Lub d Koh Samui Chaweng Beach
- 6 Holiday Inn Resort Samui Bophut Beach by IHG
- 7 W Koh Samui
- 8 Conrad Koh Samui
- 9 The Jungle Club
- 10 Santiburi Koh Samui
- 11 Hyatt Regency Koh Samui
- 12 Mercure Samui Chaweng Tana Hotel
- 13 Silavadee Pool Spa Resort
- 14 The Ritz-Carlton, Koh Samui
- 15 Explorar Koh Samui – Adults Only Resort and Spa
- 16 The Library
- 17 SALA Samui Chaweng Beach Resort
- 18 Skye Beach Hotel
- 19 Arkbar Beach Club
- 20 SALA Samui Choengmon Beach Resort
