How to Get from Surat Thani to Koh Tao

How to Get from Surat Thani to Koh Tao

Last updated: March 8, 2026

Leaving the mainland of Surat Thani for the crystal-clear waters of Koh Tao marks the transition from Thailand's busy transport hubs to the ultimate diver's paradise. While many travelers simply pass through Surat Thani, the journey across the Gulf of Thailand offers a refreshing change of pace as the urban landscape fades into a horizon of turquoise water and limestone karsts. Koh Tao is famous for its laid-back atmosphere and vibrant coral reefs, and reaching this underwater sanctuary requires choosing between a swift crossing or a more traditional maritime experience.

The route from Surat Thani to Koh Tao is a well-traveled path, connecting the gateway of Southern Thailand to the northernmost island in the Samui Archipelago. Whether you are arriving by train from Bangkok or flying into the local airport, your final leg involves a boat transfer. On GoAsia.cc, you can easily compare and book these water crossings to ensure your island hop is seamless and stress-free.

Surat Thani to Koh Tao by Ferry

The primary way to reach Koh Tao from Surat Thani is by water. Depending on your budget and how much time you want to spend on the deck watching the waves, there are two distinct styles of transport available for this route. Prices generally range from $13 to $31, making it an affordable journey for both backpackers and holidaymakers.

Speedboat Service

For those who want to minimize their time on the water and maximize their time at the beach, the speedboat is the most efficient choice. This service typically costs around $31 and is the fastest way to bridge the gap between the mainland and the island. The duration can be as short as 20 minutes depending on the specific departure point and sea conditions. Speedboats offer a more intimate, high-energy ride, slicing through the waves with ease. It is a great option if you are prone to seasickness on larger, slower vessels, as the journey is over before you know it. However, keep in mind that these boats have limited luggage space, so it is best to travel with a standard backpack or a medium suitcase.

Long Tail Boat (6pax)

For a more traditional and budget-friendly approach, the Long Tail Boat service offers a unique way to travel. With prices starting as low as $13, this is the most economical way to reach Koh Tao. These boats are iconic symbols of Thai maritime culture, characterized by their colorful bows and long propeller shafts. While the journey takes longer than the speedboat—up to 4 hours—it provides a much more immersive experience. You will feel the salt spray and hear the steady chug of the engine as you navigate the Gulf. This option is perfect for travelers who are not in a rush and want to enjoy the scenic beauty of the Gulf of Thailand at a leisurely pace. These boats often cater to smaller groups, providing a more social atmosphere compared to larger commercial ferries.

Comparing Your Options

Mode Price (USD) Duration Comfort
Speedboat $31 20m - 4h High
Long Tail Boat $13 4h Standard

Tips for Traveling from Surat Thani to Koh Tao

  • Book in Advance: During the peak diving season (usually December to March), boats can fill up quickly. It is wise to secure your tickets early via GoAsia.cc to avoid waiting at the pier.
  • Check the Pier: Surat Thani has several piers, including Donsak and those closer to the city center. Double-check which pier your boat departs from, as Donsak is about a 90-minute drive from the city or airport.
  • Prepare for the Sun: Even on a 20-minute speedboat ride, the tropical sun is intense. Keep sunscreen and water handy, especially if you are on a boat with an open deck.
  • Luggage Protection: While most operators are careful, it is a good idea to have a waterproof cover for your bag, particularly during the rainy season or on smaller boats where spray is common.
  • Arrival at Koh Tao: Most boats arrive at Mae Haad Pier. This is the main hub of the island where you will find taxis, motorbike rentals, and plenty of cafes to get your bearings before heading to your resort.

Timetable

Ferry Surat Thani - Koh Tao $ 12.24–30.61 20m – 4h
  •   Speedboat 12:00
  •   Long Tail Boat 6pax 14:00, 16:00

Frequently Asked Questions

How can I book tickets from Surat Thani to Koh Tao?

You can book train, bus, flight, taxi, van, and ferry tickets from Surat Thani to Koh Tao directly on GoAsia.cc. Use the booking tool on this page to compare all available options and prices in real time.

What is the cheapest way to get from Surat Thani to Koh Tao?

The cheapest way to travel is by taking a Long Tail Boat, which costs approximately $13. This is a great budget-friendly option for those who enjoy a slower, more traditional sea journey.

What is the fastest way to get from Surat Thani to Koh Tao?

The fastest way to reach the island is by Speedboat. Depending on the weather and the specific departure point, the trip can take as little as 20 minutes.

How long does it take to get from Surat Thani to Koh Tao?

The duration varies significantly based on the boat type. A speedboat can take between 20 minutes and 4 hours, while the traditional boat service typically takes about 4 hours.

Is there a lot of luggage space on the boats?

Speedboats have limited space, so it is best to stick to one large bag or backpack per person. Long tail boats are slightly more flexible but still have limited storage compared to large car ferries.

What happens if the weather is bad?

In cases of heavy storms or high swells, boat operators may delay or cancel departures for safety. It is always a good idea to check the weather forecast and stay in touch with your transport provider during the monsoon season.

Do I need to print my ticket?

In most cases, an electronic voucher on your phone is sufficient. However, it is always helpful to have a screenshot of your booking confirmation from GoAsia.cc ready to show at the pier check-in counter.