How to get from Surat Thani to Koh Samui

Beaches & Tropical · Nature & Outdoors · Thailand · Donsak Pier · Koh Samui · Surat Thani

Travelling from Surat Thani (city, train station, or airport) to Koh Samui is straightforward once you understand how the buses, vans, and ferries connect at Donsak Pier. This guide walks you through the main options, costs, and step-by-step logistics so you can pick the route that best fits your time and budget.

At A Glance (Surat Thani to Koh Samui)

Mode Duration Best For
🚐 Bus/Van + Ferry Combo (Surat Thani → Donsak → Koh Samui) ~2.5–4h from airport / ~3–5h from town Most travelers, easy and good value
🏷️ Cost: ~THB 400–900 one-way including ferry. » compare bus+ferry combos | prebook a shared transfer
🚤 High-Speed Catamaran (Lomprayah & similar) + Bus ~2.5–3.5h total (connection-dependent) Faster crossings, smoother seas, sea views
🏷️ Cost: ~THB 600–1,000 one-way. » see fast ferries | check Lomprayah tickets
🚗 Self-Drive + Car Ferry (Donsak → Koh Samui) ~3–4h from Surat Thani (excl. stops) Road trips, families with lots of luggage
🏷️ Cost: Car rental from ~THB 900–1,500/day plus ~THB 580/car + ~THB 180/adult for the ferry. » compare car rentals | check car ferry info
🚖 Private Transfer + Ferry (Door-to-Door) ~2.5–4h door-to-door Comfort, small groups, late arrivals
🏷️ Cost: ~THB 1,200–3,000 per vehicle (plus ferry if not included). » airport transfers | quote a private car

Which Option or Route Should You Choose?

  • Fastest / Most Convenient: If you land at Surat Thani Airport and want the simplest route, choose a combined bus/van + ferry ticket that meets you in the arrivals hall and drops you at Nathon Pier on Koh Samui. Many operators time their buses to match specific ferry departures so you do not need to plan each leg separately.
  • Best Value for Most Travelers: For backpackers, couples, and families on a mid-range budget, the standard bus/van + Seatran or Raja ferry combo from either Surat Thani town or the airport is usually the sweet spot between price and comfort.
  • Most Comfortable Ride: If you prefer extra space, air-conditioning, and easier luggage handling, book a private transfer + ferry so a driver meets you at your hotel, train station, or airport and handles the timing to Donsak Pier.
  • Most Scenic / Flexible Schedule: Drivers who like to stop for viewpoints and cafés can rent a car, drive to Donsak, and board a car ferry to Koh Samui. This is ideal if you are continuing to explore other parts of southern Thailand by road.
  • For Those Prone to Seasickness: Consider a high-speed catamaran service (such as Lomprayah) on calmer days, or travel earlier in the morning when seas are usually gentler. Sit in the middle of the boat and keep valuables and electronics inside in case of sea spray.

How to Book and Practical Tips

  • Online booking vs walk-up: In high season (December–April and July–August), prebook combined tickets on platforms such as 12Go, Trip.com transport passes, or GetYourGuide airport transfers. In low season you can often buy at the airport or town offices on arrival.
  • Check pier and pier times: Most services go via Donsak (Seatran or Raja ports) and arrive at Nathon or Lipa Noi on Koh Samui. Always double-check the exact pier and departure time on your voucher, especially if you are arranging a later hotel pickup or tour.
  • Allow buffer time: Weather, traffic, and busy ferries can add 30–60 minutes. Avoid booking same-day flights out of Surat Thani or Samui with very tight connections; give yourself a cushion.
  • Luggage & storage: Keep important items (documents, electronics, medication) with you in the cabin. For long layovers in cities like Surat Thani or Bangkok, you can use luggage-storage networks such as Radical Storage so you can explore bag-free.
  • Ride-hailing & taxis: If you do not have a transfer included, ride-hailing apps like Grab (widely used around Thailand) or local taxis can get you to ferry offices or to your hotel from Nathon Pier. For prebooked, fixed-price rides, you can also use Welcome Pickups in Surat Thani or GetTransfer in Koh Samui.
  • Where to stay: Many travelers do one night in Koh Samui before continuing to Koh Phangan or Koh Tao. You can compare island stays on Booking.com Koh Samui hotels and adjust your ferry arrival pier accordingly.
  • Scooters & local transport: Once on Koh Samui, renting a scooter is the most flexible way to move around. You can compare options in advance on platforms like BikesBooking Koh Samui or book locally near Nathon, Bophut, and Chaweng.

🚐 Option #1 — Bus/Van + Ferry Combo (Most Popular, Good Value)

Low cost Simple connections Fixed departure times

  • Overview: Buy a single combined ticket that covers bus or minivan from Surat Thani town (train/bus station), ferry office, or Surat Thani Airport to Donsak Pier, then a ferry to Koh Samui (usually Nathon Pier). Total travel time is typically 2.5–4 hours from the airport and around 3–5 hours from town, depending on traffic and the exact ferry.
  • Typical route: Shuttle or minivan from your meeting point → check-in at Raja, Seatran, or Lomprayah office → road transfer to Donsak Pier (~1–1.5h) → ferry crossing to Koh Samui (~1.5h on standard ferries, often shorter on fast cats) → disembark at Nathon or Lipa Noi and continue by local taxi or prebooked pickup.
  • How to book (with price): Combined tickets usually cost around THB 400–900 one-way depending on company and season. You can compare schedules and operators on 12Go (Surat Thani → Koh Samui), book shared transfers directly from Surat Thani town on GetYourGuide, or buy on arrival from the counters at Surat Thani Airport and in town.
  • Pros: Easiest option for most travelers, minimal planning, cheap compared with flying directly to Koh Samui, and departures spread throughout the day.
  • Cons: You travel on fixed schedules; buses and ferries can get crowded in peak season; small delays can cascade if the incoming flight or train is late.
  • Best for: First-time visitors, backpackers, and anyone who wants a straightforward A-to-B connection without renting a car.

Step-by-step: Bus/Van + Ferry via Donsak

  1. Arrive in Surat Thani: Whether you arrive at Surat Thani Airport (URT), the city bus terminal, or the train station, follow the signs to “Bus/Ferry Transfer” counters or look for company booths (Raja Ferry, Seatran, Lomprayah, Phantip, etc.).
  2. Buy or confirm your combined ticket: If you have prebooked through 12Go, GetYourGuide, or a similar platform, show your voucher to the staff to receive paper tickets and a sticker with your destination. If not, choose the next available bus+ferry departure and pay in cash or card.
  3. Board the bus/minivan: At the scheduled time, follow staff instructions to your bus or van. Keep your ferry ticket and luggage tags safe—checked luggage may be stored underneath the bus or in a separate van.
  4. Travel to Donsak Pier: The drive to Donsak takes roughly 1–1.5 hours. Use this time to have snacks, charge devices, and prepare seasickness pills if you need them.
  5. Check in at the ferry terminal: On arrival at Donsak, staff will direct you to the correct pier (Raja, Seatran, or Lomprayah). Show your ferry ticket, then board when your group is called.
  6. Ferry crossing to Koh Samui: The standard car ferries take about 1.5 hours, with air-conditioned cabins, snack stalls, and outdoor decks. Fast catamarans are quicker but often have less outdoor space.
  7. Arrive at Nathon or Lipa Noi: Disembark, collect luggage, and follow signs for taxis, shared songthaews, or your prearranged pickup. From Nathon, it is around 20–45 minutes to most popular beach areas.

Getting to the main embarking points (Surat Thani Town & Airport)

  • From Surat Thani Airport (URT): The easiest option is to buy a joint bus+ferry ticket at the desks in arrivals; staff will guide you to the correct shuttle. If you prefer, you can also prebook an airport transfer to the ferry terminal via Klook or book a private ride with Welcome Pickups Surat Thani.
  • From Surat Thani Train Station: Many operators include a pickup from the train station; look for staff holding signs for Koh Samui. If not prearranged, take a taxi or Grab to the nearest ferry-office meeting point in town and buy a combined ticket there.
  • From Surat Thani city center: Travel agencies and ferry offices (Raja, Seatran, Lomprayah) sell joint tickets and usually include pickup from their office or from selected hotels. Ask your guesthouse reception to help you book the next departure.
  • Locations/Trip Planner: 🔗 Google Map / 🔗 OpenStreetMap

🚤 Option #2 — High-Speed Catamaran Services (Lomprayah & Similar)

Faster crossing Good for light luggage Weather-sensitive

  • Overview: High-speed catamaran services such as Lomprayah link Surat Thani (town or airport) with Koh Samui using a combination of coach/minivan and fast ferry. The sea leg is usually faster than standard ferries and feels smoother in mild conditions.
  • Typical route: Bus or minivan from Surat Thani to a Lomprayah pier (often Donsak or a riverside city pier) → check-in and boarding for the high-speed catamaran → direct crossing to Koh Samui (often Mae Nam or Nathon). Travel time is typically around 2.5–3.5 hours in total.
  • How to book (with price): Expect to pay roughly THB 600–1,000 for a combined ticket. Check up-to-date timetables on 12Go’s ferry listings or via high-speed operators like Lomprayah High Speed Ferries. Some packages are also sold via agents and platforms such as Trip.com ferry & bus tickets.
  • Pros: Shorter time at sea, often more modern boats, reserved seating, and generally efficient boarding. Good for those keen to minimize time on the water.
  • Cons: Slightly higher price than standard ferries; crossings may be cancelled or rescheduled in rough weather; luggage space can be tighter, so pack compactly.
  • Best for: Travelers with limited time who still want to arrive via Surat Thani instead of flying directly to Koh Samui.

Step-by-step: High-Speed Catamaran Combo

  1. Book your ticket: Reserve an appropriate departure on 12Go or check schedules on the Lomprayah website. Pay attention to the meeting point (Surat Thani town office, airport desk, or specific pier).
  2. Check-in at meeting point: Arrive 30–60 minutes before departure. Staff will issue stickers and tickets and direct you to the bus or minivan that will connect with your catamaran.
  3. Transfer to the pier: Ride the bus/van to the Lomprayah pier. This usually takes about an hour from Surat Thani town, a bit longer from the airport.
  4. Board the catamaran: After a short wait at the pier, board when called, store large luggage in the designated area, and choose a seat. If you are prone to seasickness, sit near the middle of the boat.
  5. Arrive on Koh Samui: Disembark at the designated Samui pier (often Mae Nam or Nathon). From there, use local taxis, songthaews, Grab, or a prebooked hotel transfer to reach your accommodation.

Getting to the main embarking points (High-Speed Cat Piers)

  • From Surat Thani Airport: Many high-speed packages include pickup directly from the airport. If not, you can take a shared shuttle or Grab to the Lomprayah or Seatran office in town and join a later departure from there.
  • From Surat Thani town: Lomprayah and similar companies have central offices where buses depart for the pier. Your ticket or booking confirmation will list the exact check-in point and time.
  • Locations/Trip Planner: 🔗 Google Map / 🔗 OpenStreetMap

🚗 Option #3 — Self-Drive + Car Ferry (Bring Your Own Wheels)

Flexible Great for families Requires confident driving

  • Overview: Rent a car on the mainland or at Surat Thani Airport, drive to Donsak, and take a car ferry to Koh Samui. This is ideal if you plan to explore mainland sights such as Khao Sok or Nakhon Si Thammarat before or after your island stay.
  • How to book (with price): Car rentals around Surat Thani and Koh Samui often start from THB 900–1,500/day for a compact car. You can compare options at Samui Airport car rentals or arrange pick-up at Surat Thani. Ferry fees are usually around THB 580 for a standard car plus THB 180 per adult passenger on car ferries like Seatran Ferry or Raja Ferry.
  • Pros: Maximum flexibility, easier for carrying surfboards or lots of luggage, and convenient for exploring Samui’s ring road and viewpoints without relying on taxis.
  • Cons: Driving in Thailand requires caution (left-hand traffic, scooters, and variable road quality). Parking near busy beaches can be limited. Ensure your rental company allows taking the car on ferries.
  • Best for: Groups splitting costs, families with young children, or long trips where a car is useful both on the mainland and on Samui.

Step-by-step: Self-Drive via Donsak

  1. Book your car: Reserve a vehicle in advance via Booking.com car rentals on Koh Samui or at Surat Thani Airport. Confirm that the contract allows ferry crossings and check insurance coverage.
  2. Drive to Donsak: From Surat Thani city or airport, follow signs toward Donsak (ประมาณ 65–80 km depending on your starting point). Allow 1.5–2 hours including fuel or snack stops.
  3. Buy ferry tickets: At Seatran or Raja ticket booths, purchase a vehicle ticket (car + driver) and passenger tickets for extra travelers. Staff will assign you a queue lane for boarding.
  4. Board the car ferry: Follow staff directions when driving onto the ferry. Pull your handbrake firmly and stay with your vehicle or head up to the passenger deck with valuables.
  5. Arrive on Koh Samui: Disembark at Nathon or Lipa Noi and drive off the ferry. From there, it is easy to follow the ring road (4169) to Lamai, Chaweng, Fisherman’s Village, and other beach areas.

Getting to the main embarking points (Car Ferry Piers)

  • Raja Ferry Port (Donsak): Signposted as you approach Donsak from Surat Thani. This pier serves Lipa Noi on Koh Samui and is popular with drivers thanks to its large, vehicle-friendly ferries.
  • Seatran Ferry Pier (Donsak): Another major car-ferry terminal with frequent services to Nathon Pier. Choose the operator whose timetable best fits your schedule.
  • Locations/Trip Planner: 🔗 Google Map / 🔗 OpenStreetMap

🚖 Option #4 — Private Transfer + Ferry (Door-to-Door)

Comfort Door-to-door Higher cost

  • Overview: A private driver picks you up at Surat Thani Airport, train station, or hotel, drives you to Donsak Pier, and either hands you over to a scheduled ferry or travels on the car ferry with you to Koh Samui. This is the least stressful option if you have kids, lots of luggage, or are arriving late in the day.
  • How to book (with price): Door-to-door transfers generally cost from around THB 1,200–3,000 per vehicle depending on size and whether ferry tickets are included. You can search for combined transfer products on GetYourGuide (Surat Thani Airport transfers), Klook private transfers to Donsak, or transport sections on Trip.com Koh Samui transport. For more bespoke trips, consider Welcome Pickups in Koh Samui or a quote via GetTransfer.
  • Pros: No need to navigate ticket desks or lug bags through bus stations; your driver manages timing for the ferry, and vehicles are usually air-conditioned and more comfortable than standard minivans.
  • Cons: More expensive than shared buses and vans; in very busy periods, ferry queue times for cars can still introduce delays.
  • Best for: Groups who can split the cost, travelers with mobility issues, families with small children, or those arriving on late flights who want a stress-free connection.

Step-by-step: Private Transfer + Ferry

  1. Get a quote and book: Enter your pickup and drop-off details (e.g., Surat Thani Airport → Koh Samui hotel) on services like Klook transfers, Welcome Pickups Surat Thani, or GetTransfer. Confirm whether ferry tickets are included.
  2. Meet your driver: On arrival, look for your name sign at the airport arrivals hall or hotel lobby. Confirm the destination and show your booking reference.
  3. Drive to Donsak: Relax in the private car or van while your driver takes you to the correct pier (Seatran or Raja). This leg usually takes around 1.5 hours.
  4. Ferry crossing: If traveling as foot passengers, your driver will help you check in and, in some cases, may leave after dropping you. If going by car ferry, you will remain with the same vehicle and park on the ferry deck during the crossing.
  5. Transfer on Koh Samui: Continue with the same vehicle (for car-ferry options) or disembark and connect with a prearranged pickup or local taxi to reach your final hotel or villa.

Getting to the main embarking points (Hotel, Airport & Pier Pickups)

  • At Surat Thani Airport: Your driver will normally wait in the arrivals area with a name sign. If your flight is delayed, most prebooked services track your flight and adjust pickup time accordingly.
  • In Surat Thani city: Private services can pick you up directly from most hotels and guesthouses; confirm access if you are staying on a small side street.
  • On Koh Samui: Some companies also operate in the opposite direction, so you can book private transfers from Koh Samui hotels back to Surat Thani Airport using the same platforms.
  • Ride-hailing alternative: If your budget is tighter, you can pair a regular taxi or Grab ride from your hotel to the ferry office with a standard bus+ferry ticket instead of a full private package.
  • Locations/Trip Planner: 🔗 Google Map / 🔗 OpenStreetMap

FAQ (Surat Thani to Koh Samui)

How long does it take to travel from Surat Thani to Koh Samui?
Most combined bus/van + ferry tickets take around 2.5–4 hours from Surat Thani Airport and 3–5 hours from Surat Thani town, depending on traffic, operator, and waiting time at Donsak Pier. High-speed catamaran combos are often at the faster end of that range.

Is it better to fly directly to Koh Samui or route via Surat Thani?
Flying directly to Koh Samui (USM) on Bangkok Airways is usually faster but significantly more expensive than flying to Surat Thani and continuing by bus+ferry. If you are on a budget and do not mind a half-day journey, the Surat Thani route offers great value. If you want to maximize island time and do not mind paying more, flying directly can be worth the premium.

Do I need to book ferry tickets in advance?
In the busiest months (Dec–Apr, Jul–Aug) and around Thai holidays, advance booking is strongly recommended, especially for morning and late-afternoon departures. Outside peak periods, you can usually buy tickets at the airport or in town on the day, but specific departures may sell out.

Which pier on Koh Samui should I choose?
Most services from Donsak arrive at Nathon Pier (Seatran, some Lomprayah) or Lipa Noi (Raja). For Chaweng and Lamai, Nathon is usually a bit closer; for Lipa Noi and some west-coast resorts, Raja’s Lipa Noi pier is ideal. Your hotel can advise which pier is more convenient and may offer their own pickup.

Can I rent a scooter or car after arriving on Koh Samui?
Yes. Scooter rental shops are abundant near Nathon, Lamai, Chaweng, and Bophut. For advance bookings and clearer terms, you can compare scooter rentals through BikesBooking or arrange a car in advance via Booking.com car rentals at Samui Airport. Always wear a helmet and make sure you have the correct license and insurance.

What if I have a lot of luggage or arrive too early/late for check-in?
Consider booking a hotel near your departure or arrival pier, or use a luggage-storage network like Radical Storage if there is a partner location that suits your itinerary. Many hotels on Koh Samui will store bags for a few hours before check-in or after checkout if you ask in advance.


Jacob

This guide was researched and written by Jacob, and it was last updated on June 26, 2026. 0 people found this post useful.

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