TBT Logo
• by TBT Team

Seatran Discovery Ferry Complete Guide: Routes, Prices & Booking 2026

Seatran DiscoverySeatran Ferry DonsakFerry OperatorsKoh Samui FerryKoh Phangan FerryIsland HoppingThailand Ferry Travel
Seatran Discovery Ferry Complete Guide: Routes, Prices & Booking 2026

Seatran Discovery Ferry Complete Guide 2026

Seatran Discovery is Thailand’s premier mid-range ferry operator serving the Gulf of Thailand, connecting major islands including Koh Samui, Koh Phangan, and Koh Tao. With a modern fleet of seven high-quality vessels, Seatran Discovery strikes the perfect balance between speed, comfort, and affordability, making it a favorite choice for families, backpackers, and experienced travelers alike.

Whether you’re planning an island-hopping adventure from Donsak to Koh Samui, booking a Seatran ferry from Donsak, or exploring multiple islands, this comprehensive guide covers everything you need to know about Seatran Discovery ferries, pricing, routes, fleet details, and how to book your tickets.


Why Choose Seatran Discovery Ferry?

Seatran Discovery consistently ranks as one of Thailand’s most reliable ferry operators for several compelling reasons:

✅ Modern Fleet & Comfort

  • Seven Modern Vessels: Fleet includes high-speed ferries specifically designed for comfort and efficiency
  • Large Capacity: Original vessel holds up to 274 passengers, ensuring reliable departures
  • Fully Air-Conditioned Cabins: Modern climate control for comfort on longer journeys
  • Stability: Monohull design provides smoother rides compared to speedboats, especially in rougher seas
  • Excellent Views: Outdoor seating areas with panoramic Gulf of Thailand vistas

✅ Competitive Pricing

  • Starting from 260-300 THB: Best rates for standard routes (Koh Samui to Koh Phangan)
  • Less Crowded: Often less busy than competing services, especially on Donsak routes
  • Better Value: Similar quality to Lomprayah but typically at lower prices
  • Transparent Pricing: No hidden fees, clear pricing for all routes

✅ Safety & Reliability

  • Professional Crew: Well-trained, experienced maritime professionals
  • Strong Safety Record: Excellent safety standards and regular maintenance
  • Scheduled Reliability: Consistent departure times with minimal delays
  • Modern Navigation: GPS and advanced maritime safety equipment

✅ Convenient Pier Locations

  • Bangrak Pier (Koh Samui): Prime location near airport and Fisherman’s Village
  • Thongsala Pier (Koh Phangan): Main ferry hub for island arrivals
  • Multiple Donsak Options: Access to Surat Thani transport connections
  • Strategic Network: Well-positioned piers for easy transfers and connections
Tourists enjoying the comfortable seating on Seatran Discovery ferry deck

Seatran Discovery Ferry Routes & Schedules

Route 1: Donsak to Koh Samui (Seatran Ferry Donsak)

Distance: Approximately 50km Journey Type: Mainland to Island Ferry Duration: 1.5 hours Average Price: 260-300 THB (standard class)

This is one of the most popular Seatran ferry routes from Donsak, connecting mainland Surat Thani to Koh Samui’s Bangrak Pier.

Departure Details:

  • Multiple daily departures (check live schedule)
  • Morning (6-8 AM), afternoon (12-2 PM), and evening (4-6 PM) options
  • Duration includes pier procedures and sea journey
  • Comfortable journey with refreshments available

Why This Route:

  • Gateway to Gulf island hopping
  • Best connection from Surat Thani Airport
  • Connects to Surat Thani Bus Terminal and Train Station
  • Perfect starting point for multi-island tours

Route 2: Koh Samui (Bangrak) to Koh Phangan (Thongsala)

Distance: Approximately 15km Journey Type: Island to Island Ferry Duration: 30-45 minutes Average Price: 260-300 THB (standard class)

One of Thailand’s shortest and most popular ferry routes, connecting two major party/adventure destinations.

Route Highlights:

  • Multiple daily departures (6+ per day during high season)
  • Fastest crossing in the Seatran network
  • Smooth, stable ride perfect for families
  • Great for day trips or longer stays

What to Expect:

  • Quick passage through scenic waters
  • Views of both islands throughout journey
  • Efficient boarding and disembarkation
  • Often less crowded than peak competitor routes

Route 3: Koh Phangan (Thongsala) to Koh Tao

Distance: Approximately 30km Journey Type: Island to Island Ferry Duration: 1.5-2 hours Average Price: 300-400 THB (standard class)

Connecting two of Thailand’s most popular island destinations for divers and backpackers.

Journey Characteristics:

  • Comfortable voyage with multiple daily departures
  • Departure from Thongsala Pier (Koh Phangan’s main hub)
  • Arrives at Koh Tao’s main pier (scenic entry)
  • Perfect for onward diving/snorkeling trips

Seatran Discovery Fleet: Modern Vessels

Seatran operates one of Thailand’s most modern ferry fleets with seven high-quality vessels:

Fleet Specifications

Original Flagship Vessel (2004 Build):

  • Length: 34+ meters
  • Capacity: Up to 274 passengers
  • Features:
    • Fully air-conditioned main cabin
    • Outdoor upper sun decks
    • Modern navigation systems
    • Clean onboard facilities

Modern Additions (Recent Builds):

  • High-Speed Catamarans: For faster routes
  • Passenger Ferries: Optimized for comfort on longer journeys
  • All Vessels Feature:
    • Climate control and air-conditioning
    • Multiple seating options
    • Onboard amenities (cafe, toilets)
    • Safety equipment and professional crew
    • GPS navigation and maritime communication

Vessel Amenities on All Seatran Ferries

Seating Options

  • Indoor air-conditioned main cabin
  • Comfortable cushioned seats
  • Spacious cabin design for comfort
  • Outdoor deck seating for views

Onboard Facilities

  • Modern restroom facilities
  • Snack bar and cafe
  • Drinks and refreshments
  • Wi-Fi on select vessels

Safety Equipment

  • Life jackets for all passengers
  • Professional crew on every sailing
  • Regular safety briefings
  • Modern maritime technology

Accessibility

  • Reasonable sea-worthiness for most travelers
  • Generally smooth rides compared to speedboats
  • Suitable for families with children

Detailed Price Breakdown: Seatran Discovery Fares

Standard Routes

RouteDurationEconomy ClassVIP ClassCombo (Ferry + Bus)
Donsak → Koh Samui1.5 hours260-300 THB350-400 THB500-600 THB
Koh Samui → Koh Phangan30-45 min260-300 THB350-400 THB
Koh Phangan → Koh Tao1.5-2 hours300-400 THB400-500 THB
Round Trip DiscountsUp to 10% off

Special Pricing Options

Bundle Packages:

  • Surat Thani Airport/Bus Terminal + Ferry combos available
  • Hotel transfer add-ons (extra 100-200 THB)
  • Group discounts (4+ passengers)
  • Round-trip savings (10% reduction)

High Season Premium (Dec-Feb):

  • Expect 10-20% price increases
  • Book 2-3 days in advance recommended
  • Last-minute bookings may not be available

Low Season Value (May-Oct):

  • 20-30% savings compared to peak season
  • More availability and flexibility
  • Fewer crowded sailings

Seatran Discovery vs. Competing Ferry Operators

Seatran Discovery vs. Lomprayah High Speed Catamaran

FactorSeatran DiscoveryLomprayah
SpeedStandard (moderate)Very fast (speedboat)
PriceBudget-friendly ✅Premium (20-30% higher)
Comfort on Rough SeasStable monohull ✅Can be bouncy
Bangrak Pier (Samui)Yes ✅Often Maenam/Nathon
Typical Journey Time (Donsak-Samui)1.5 hours1-1.25 hours
CrowdingOften less busy ✅Often crowded
Overall ValueExcellent ✅Premium experience

Best For:

  • Seatran: Budget travelers, families, comfort-seekers, less crowded preference
  • Lomprayah: Speed-prioritizing travelers, premium experience seekers

Seatran Discovery vs. Raja Ferry

FactorSeatran DiscoveryRaja Ferry
Passenger TypePassengers only ✅Passengers & cars
SpeedFast (passenger) ✅Slower (multi-purpose)
PriceComparableOften similar
Ferry DurationStandardLonger
ComfortGood seating ✅Adequate
Best FromDonsak portDonsak port

Best For:

  • Seatran: Pure passenger travel, speed preference
  • Raja Ferry: Car/vehicle transport, budget options

Booking Your Seatran Ferry Tickets

Step-by-Step Booking Process

1. Choose Your Route & Date

  • Select departure (Donsak, Koh Samui, Koh Phangan, or Koh Tao)
  • Select destination
  • Choose date and preferred time

2. Passenger Information

  • Number of adult passengers
  • Number of children (if applicable)
  • Contact information

3. Select Seating Class

  • Economy: Standard seating in main cabin
  • VIP: Premium seats with extra legroom (recommended for longer journeys)
  • Combo: Ferry + land transport bundle

4. Review & Confirm

  • Check final price (including any fees)
  • Verify all details
  • Accept booking confirmation

5. Receive E-Ticket

  • Digital ticket sent via email
  • Mobile ticket option available
  • Print or show on phone at pier

Important Booking Tips

Book in Advance

  • High season (Dec-Feb): Book 2-3 days ahead
  • Peak times: Book 1-2 weeks ahead
  • Avoid last-minute gaps in availability

Best Times to Travel

  • Early Morning (6-8 AM): Fewer crowds, smoother seas
  • Midday (11 AM-2 PM): Busier but reliable departures
  • Afternoon (3-5 PM): Less crowded, budget-friendly

Currency & Payments

  • Thai Baht (THB) required at pier
  • Credit cards accepted for online booking
  • ATMs available at major pier locations
  • Exchange rates typically fair

Luggage Allowance

  • Standard allowance: 20 kg per person
  • Excess baggage: Additional 50 THB per kg
  • Store luggage below deck or designated areas
  • Keep valuables in carry-on

Check-In Requirements

  • Arrive 30-45 minutes before departure
  • Have passport/ID ready
  • Exchange booking voucher for boarding ticket
  • Wait in designated boarding area

What to Expect: The Seatran Ferry Experience

Before Boarding

At the Pier:

  • Check-in desk clearly marked
  • Queue management systems in place
  • Restroom facilities available
  • Small shops for last-minute snacks

Documentation:

  • Present booking confirmation/e-ticket
  • Show valid ID/passport
  • Receive boarding pass/sticker
  • Receive safety briefing sheet

During the Journey

Cabin Experience:

  • Comfortable seating with good spacing
  • Air-conditioned environment (adjustable)
  • Temperature can be cool - bring light jacket
  • Ample legroom for relaxation

Onboard Services:

  • Cafe/snack bar with beverages
  • Clean restroom facilities
  • Basic entertainment (views, socializing)
  • Wi-Fi on newer vessels (check availability)

Safety Procedures:

  • Safety briefing at departure
  • Life jacket availability
  • Professional crew monitoring
  • Regular radio contact with maritime authorities

Duration Management:

  • Donsak→Samui (1.5 hours): Bring book or music
  • Short island hops (30 mins): Quick passage
  • Longer routes (2 hours): Good for movies/rest

Arrival & Disembarkation

Approach to Pier:

  • Scenic approach to destination island
  • Professional docking procedures
  • Smooth disembarkation process

After Landing:

  • Collect luggage from storage
  • Exit ferry following crew instructions
  • Taxis/transport easily available at all piers
  • Tourist information desks at major hubs

Seatran Ferry Safety & Environmental Standards

Safety Credentials

International Standards Compliance

  • Thai maritime authority licensed
  • Regular vessel inspections
  • Professional crew certifications
  • Insurance coverage for all passengers

Safety Features

  • Life jackets for all passengers
  • Emergency communication systems
  • Fire safety equipment
  • Professional emergency procedures

Reliability Record

  • Established operator (20+ years)
  • Strong safety reputation
  • Minimal incident history
  • Professional incident management

Environmental Responsibility

🌍 Eco-Friendly Operations

  • Modern fuel-efficient engines
  • Regular environmental compliance
  • Marine conservation awareness
  • Responsible waste management

Best Island-Hopping Routes Using Seatran

3-Island Classic (2-3 Days)

Day 1: Donsak → Koh Samui (via Seatran ferry) Day 2: Koh Samui → Koh Phangan (via Seatran ferry) Day 3: Koh Phangan → Koh Tao (via Seatran ferry)

Total Ferry Cost: ~900-1,100 THB Total Duration: 3-4 hours ferry time

Extended Gulf Tour (5-7 Days)

  • Add mainland activities before/after ferry
  • Combine with diving trips on Koh Tao
  • Include Full Moon Party timing on Koh Phangan
  • Extend to Koh Samui beach/resort time

TBT’s AI Booking Service for Seatran Discovery & All Ferries

Booking multiple Seatran ferry routes across different islands requires careful coordination of schedules, prices, and connections. This is where Thailand Boat Tickets (TBT) simplifies your island-hopping experience with cutting-edge technology and expert support.

🤖 AI-Powered Booking via WhatsApp

Our innovative AI Booking Assistant handles ferry reservations instantly:

  • 24/7 Real-Time Booking: Check Seatran schedules and prices anytime
  • Multi-Operator Comparison: Compare Seatran with Lomprayah, Raja Ferry, and others
  • Instant Confirmations: E-tickets sent immediately to your phone
  • Smart Route Planning: AI suggests optimal Seatran ferry routes based on your dates
  • Multi-Language Support: English, Thai, and other languages
  • Price Guarantees: Often cheaper than booking directly at piers

👤 Human Travel Experts Available

When you need personalized advice:

  • Ferry Route Specialists: Recommend best Seatran ferry routes for your itinerary
  • Schedule Coordination: Plan complex multi-island trips seamlessly
  • Best Price Guarantees: Match or beat pier prices on all Seatran Discovery ferries
  • Real-Time Changes: Quick rebooking if plans change
  • WhatsApp Direct Support: Chat with travel experts anytime

Why TBT for Seatran Booking

Skip Pier Queues: Arrive just 30 minutes before departure ✅ Guaranteed Seats: Confirmed allocation on your chosen Seatran vessel ✅ Better Prices: Competitive rates on all Seatran routes (especially Donsak routes) ✅ Hotel Transfers: Many bookings include pickup from your accommodation ✅ Multi-Leg Planning: Coordinate Seatran + other operators in one conversation ✅ Insurance Included: Passenger protection on all bookings ✅ 24/7 Support: Any questions before or during your ferry journey

How to Book with TBT

Simply message on WhatsApp with:

  • Departure date & time preference
  • Starting location (Donsak, Koh Samui, Koh Phangan, or Koh Tao)
  • Destination island
  • Number of passengers
  • Any special requirements (families, accessibility, etc.)

TBT Response:

  • Instant options with prices
  • Recommended Seatran ferry schedules
  • Alternative operator suggestions
  • Confirmed booking within minutes
  • E-ticket delivered to your phone

Frequently Asked Questions

Find answers to common questions about this topic.