Ferry to Koh Samui Island

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Ferry to Koh Samui Island
 

Popular Ferry Operators for Koh Samui Island

Last Updated: 10/7/2026

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Ferry to Koh Samui Island

Ferries to Koh Samui Island are available with Boonsiri High Speed Ferries, Songserm, Lomprayah High Speed Ferries, Seatran Discovery & Raja Ferry.

Koh Samui Island Ferry Time

There are approximately 117 daily sailings and up to 808 weekly sailings to Koh Samui Island. Ferry schedules change through the year and usually increase in the high season. Use our Deal Finder for the latest sailing times and availability.

Ports of Koh Samui Island

There are 6 ports in Koh Samui Island. The most popular port is Koh Samui (Nathon Pier) Port with 435 weekly sailings.

Koh Tao (Mae Haad Pier) to Koh Samui (Mae Nam Pier) Ferry

The Koh Tao (Mae Haad Pier) to Koh Samui (Mae Nam Pier) ferry sails approximately 4 times per day and up to 24 times per week, with an average sailing duration of 2 hours. The Koh Tao (Mae Haad Pier) Koh Samui (Mae Nam Pier) ferry costs approximately $42. Please be aware that prices do not include booking fees.

Koh Phangan (Thong Sala Pier) to Koh Samui (Mae Nam Pier) Ferry

The Koh Phangan (Thong Sala Pier) to Koh Samui (Mae Nam Pier) ferry sails approximately 4 times daily and up to 24 times weekly, with a sailing duration of 30 minutes. Koh Phangan (Thong Sala Pier) Koh Samui (Mae Nam Pier) ferry is $25 on average. Exclusive of booking fees.

Prices will vary depending on the number of passengers, vehicle type, route and sailing times. Pricing is taken from searches over last 30 days and exclusive of service fees, last updated October 26.

Popular Ferry Routes to Koh Samui: Times and Frequency

Koh Samui has 72 ferry connections, counting each direction separately, with about 2,460 sailings departing per week. Of these, 58 run all year and 14 are seasonal or pause for part of the year. The fastest crossing is 20 minutes, between Bangrak Pier and Koh Phangan (Thong Sala). Times below are averages across operators, and the table lists ferry-only crossings departing from Koh Samui.

RouteTypical timeSailings per weekRuns
Koh Samui (Bangrak) to Koh Phangan (Thong Sala)30 min135All year
Koh Samui (Nathon) to Donsak (Seatran)1 hr 30 min104All year
Koh Samui (Lipa Noi) to Donsak (Raja Ferry Port)1 hr 30 min96All year
Koh Samui (Bangrak) to Koh Tao (Mae Haad)1 hr 45 min43All year
Koh Samui (Nathon) to Donsak (Laem Thuat)45 min20All year
Koh Samui (Nathon) to Koh Phangan (Thong Sala)30 min19All year
Koh Samui (Mae Nam) to Koh Phangan (Thong Sala)30 min17All year
Koh Samui (Mae Nam) to Koh Tao (Mae Haad)1 hr 30 min17All year
Koh Samui (Mae Nam) to Chumphon (Lomprayah)3 hr 52 min14All year
Koh Samui (Nathon) to Koh Tao (Mae Haad)3 hr 15 min13All year

A further 45 of the 72 connections include a road transfer, linking Koh Samui piers with Surat Thani, Nakhon Si Thammarat, Krabi Town, Phuket Town, Hua Hin and Bangkok. For example, Koh Samui (Nathon) to Surat Thani City takes about 3 hour with 103 sailings a week, and Koh Samui (Nathon) to Krabi Town takes about 5 hours with 17 sailings a week. Samui Airport connects to Koh Phangan (Thong Sala) in about 1 hr with 90 sailings a week, and to Koh Tao in about 2 hr 30 min with 47 sailings a week.

Can I take my car on the ferry to Koh Samui Island?

Unfortunately, no operators allow you to bring your car on the ferry to Koh Samui Island.

Can I bring pets on the Koh Samui Island ferry?

Unfortunately, no operators allow pets on ferries to Koh Samui Island.

Koh Samui Island Ferry Prices and Discounts

The price of a ferry to Koh Samui Island can fluctuate by route, operator and season. Please visit our special offers page for all the best ferry offers available.

Do you need a passport to take the ferry to Koh Samui Island?

All 72 ferry connections to and from Koh Samui are domestic Thai crossings, so there is no border control or immigration check. Carry your passport or photo ID anyway, as operators can ask for it at check-in. The only international ferries from Thailand are the 13 seasonal Thailand to Malaysia routes, and none of them serve Koh Samui.

What is the best time of year to take a ferry to Koh Samui Island?

Koh Samui is located in the Gulf of Thailand, which is generally best from January to September, with more rain from October to December. Most ferries still operate throughout the year, with 58 of the 72 connections operating in every month.

  • All-year core network: the Koh Phangan, Koh Tao, Donsak and Surat Thani City routes all run year-round, so Koh Samui stays well connected in every season.
  • Chaweng (Raja Ferry): the 6 routes serving Koh Samui Chaweng from Donsak, Surat Thani Train Station and Surat Thani Airport run June to December only.
  • Bangkok and Chumphon to Bangrak: the Bangkok Khao San to Bangrak route with Boonsiri runs October to May, and the Chumphon to Bangrak route with Lomprayah runs July to December.
  • Routes that pause: Koh Kood to Mae Nam pauses January to March, Surat Thani (Tapee Pier) to Mae Nam pauses in July and August, and Krabi Town to Mae Nam pauses in June and July.

How early should I arrive for the Koh Samui Island ferry?

Arrive 45 to 60 minutes before departure at busy piers such as Nathon, Bangrak and Mae Nam on Koh Samui, and at Donsak and Thong Sala on the other side of the crossing. This gives you enough time for check-in, luggage handling and seat allocation on popular sailings with operators like Lomprayah, Seatran Discovery, Seatran Ferry, Raja Ferry and Songserm. Arrive earlier if your ticket includes a bus or minivan transfer.

Can you visit Koh Samui as a day trip by ferry?

Yes. There are currently 25 Koh Samui routes that can be done as day trips. Here are the most popular:

  • Donsak to Koh Samui (Nathon) with Seatran Ferry: first departure 05:00, last return 19:00, about 12 hr 30 min ashore.
  • Donsak to Koh Samui (Lipa Noi) with Raja Ferry: first departure 07:00, last return 19:00, about 10 hr 30 min ashore.
  • Koh Phangan (Thong Sala) to Koh Samui (Bangrak): first departure 07:30, last return 17:30, about 9 hr 30 min ashore.
  • Koh Tao (Mae Haad) to Koh Samui (Nathon): first departure 07:00, last return 16:00, about 7 hr ashore.

Times are indicative and vary by operator and season, so check the Deal Finder before you plan.

Thailand Island Hopping from Koh Samui

Island hopping by ferry is one of the best ways to see the Gulf of Thailand from Koh Samui. The Samui archipelago has the densest network in Thailand, with 97 direct routes between Koh Samui, Koh Phangan, Koh Tao and the mainland piers, 87 of them year-round, and about 3,200 sailings a week. 

To reach the Andaman coast, Koh Samui has 5 combined ferry and road routes to Krabi (86 sailings a week) and 4 to Phuket (69 sailings a week). Follow our full Thailand island hopping guide for route planning, or head to Koh Phangan for the monthly Full Moon Party, where up to 135 sailings a week from Bangrak make it an easy trip from Koh Samui.

Best Island Hopping Routes from Koh Samui

These routes suit different travelers, whether you want nightlife, beaches, diving or quiet islands. Total ferry time is added up across every leg.

  • Gulf islands (5 days): Koh Samui (Nathon), Koh Phangan, Koh Tao and back to Koh Samui. Three ferry legs, about 3 hr 30 min of sailing, all year. See the 5-day Thailand island itinerary.
  • Samui Airport and Koh Tao (5 days): Koh Phangan, Samui Airport, Koh Tao and back to Koh Phangan. Three legs, about 4 hr 55 min of travel, all year. The Samui Airport legs include a road transfer.
  • Koh Samui and Surat Thani (5 days): Koh Phangan, Surat Thani City, Koh Samui (Nathon) and back to Koh Phangan. Three legs, about 7 hr 30 min of travel, all year. The Surat Thani City to Koh Samui leg includes a road transfer.
  • Gulf islands and Krabi (10 days): Koh Phangan, Koh Tao, Krabi Town, Koh Samui (Nathon), Donsak and back to Koh Phangan. Five legs, about 15 hr 45 min of travel, all year. The Krabi Town to Koh Samui leg includes a road transfer.

How to book cheap ferry tickets to Koh Samui Island

Book ferry tickets to Koh Samui Island online with Direct Ferries. Use the Deal Finder to compare routes, prices and operators.

  1. Select your route, date and whether you are travelling with pets. If you are driving, enter your vehicle's model and dimensions.
  2. Review the available sailings and choose the one that suits your plans. You can pick a Standard ticket (no refund) or Cancel for any reason (refundable up to 24 hours before the trip).
  3. Add any extras, then complete payment.
  4. Receive your confirmation by email or text message, depending on your preference.

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