Koh Tao is the diving hub of the Gulf, and Chumphon is the door most divers come through. The crossing from Chumphon to Koh Tao runs faster than anything Surat Thani or Koh Samui can offer, which matters when a morning dive boat leaves before most travelers have finished breakfast. The Lomprayah high speed catamaran covers it in 1 hour 45 minutes. Songserm runs a slower service at about 3 hours for a lower fare. If you have a morning dive or an onward boat to catch, the Lomprayah catamaran is the call. The slower Songserm is best for travelers on a budget with a flexible afternoon. The combination that gets most people here is an overnight train from Bangkok stepping straight onto the dawn catamaran.

This guide tests the route on the Lomprayah catamaran that anchors the schedule, the Songserm budget alternative, and the Bangkok-to-Chumphon connection that makes Koh Tao reachable in one continuous overnight journey.

Chumphon to Koh Tao at a glance

OperatorDeparturesDurationTypeFrom (one-way)Book
Lomprayah High Speed Fastest 06:00, 07:00, 13:15 1h 45min High-speed catamaran $17 Check availability
Songserm Daily morning 3 hrs Slow ferry $14 Check availability
  • Lomprayah catamaran duration: 1 hour 45 minutes from Lomprayah Pier Chumphon
  • Songserm slow ferry duration: about 3 hours
  • Lomprayah fare: THB 600 (about $17) one way foot-passenger
  • Songserm fare: THB 500 (about $14) one way foot-passenger
  • Lomprayah daily sailings: 3 from Chumphon to Koh Tao
  • First sailing: 06:00 from Lomprayah Pier Chumphon
  • Last sailing: 13:15 from Lomprayah Pier Chumphon
  • Distance: 75 km across the Gulf of Thailand
  • Destination pier: Mae Haad Pier on the west coast of Koh Tao

Why Chumphon is the fastest mainland origin for Koh Tao

Koh Tao sits halfway between mainland Thailand and the larger Gulf islands of Koh Phangan and Koh Samui. Three mainland ports serve the island, but the crossing times are not equal.

For travelers arriving from Bangkok by overnight train or domestic flight, Chumphon is the practical choice. The Lomprayah Pier sits 15 km from the Chumphon airport and 25 km from Chumphon train station. The combined train-and-ferry journey from Bangkok lands Koh Tao in about 16 hours including a comfortable sleeper segment.

Songserm passenger ferry underway on the Gulf of ThailandPhotographer: Per Meistrup. Source: Wikimedia Commons. License: CC BY-SA 4.0.
The Songserm passenger boat is the slower budget crossing from Chumphon, near three hours against the Lomprayah catamaran at under two. Photographer: Per Meistrup. Source: Wikimedia Commons. License: CC BY-SA 4.0.

Two operators on the route and what each one buys you

Two operators run direct service from Chumphon to Koh Tao. The choice resolves on time versus cost, with comfort roughly equal at the seat level.

Lomprayah High Speed Ferries, the route leader

Lomprayah is the dominant operator on the Gulf island routes including the Chumphon-Tao leg. The catamarans hold 200 to 300 passengers in AC interior with open upper deck. Crossing time runs 1 hour 45 minutes reliably.

  • Crossing time: 1h 45min on the high-speed catamaran
  • Daily sailings: 3 from Chumphon to Koh Tao (06:00, 07:00, 13:15)
  • Weekly sailings: 20
  • Fare one way: THB 600 (about $17)
  • Best for: travelers with a same-day onward connection on Koh Tao, or anyone making the morning crossing from a Chumphon-arriving overnight train

Songserm, the slow-ferry budget option

Songserm runs a slower ferry from Chumphon’s Tha Yang Pier to Koh Tao. Crossing time is about 3 hours. The fare runs THB 500 (about $14) one way$0 100 below Lomprayah. The boats are smaller and older than Lomprayah catamarans.

Seating differs between the two. Lomprayah sells a single AC saloon class with reserved seats and an open sundeck above, so the experience is consistent across sailings. Songserm runs open bench seating on the lower deck with a smaller covered cabin. On a flat morning sea the gap barely shows. When the Gulf chops up in the afternoon, the heavier Lomprayah catamaran rides the swell with less roll, which is the real reason divers and anyone prone to seasickness lean toward the morning catamaran.

The Songserm trade is the 75 minutes of saved fare versus extra time on board. For backpackers and travelers with time flexibility, Songserm makes sense. For divers heading to a Koh Tao morning dive boat, the Lomprayah speed difference is worth the small premium.

Boat anchored off the rocky coast of Koh Tao in the Gulf of ThailandPhotographer: Amada44. Source: Wikimedia Commons. License: CC BY-SA 4.0.
The Gulf crossing ends along the rocky shoreline of Koh Tao, the smallest of the three Samui archipelago islands. Photographer: Amada44. Source: Wikimedia Commons. License: CC BY-SA 4.0.

The Bangkok to Koh Tao combined journey

Most Koh Tao travelers reach the island via Chumphon as part of a longer Bangkok-to-Tao trip. Two routes:

Overnight train + ferry combined

Bangkok Hua Lamphong to Chumphon by State Railway sleeper train runs 7 to 8 hours overnight. The combined train + ferry ticket bundles both legs at $35 to $55 total one way. The train arrives Chumphon at 04:00 to 05:00, which lines up with the 06:00 Lomprayah catamaran. Travelers wake on Koh Tao at 08:00.

The joint ticket is the part worth understanding. Lomprayah sells one through-fare that covers the sleeper train, a free shuttle bus from Chumphon station to the pier, and the catamaran, so there is no scramble for a taxi at 05:00 in an unfamiliar town. Buy the train berth and the boat separately and the shuttle is no longer included. Pack light for this. The pier shuttle and the catamaran both handle a single large bag per passenger comfortably, and stairs at both ends make a hard-shell roller more awkward than a soft duffel.

  • Sleeper train Bangkok to Chumphon: 7-8h, $20-30 second-class sleeper
  • Lomprayah catamaran Chumphon to Koh Tao: 1h45m, $17
  • Combined ticket savings: $5-10 below split booking
  • Total Bangkok to Koh Tao door-to-door: 16 hours

Flight + ferry combined

Bangkok to Chumphon Airport (CJM) on Nok Air runs 1 hour 10 minutes. The morning flight pairs with the midday 13:15 Lomprayah catamaran. Total trip time about 5 hours including transfer.

  • Nok Air flight Bangkok to Chumphon: $40 to $80 one way
  • Lomprayah ferry Chumphon to Koh Tao: $17 one way
  • Combined flight + ferry total: $60 to $100

The flight option is faster but more expensive than the train.

Mae Haad Pier on arrival and the Koh Tao distances

Mae Haad Pier sits on the west coast of Koh Tao at the south end of Mae Haad village. The pier opens onto Sairee Road, the island’s main route north. Songthaews (red trucks) wait at the pier for ferry arrivals.

Transfer options from Mae Haad to popular Koh Tao zones:

  • Sairee Beach: 1.5 km north, 20-minute walk or THB 50 to 80 songthaew
  • Mae Haad village: walking distance from the pier (the village starts at the pier itself)
  • Hin Wong Bay: 4 km east$0 200 to 300 songthaew or motorbike taxi
  • Tanote Bay: 5 km east$0 250 to 350
  • Chalok Baan Kao: 4 km south$0 200 to 300

Koh Tao is small (21 sq km) and easy to navigate. Most dive shops cluster around Sairee and Chalok Baan Kao. The hotel pickup is the default for booked stays. Confirm pickup arrangement before the Chumphon ferry departs.

Mae Haad Bay and pier on Koh TaoPhotographer: Dirk Enthoven. Source: Wikimedia Commons. License: CC BY 3.0.
Mae Haad Pier on the west coast is where every Chumphon ferry lands, a few minutes from the Sairee Beach dive shops. Photographer: Dirk Enthoven. Source: Wikimedia Commons. License: CC BY 3.0.

Best booking window and the dive-season pattern

The route prices on lead time and the diving calendar. The 06:00 and 07:00 morning Lomprayah departures sell out fastest in dive high season (March to May, September to October). Booking 5 to 7 days ahead in those months secures the cheaper Lomprayah fare. The 13:15 afternoon departure holds more inventory.

Gulf monsoon (October to December) brings rough afternoon seas. Morning sailings cancel less than 5 percent of the time year round. The 13:15 afternoon sailing cancels 10 to 20 percent in November storms. In those months the schedule itself can thin out, with operators dropping the midday sailing on the worst days, so the morning boat is both the calmer ride and the more reliable one to book.

For the most current 2026 schedules, check current Lomprayah and Songserm schedules for the Chumphon to Koh Tao crossing.

Frequently asked questions about Chumphon to Koh Tao

How long does the Chumphon to Koh Tao ferry take?
The Lomprayah high-speed catamaran runs 1 hour 45 minutes. The Songserm slow ferry runs about 3 hours. The crossing covers 75 km of the Gulf of Thailand.
How much does the Chumphon to Koh Tao ferry cost?
Lomprayah catamaran runs THB 600 (about $17 USD) one way foot-passenger. Songserm slow ferry runs THB 500 (about $14) one way. Combined train + ferry packages from Bangkok run $35 to $55 total.
What time does the ferry leave Chumphon for Koh Tao?
Lomprayah runs 3 daily sailings: 06:00, 07:00, and 13:15. The 06:00 and 07:00 morning departures line up with the overnight Bangkok-Chumphon sleeper train arrivals. The 13:15 covers travelers arriving on the morning Nok Air flight to Chumphon Airport.
Which Chumphon pier does the Koh Tao ferry leave from?
Lomprayah uses its own Lomprayah Pier on the Chumphon coast, 25 km from Chumphon town and 15 km from Chumphon Airport. Songserm uses Tha Yang Pier. The Lomprayah and Tha Yang piers are 5 km apart, confirm the right pier matches your operator ticket.
Where does the Koh Tao ferry arrive?
Mae Haad Pier on the west coast of Koh Tao, at the south end of Mae Haad village. Sairee Beach is 1.5 km north, 20 minutes walking. Most dive shops and accommodation cluster around Sairee and Chalok Baan Kao on the south coast.
Should I take Lomprayah or Songserm?
Lomprayah if you have a same-day onward connection or value the 75 minute time savings. Songserm if budget is the priority and you have a flexible afternoon. The fare gap is THB 100 (about $3).
How do I get from Bangkok to Koh Tao via Chumphon?
Two options. Overnight sleeper train Bangkok to Chumphon 7-8 hours plus morning Lomprayah ferry 1h45m, total 16 hours door to door for $35 to $55. Or fly Bangkok to Chumphon Airport 1h10m plus midday Lomprayah ferry, total 5 hours for $60 to $100.

Where to stay on Koh Tao after the ferry

Three SHA-certified picks across Sairee and Mae Haad to anchor the first night on Koh Tao. Overnighting on the mainland first, see where to stay near the Gulf piers.

Island-hopping from here is easy. Our Koh Phangan ferry guide covers the next leg south. For the run via the main island, see our Koh Samui ferry guide.