There are 2 way(s) to get from Koh Samui to Donsak
Fares and times checked on 12go.asia for a high-season departure. Book with Direct Ferries (form at the top of the page) or 12go.asia.
Operators and piers — Koh Samui → Donsak
For a departure on 15 December 2026, 12go.asia listed 7 departures from Koh Samui to Donsak by boat, run by 7 companies, including Lomprayah, Songserm, Raja Ferry, Boonsiri High Speed Ferries, Songserm Express and Raja Car Ferry. Fares ranged from €7 to €21 per adult, with the fastest trip taking 45 min.
| Operator | Type | Departures | Fare | Time | From → to |
|---|---|---|---|---|---|
| Lomprayah | Boat | 1 | €12 | 45 min | Lomprayah Nathon Pier → Donsak Lomprayah Ferry |
| Songserm | Boat | 1 | €12 | 45 min | Na Thon Koh Samui Songserm → Songserm Pier |
| Raja Ferry | Boat | 1 | €7 | 1h 30min | Lipa Noi Koh Samui → Donsak Raja Ferry |
| Boonsiri High Speed Ferries | Boat | 1 | €12 | 1h 20min | Koh Samui Nathon Pier Catamaran → Surat Thani Donsak Boonsiri Office Catam |
| Songserm Express | Boat | 1 | €13 | 45 min | Na Thon Koh Samui Songserm → Songserm Pier |
| Raja Car Ferry | Boat | 1 | €21 | 1h 30min | Lipa Noi Koh Samui → Donsak Raja Ferry |
| Seatran Ferry | Boat | 1 | €9 | 1h 30min | Na Thon Seatran Ferry Pier → Donsak Seatran Ferry |
| Boonsiri High Speed Ferries | Minivan / bus | 1 | €21 | 4h 40min | Koh Samui Hotel Transfer Shuttle Service Exclude Mountain Hotel → Nangkham Beach Any Hotel |
| Boonsong Travel and Transfer | Private transfer / charter | 1 | €788 | — | Koh Samui Transfer Charter → Donsak Pier Charter |
| Easyride Services | Private transfer / charter | 1 | €136 | — | Koh Samui Hotel Transfer → Donsak Piers |
Routes sold by Direct Ferries: Koh Samui (Bangrak Pier) → Donsak (Seatran Donsak Pier) · Koh Samui (Nathon Pier) → Donsak (Laem Thuat Donsak Pier) · Koh Samui (Nathon Pier) → Donsak (Seatran Donsak Pier) · Koh Samui (Raja Ferry Lipa Noi Port) → Donsak (Raja Ferry Port) · Koh Samui Chaweng → Donsak (Raja Ferry Port)
Source: 12go.asia and Direct Ferries, checked on 7 October 2026 for a departure on 15 December 2026 (high season). Timetables and fares change with the season.
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Practical tips
Some island routes only run in the dry season (roughly November to April) or with fewer boats in the rainy season. Always search with your exact travel date.
Koh Samui can have several departure points. Read the pier name on your ticket and plan your transfer to it in advance.
Luggage is often loaded on deck or at the front of speedboats. A dry bag for your phone and documents is useful, and a seasickness tablet helps on open-sea crossings.
🛣️ The journey experience
For a departure on 15 December 2026, 12go.asia listed 7 departures from Koh Samui to Donsak by boat, run by 7 companies, including Lomprayah, Songserm, Raja Ferry, Boonsiri High Speed Ferries, Songserm Express and Raja Car Ferry. Fares ranged from €7 to €21 per adult, with the fastest trip taking 45 min.
In Koh Samui, boats leave from Lomprayah Nathon Pier, Na Thon Koh Samui Songserm, Lipa Noi Koh Samui and Koh Samui Nathon Pier Catamaran; in Donsak they arrive at Donsak Lomprayah Ferry, Songserm Pier, Donsak Raja Ferry and Surat Thani Donsak Boonsiri Office Catam.
Data checked on 7 October 2026. Timetables change with the season, so search with your own date before you travel.
Frequently asked questions — Koh Samui → Donsak
On the departures listed for 15 December 2026, the trip took 45 min at the fastest and 1 h 20 for the median departure (fastest: Lomprayah). Times vary with the operator, the stops and the sea conditions.
Fares listed on 12go.asia (checked on 7 October 2026 for 15 December 2026) ranged from €7 to €21 per adult, with a median of €12. Prices change with the season and the type of boat.
Operators listed: Lomprayah, Songserm, Raja Ferry, Boonsiri High Speed Ferries, Songserm Express, Raja Car Ferry and Seatran Ferry.
Departure points listed: Lomprayah Nathon Pier, Na Thon Koh Samui Songserm, Lipa Noi Koh Samui and Koh Samui Nathon Pier Catamaran. Arrival points: Donsak Lomprayah Ferry, Songserm Pier, Donsak Raja Ferry and Surat Thani Donsak Boonsiri Office Catam. The exact pier depends on the operator — it is shown on your ticket.
Search your date in the Direct Ferries form on this page, or compare the departures listed on 12go.asia. Check the meeting point and check-in time written on your booking confirmation.
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