Gulf of Thailand · Runs all year
Koh Chang to Koh Samet ferry
Koh Chang to Koh Samet takes About 4h 25m (bus + boat) by ferry with Boonsiri High Speed Ferries. Boats leave from Ao Sapparot Pier, Koh Chang and arrive at Na Dan Pier, Koh Samet.
- Crossing About 4h 25m (bus + boat)
✓ Checked 2 Nov 2026 against 3 sources
Updated 2 Nov 2026 · Sources · How we check
Book Koh Chang → Koh Samet
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Songkran (Thai New Year), 13 Apr – 15 Apr 2027 (Nationwide). Ferries and boats are busy with Thai holidaymakers in the days around Songkran; book ahead. Events calendar
High season: boats on popular Eastern Gulf routes can sell out in December, January and around holidays. Book a day or more ahead.
Operator timetable
1 joint bus + boat departure a day (Boonsiri timetable, 1 October 2026 – 31 May 2027)
- Koh Chang (Ao Sapparot Pier) → Koh Samet (Na Dan Pier): 10:00 → 14:25 (฿950)
- Koh Chang (Bang Bao office) → Koh Samet (Na Dan Pier): 08:30 → 14:25 (฿1,000)
Source: Boonsiri High Speed Catamaran timetable (operator), checked 25 Oct 2026.
Route facts
| Departs | Ao Sapparot Pier, Koh Chang, Trat |
|---|---|
| Arrives | Na Dan Pier, Koh Samet, Rayong |
| Crossing time | About 4h 25m (bus + boat) |
| Distance | About 6 nautical miles (11 km) |
| Operators | Boonsiri High Speed Ferries (About 4h 25m door to door) |
| Boats | Ferry, Speedboat, Coach / van |
| Season | Runs all year |
| Vehicles | Passengers only |
| Sea | Gulf of Thailand |
See every operator, seat availability and the live price.
Before you travel
Good to know
- One Boonsiri ticket covers the boat and the road legs; times are from its timetable for 1 October 2026 – 31 May 2027, so check the operator’s site before travelling. Boonsiri asks passengers to check in 30 minutes before departure.
Getting to and from the pier
- Boonsiri also sells the trip from Koh Chang’s Bang Bao office at 08:30 (arriving 14:25, ฿1,000)
- Koh Samet’s Na Dan Pier is the island’s main pier, on the north-west side facing Ban Phe
Koh Chang to Koh Samet ferry: questions
How long is the ferry from Koh Chang to Koh Samet?
Operators publish About 4h 25m (bus + boat) for Koh Chang to Koh Samet. The sea distance is about 6 nautical miles.
How often does the Koh Chang to Koh Samet boat run?
1 joint bus + boat departure a day (Boonsiri timetable, 1 October 2026 – 31 May 2027) (Boonsiri High Speed Catamaran timetable (operator), checked 25 Oct 2026).
Where does the Koh Chang to Koh Samet ferry leave from?
The main departure point is Ao Sapparot Pier, Koh Chang; boats arrive at Na Dan Pier, Koh Samet. Boonsiri also sells the trip from Koh Chang’s Bang Bao office at 08:30 (arriving 14:25, ฿1,000).
Which companies run ferries from Koh Chang to Koh Samet?
Boonsiri High Speed Ferries. Boonsiri High Speed Ferries: Ferry, Speedboat, Coach / van.
Does the Koh Chang to Koh Samet ferry run all year?
The sources we checked list it as a year-round service. Car ferries to Koh Chang and boats to Koh Samet and Koh Larn run all year. Speedboats between Koh Chang, Koh Wai, Koh Mak and Koh Kood are mostly high-season services, roughly November to May.
Can I take a car or motorbike from Koh Chang to Koh Samet?
No. This is a passenger service; vehicles are not carried.
How long does it take from Koh Chang to Koh Samet?
About 4h 25m on Boonsiri’s joint ticket: 10:00 → 14:25. Times from Boonsiri’s timetable for 1 October 2026 – 31 May 2027.
How much is the Koh Chang to Koh Samet joint ticket?
฿950 per person on Boonsiri’s timetable (1 October 2026 – 31 May 2027); prices on partner sites such as 12Go can differ.
Is Koh Chang to Koh Samet a direct ferry?
No. It is a combined boat and bus (or van) trip on one Boonsiri ticket, by the ferry to the mainland, a van to Ban Phe and the boat to Na Dan Pier.
Sources and checks
We check each route against the operators’ and ports’ own pages, and read our booking partner’s public route page for current departures. Facts we could not confirm are left out.
- boonsiriferry.com, checked 25 Oct 2026: Boonsiri High Speed Catamaran timetable (operator site), high-season tables effective 1 October 2026 – 31 May 2027: departure, arrival and fare per departure point.
- boonsiriferry.com, checked 25 Oct 2026: Boonsiri route list: bus, van and catamaran services it runs.
- Booking partner (12Go) public route page, departures and fares read 2 Nov 2026
Photo: Speedboats moored in a turquoise bay on Koh Samet, seen through trees from the rocky shore (kishjar? from Moscow, Russia, Wikimedia Commons, CC BY 2.0).
🙏 Spotted something out of date? Tell us at sawadee@thaiferries.co and we’ll check it.