Gulf islands · Thailand

Chumphon to Koh Samui ferry

On 25 Oct 2026, 12Go listed 3 boats from Chumphon to Koh Samui run by 2 companies. The quickest takes 4h 30m (Lomprayah, Express), and the cheapest is about €28 per adult with Lomprayah. The first boat leaves at 05:45 and the last at 07:00.

Journey
4h 30mfastest · typical 4h 45m
Fares
€28from, per adult
Sailings
305:45–07:00
See times & book
  • E-ticket to your phone
  • Secure checkout on 12Go
  • 2 operators compared

Times and fares from 12Go for 25 Oct 2026, checked 22 Oct 2026. We earn a commission if you book, at no extra cost to you.

Which boat should I take?

2 good picks from the 3 boats 12Go listed on this route.

Chumphon to Koh Samui ferry timetable

Departures 12Go listed for 25 Oct 2026. Tap a row to see that day on 12Go.

DepartsArrivesTimeOperatorFrom → toFromBook
05:4511:155h 30mLomprayahExpressLomprayah Pier Chumphon → Lomprayah Bangrak Pier€28Book
06:4511:304h 45mBoonsiri High Speed FerriesCatamaranChumphon Paknam Pier Catamaran → Koh Samui Bangrak Pier Catamaran€34Book
07:0011:304h 30mLomprayahExpressLomprayah Pier Chumphon → Pralarn Pier Koh Samui 1€34Book

Fares are 12Go’s lowest adult price per departure on 25 Oct 2026, in euros, rounded. Children’s fares, luggage rules and refund terms are shown at checkout.

Also on sale: 2 tickets combining a pick-up or bus with the boat, from Chumphon Train Station and Chumphon Airport. Useful if you’re not staying near the pier.

How the boats compare

All 3 boats leave in the morning, between 05:45 and 07:00. Journey times vary a lot: the slowest, Lomprayah at 5h 30m, takes 1h longer than the quickest, and fares range from about €28 to €34.

Arrivals in Koh Samui run from 11:15 to 11:30, and a typical fare on this crossing is around €34 per adult. Boats land at Lomprayah Bangrak Pier, Koh Samui Bangrak Pier Catamaran and Pralarn Pier Koh Samui 1, so check which one is nearest your stay.

Lomprayah runs the most departures (2), followed by Boonsiri High Speed Ferries (1). Boats used include Express and Catamaran.

Departures use 2 different departure points in Chumphon: Lomprayah Pier Chumphon and Chumphon Paknam Pier Catamaran. Pick the boat that leaves closest to where you are staying.

2 more tickets include a pick-up or bus connection to the pier, which saves arranging your own transfer.

Ferry companies on this route

Lomprayah

Boats
2 (05:45–07:00)
Fastest
4h 30m
From
€28
Boats used
Express

Boonsiri High Speed Ferries

Boats
1 (06:45)
Fastest
4h 45m
From
€34
Boats used
Catamaran

Piers at both ends

Where to go on the day, and what to expect when you land.

Lomprayah Pier (Thung Makham Noi)

Chumphon: About 30 minutes from town. Lomprayah catamarans to Tao, Phangan and Samui.

Nathon Pier

Koh Samui: The west-coast town pier. Lomprayah, Songserm and Boonsiri boats to Phangan and Tao; Seatran car ferries to Donsak.

Maenam (Lomprayah) Pier

Koh Samui: North coast. Lomprayah high-speed catamarans to Phangan and Tao.

Bangrak (Big Buddha) Pier

Koh Samui: North-east, near the airport. Lomprayah, Boonsiri, Lomlahkkhirin and Songserm boats, plus the Haad Rin Queen to Haad Rin.

Lipa Noi and Nathon car-ferry piers

Koh Samui: Raja and Seatran car ferries to Donsak on the mainland.

Piers named by the operators for this route: Lomprayah Pier Chumphon and Chumphon Paknam Pier Catamaran → Lomprayah Bangrak Pier, Koh Samui Bangrak Pier Catamaran and Pralarn Pier Koh Samui 1.

Good to know before you go

Leaving Chumphon

Chumphon is on the main railway line south from Bangkok and is the closest mainland port to Koh Tao. High-speed catamarans leave from piers on the coast east of town, usually linked to buses and overnight trains from Bangkok.

The joint train/bus + boat tickets from Bangkok are good value. The boat waits for the connecting bus, but not for a late private taxi.

Arriving in Koh Samui

Koh Samui has its own airport and is the starting point for most trips to Koh Phangan and Koh Tao. It has several piers, and the right one depends on the operator, so check the departure pier on your ticket, not just “Koh Samui”.

Bangrak and Maenam are 10–20 minutes from the airport; Nathon is on the far side of the island. Allow for traffic in Chaweng.

Weather and season

Weather runs to a different clock from the Andaman: the Gulf is usually calmest from February to August. Expect rain and rougher crossings from October to December.

Chumphon to Koh Samui ferry: questions

How long does the Chumphon–Koh Samui crossing take?
Between 4h 30m – 5h 30m, depending on the boat. Most departures take about 4h 45m. The fastest on 25 Oct 2026 was Lomprayah at 4h 30m.
What does a Chumphon to Koh Samui ticket cost?
On 25 Oct 2026, fares on 12Go started at about €28 per adult and went up to about €34 for the fastest or most comfortable boats. Prices change with the season and how close to departure you book; the booking page shows today's price before you pay.
When do the first and last boats leave Chumphon for Koh Samui?
On 25 Oct 2026 the first boat left at 05:45 (Lomprayah) and the last at 07:00. Times change between high and low season, so check the date you want to travel.
Which pier do I need in Chumphon?
Boats leave from Lomprayah Pier Chumphon and Chumphon Paknam Pier Catamaran and arrive at Lomprayah Bangrak Pier, Koh Samui Bangrak Pier Catamaran and Pralarn Pier Koh Samui 1. Your ticket names the exact pier, which can differ between operators.
Who operates boats on this crossing?
Lomprayah and Boonsiri High Speed Ferries. You can compare and book all of them on 12Go.

More crossings

Chumphon → Koh Samuifrom €28 · 4h 30m
Book