The cheapest and fastest ferries from Koh Samui to Surat Thani
Cheapest price
$14
Average price
$18
Fastest journey
2 h 30 m
Average duration
3 h 15 m
Ferries per day
2
Distance
86 km
The best way to find a cheap ferry ticket from Koh Samui to Surat Thani is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Koh Samui to Surat Thani will cost around $18 if you buy it on the day, but you can find cheap ferry tickets today for only $14.
Of the 2 ferries that leave Koh Samui for Surat Thani every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, 22 Mar the direct ferries cover the 86 km distance in an average of 3 h 15 m but if you time it right, some ferries will get you there in just 2 h 30 m .
The slowest ferries will take 4 h and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Travel Information
Compare coach and ferry for Koh Samui to Surat Thani
Omio recommends booking the ferry as it is the most popular option from Koh Samui to Surat Thani among Omio's users. If you are prioritising price take the coach with prices starting from $12. For those with little time consider booking a ferry which can get you there in 2h 59m. The ticket price range depends on the travel mode: a coach costs an average of $12, and a ferry costs an average of $14.
Distance: 46 nautical miles (86 km)
Compare ferry with
Most popular Ferry | Coach |
|---|---|
$19 Average Price | $12 Average Price Cheapest |
3h 59m Average total duration Fastest 2h 59m Onboard + 1h 0m Additional time* | 4h 0m Average total duration 3h 30m Onboard + 30m Additional time* |
![]() Most popular ferry company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
Koh Samui to Surat Thani ferry times
The table below shows live departures for Koh Samui to Surat Thani ferries for today, Friday, 20 March. You can also manually refresh the results below to see updated ferry journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:00 pm Koh Samui | 4h00 | 2:00 am Surat Thani | 0 changesdirect | |
| Saturday, 21 March | |||||
![]() | 1:30 am Koh Samui | 2h30 | 4:00 am Surat Thani | 0 changesdirect | |
This is the last ferry of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Koh Samui to Surat Thani by coach or ferry
Compare coach and ferry prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
21 Mar
22 Mar
23 Mar
24 Mar
25 Mar
26 Mar
27 Mar
Why should you book Koh Samui to Surat Thani ferries with Omio?
Why book with Omio vs Raja Ferry?
- Compare with other providers: On Omio, you can not only buy tickets for Raja Ferry, but also compare tickets for the likes of Lomprayah High Speed Ferries, DF_478 or Seatran Ferry to find the best option for your trip from Koh Samui to Surat Thani.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Raja Ferry with all available travel options, which are bus and ferry to ensure you get the best deal for traveling from Koh Samui to Surat Thani.
Journey information
Overview: Ferry from Koh Samui to Surat Thani
Ferries from Koh Samui to Surat Thani run on average 11 times per day, taking around 2h 59m. Cheap ferry tickets for this journey start at $14 but you can travel from only $12 by coach.
There are 11 ferries per day. The earliest ferry runs at 05:00, the last at 19:00. The fastest ferry covers the 46 nautical miles (86 km) distance in 2h 30m. There are 55 sailings per week.




Distance 46 nautical miles (86 km) |
Average sailing duration 2h 59m |
Cheapest ticket price $14 |
Ferries per day 11 |
Direct ferries Available |
Average weekly sailings 55 |
Fastest ferry 2h 30m |
First ferry 05:00 |
Last ferry 19:00 |
Ferry operators: Raja Ferry, Lomprayah High Speed Ferries, DF_478, Seatran Ferry from Koh Samui to Surat ThaniYou can travel by ferry between Koh Samui to Surat Thani with Raja Ferry, Lomprayah High Speed Ferries, DF_478, Seatran Ferry for as low as $12. When you search for schedules and tickets, Omio will show you the best journey.
Lomprayah High Speed Ferries
DF_478
Seatran Ferry
Raja Ferry
FAQs: Koh Samui to Surat Thani ferries
Find answers to the most common questions about traveling from Koh Samui to Surat Thani by ferry. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest ferry, the cheapest option, or tips for making the most of your visit at Surat Thani, this guide helps you travel smarter and with confidence.

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