The cheapest and fastest buses from Koh Samui to Surat Thani
Cheapest price
$13
Average price
$16
Fastest journey
3 h
Average duration
3 h 18 m
Buses per day
26
Distance
86 km
The best way to find a cheap bus ticket from Koh Samui to Surat Thani is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Koh Samui to Surat Thani will cost around $16 if you buy it on the day, but the cheapest tickets can be found for only $13.
Of the 26 buses that leave Koh Samui for Surat Thani on Wed, May 13, 26 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, May 13 the direct buses cover the 86 km distance in an average of 3 h 18 m but if you time it right, some buses will get you there in just 3 h .
On Wed, May 13 the slowest buses will take 3 h 30 m 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.
RAJA FERRY PORT PUBLIC COMPANY LIMITED5:00 AM3h59Ko Samui, Lipa Noi Pier8:59 AMSurat Thani (สุราษฎร์ธานี)$131One-way0 transfers
RAJA FERRY PORT PUBLIC COMPANY LIMITED5:00 PM3h59Ko Samui, Lipa Noi Pier8:59 PMSurat Thani (สุราษฎร์ธานี)$131One-way0 transfers
RAJA FERRY PORT PUBLIC COMPANY LIMITED12:00 PM3h59Ko Samui, Lipa Noi Pier3:59 PMSurat Thani (สุราษฎร์ธานี)$131One-way0 transfers
RAJA FERRY PORT PUBLIC COMPANY LIMITED9:00 AM3h59Ko Samui, Lipa Noi Pier12:59 PMSurat Thani (สุราษฎร์ธานี)$131One-way0 transfers
RAJA FERRY PORT PUBLIC COMPANY LIMITED7:00 AM3h59Ko Samui, Lipa Noi Pier10:59 AMSurat Thani (สุราษฎร์ธานี)$131One-way0 transfers
2:00 PM3h00Ko Samui, Nathon Pier5:00 PMSurat Thani, Agriculture Market 2$141One-way0 transfers
8:00 AM3h00Ko Samui, Nathon Pier11:00 AMSurat Thani, Agriculture Market 2$141One-way0 transfers
6:00 AM3h30Ko Samui, Nathon Pier9:30 AMSurat Thani, Agriculture Market 2$141One-way0 transfers
3:00 PM3h30Ko Samui, Nathon Pier6:30 PMSurat Thani, Agriculture Market 2$141One-way0 transfers
12:00 PM3h30Ko Samui, Nathon Pier3:30 PMSurat Thani, Agriculture Market 2$141One-way0 transfers
Travel Information
Compare bus 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 bus 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 bus costs an average of $12, and a ferry costs an average of $14.
Distance: 53 miles (86 km)
Compare bus with
| Bus | Most popular Ferry | Driving |
|---|---|---|
$13 Average price Cheapest | $20 Average price | $18 Average price (fuel + tolls) |
4h 0m Average total duration 3h 30m Onboard + 30m Additional time* | 3h 59m Average total duration Fastest 2h 59m Onboard + 1h 0m Additional time* | 3h 16m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular ferry company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Koh Samui to Surat Thani:
A bus is $7 (€5) less than a ferry for this route with tickets for a ferry from Koh Samui to Surat Thani costing on average $20 (€16).
Other travel options to Surat Thani take longer:
Bus takes on average 3h 30m.
Tickets start at around $13 (€10) compared to roughly $18 (€14) in fuel and tolls — a saving of about $5 (€4). The journey takes 3h 30m versus 3h 16m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by Phantip Travel.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
Koh Samui to Surat Thani Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Raja Ferry Port Public Company Limited | Departure Time 05:00AM | Arrival Time 08:59AM | Duration 3h59 | Departure days Wed | Cheapest price $15 |
Operator Phantip Travel | Departure Time 06:00AM | Arrival Time 09:30AM | Duration 3h30 | Departure days Wed | Cheapest price $14 |
Operator Raja Ferry Port Public Company Limited | Departure Time 07:00AM | Arrival Time 10:59AM | Duration 3h59 | Departure days Wed | Cheapest price $15 |
Operator Phantip Travel | Departure Time 08:00AM | Arrival Time 11:00AM | Duration 3h00 | Departure days Wed | Cheapest price $14 |
Operator Raja Ferry Port Public Company Limited | Departure Time 09:00AM | Arrival Time 12:59PM | Duration 3h59 | Departure days Wed | Cheapest price $15 |
Operator Raja Ferry Port Public Company Limited | Departure Time 10:00AM | Arrival Time 01:59PM | Duration 3h59 | Departure days Wed | Cheapest price $15 |
Operator Phantip Travel | Departure Time 10:00AM | Arrival Time 01:30PM | Duration 3h30 | Departure days Wed | Cheapest price $14 |
Operator Raja Ferry Port Public Company Limited | Departure Time 11:00AM | Arrival Time 02:59PM | Duration 3h59 | Departure days Wed | Cheapest price $15 |
Operator Phantip Travel | Departure Time 12:00PM | Arrival Time 03:30PM | Duration 3h30 | Departure days Wed | Cheapest price $14 |
Operator Raja Ferry Port Public Company Limited | Departure Time 12:00PM | Arrival Time 03:59PM | Duration 3h59 | Departure days Wed | Cheapest price $15 |
Operator Phantip Travel | Departure Time 02:00PM | Arrival Time 05:00PM | Duration 3h00 | Departure days Wed | Cheapest price $14 |
Operator Raja Ferry Port Public Company Limited | Departure Time 02:00PM | Arrival Time 05:59PM | Duration 3h59 | Departure days Wed | Cheapest price $15 |
Operator Phantip Travel | Departure Time 03:00PM | Arrival Time 06:30PM | Duration 3h30 | Departure days Wed | Cheapest price $14 |
Operator Raja Ferry Port Public Company Limited | Departure Time 05:00PM | Arrival Time 08:59PM | Duration 3h59 | Departure days Wed | Cheapest price $15 |
Live departures
Koh Samui to Surat Thani bus times
The table below shows live departures for Koh Samui to Surat Thani buses for tomorrow, Wednesday, May 13. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 5:00 AM Ko Samui, Lipa Noi Pier | 3h56 | 8:56 AM Wat Pradu, Surat Thani Bus Terminal | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 5:00 AM Ko Samui, Lipa Noi Pier | 3h59 | 8:59 AM Surat Thani (สุราษฎร์ธานี) | 0 transfersDirect | |
![]() | 6:00 AM Ko Samui, Nathon Pier | 6h00 | 12:00 PM Surat Thani | 0 transfersDirect | |
![]() | 6:00 AM Ko Samui, Nathon Pier | 3h30 | 9:30 AM Surat Thani, Agriculture Market 2 | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 7:00 AM Ko Samui, Lipa Noi Pier | 3h59 | 10:59 AM Surat Thani (สุราษฎร์ธานี) | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 7:00 AM Ko Samui, Lipa Noi Pier | 3h56 | 10:56 AM Wat Pradu, Surat Thani Bus Terminal | 0 transfersDirect | |
![]() | 8:00 AM Ko Samui, Nathon Pier | 6h00 | 2:00 PM Surat Thani | 0 transfersDirect | |
![]() | 8:00 AM Ko Samui, Nathon Pier | 3h00 | 11:00 AM Surat Thani, Agriculture Market 2 | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 9:00 AM Ko Samui, Lipa Noi Pier | 3h59 | 12:59 PM Surat Thani (สุราษฎร์ธานี) | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 9:00 AM Ko Samui, Lipa Noi Pier | 3h56 | 12:56 PM Wat Pradu, Surat Thani Bus Terminal | 0 transfersDirect | |
![]() | 10:00 AM Ko Samui, Nathon Pier | 3h30 | 1:30 PM Surat Thani, Agriculture Market 2 | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 10:00 AM Ko Samui, Lipa Noi Pier | 3h59 | 1:59 PM Surat Thani (สุราษฎร์ธานี) | 0 transfersDirect | |
![]() | 10:00 AM Ko Samui, Nathon Pier | 6h00 | 4:00 PM Surat Thani | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 10:00 AM Ko Samui, Lipa Noi Pier | 3h56 | 1:56 PM Wat Pradu, Surat Thani Bus Terminal | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 11:00 AM Ko Samui, Lipa Noi Pier | 3h59 | 2:59 PM Surat Thani (สุราษฎร์ธานี) | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 11:00 AM Ko Samui, Lipa Noi Pier | 3h56 | 2:56 PM Wat Pradu, Surat Thani Bus Terminal | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 12:00 PM Ko Samui, Lipa Noi Pier | 3h56 | 3:56 PM Wat Pradu, Surat Thani Bus Terminal | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 12:00 PM Ko Samui, Lipa Noi Pier | 3h59 | 3:59 PM Surat Thani (สุราษฎร์ธานี) | 0 transfersDirect | |
![]() | 12:00 PM Ko Samui, Nathon Pier | 6h00 | 6:00 PM Surat Thani | 0 transfersDirect | |
![]() | 12:00 PM Ko Samui, Nathon Pier | 3h30 | 3:30 PM Surat Thani, Agriculture Market 2 | 0 transfersDirect | |
![]() | 2:00 PM Ko Samui, Nathon Pier | 3h00 | 5:00 PM Surat Thani, Agriculture Market 2 | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 2:00 PM Ko Samui, Lipa Noi Pier | 3h56 | 5:56 PM Wat Pradu, Surat Thani Bus Terminal | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 2:00 PM Ko Samui, Lipa Noi Pier | 3h59 | 5:59 PM Surat Thani (สุราษฎร์ธานี) | 0 transfersDirect | |
![]() | 3:00 PM Ko Samui, Nathon Pier | 3h30 | 6:30 PM Surat Thani, Agriculture Market 2 | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 5:00 PM Ko Samui, Lipa Noi Pier | 3h59 | 8:59 PM Surat Thani (สุราษฎร์ธานี) | 0 transfersDirect | |
RAJA FERRY PORT PUBLIC COMPANY LIMITED | 5:00 PM Ko Samui, Lipa Noi Pier | 3h56 | 8:56 PM Wat Pradu, Surat Thani Bus Terminal | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Koh Samui to Surat Thani by bus or ferry
Compare bus 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.
May 13
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May 17
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May 19
Journey information
Overview: Bus from Koh Samui to Surat Thani
Buses from Koh Samui to Surat Thani run on average 13 times per day, taking around 3h 30m. Cheap bus tickets for this journey start at $12 (€10) if you book in advance.
There are 13 buses per day. The earliest bus runs at 05:00, the last at 17:00. The fastest bus covers the 53 miles (86 km) distance in 3h 30m.
Distance 53 miles (86 km) |
Average bus duration 3h 30m |
Cheapest ticket price $12 (€10) |
Buses per day 13 |
Direct buses 13 |
Fastest bus 3h 30m |
First bus 5:00 AM |
Last bus 5:00 PM |
Cheapest Month May |
Cheapest Day Thu |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Sat |
Least Busy Day Wed |
Bus providers: Phantip Travel from Koh Samui to Surat ThaniYou can travel by bus between Koh Samui to Surat Thani with Phantip Travel for as low as $12 (€10). When you search for schedules and tickets, Omio will show you the best journey
Phantip Travel
FAQs: Bus from Koh Samui to Surat Thani
Find answers to the most common questions about traveling from Koh Samui to Surat Thani by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Surat Thani, this guide helps you travel smarter and with confidence.

popular bus stations
Popular bus stations from Koh Samui to Surat Thani
- 06:00-18:00
- Free parking available at pier
- Local food stalls and small restaurants near the pier
- Available at pier entrance
- Basic ramp access
- Public toilets available
- Bus: Local songthaews
- Ferry services to mainland
- 06:00-19:00
- Free Wi-Fi available
- Free parking available at the terminal
- Local food stalls and small restaurants nearby
- Available at the pier entrance
- Basic ramps available
- Public toilets available
- Songthaew: Local routes
- Bus: Local routes
- 05:00-20:00
- Free parking available for passengers
- Local food stalls and small restaurants nearby
- Available at the terminal entrance
- Basic wheelchair access
- Public toilets available
- Bus: Local songthaews and public buses
More options for your journey from Koh Samui to Surat Thani
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