- Recommended
Chaiya National Museum
Local museum presenting Chaiya history, archaeology, and objects linked to southern Thailand’s past and daily life.
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 €15 if you buy it on the day, but the cheapest tickets can be found for only €11.
On Tue, Nov 10, we found 14 buses from Koh Samui to Surat Thani, including 14 direct services.
On Tue, Nov 10 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 Tue, Nov 10 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.

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Buses from Koh Samui to Surat Thani run on average 19 times per day, taking around 4h 10m. Cheap bus tickets for this journey start at €10 if you book in advance.
There are 19 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 0m.
Distance 53 miles (86 km) |
Average bus duration 4h 10m |
Cheapest ticket price €10 |
Buses per day 19 |
Direct buses 19 |
Fastest bus 3h 0m |
First bus 5:00 AM |
Last bus 5:00 PM |
Cheapest Month Feb |
Cheapest Day Thu |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Mon |
Least Busy Day Wed |
Best time to book 1 day |
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Koh Samui to Surat Thani.
| 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, Thu | Cheapest price €15 |
Operator Phantip Travel | Departure Time 05:00AM | Arrival Time 08:30AM | Duration 3h30 | Departure days Fri, Sat, Sun | Cheapest price €10 |
Operator Phantip Travel | Departure Time 06:00AM | Arrival Time 12:00PM | Duration 6h00 | Departure days Mon, Tue, Wed | Cheapest price €10 |
Operator Raja Ferry Port Public Company Limited | Departure Time 07:00AM | Arrival Time 10:56AM | Duration 3h56 | Departure days Wed, Thu | Cheapest price €15 |
Operator Phantip Travel | Departure Time 08:00AM | Arrival Time 11:30AM | Duration 3h30 | Departure days Mon, Tue, Wed, Sat | Cheapest price €10 |
Operator Raja Ferry Port Public Company Limited | Departure Time 09:00AM | Arrival Time 12:59PM | Duration 3h59 | Departure days Wed, Thu | Cheapest price €15 |
Operator Raja Ferry Port Public Company Limited | Departure Time 10:00AM | Arrival Time 01:59PM | Duration 3h59 | Departure days Wed, Thu | Cheapest price €15 |
Operator Phantip Travel | Departure Time 10:00AM | Arrival Time 04:00PM | Duration 6h00 | Departure days Mon, Tue, Wed | Cheapest price €10 |
Operator Raja Ferry Port Public Company Limited | Departure Time 11:00AM | Arrival Time 02:56PM | Duration 3h56 | Departure days Wed, Thu | Cheapest price €15 |
Operator Phantip Travel | Departure Time 12:00PM | Arrival Time 03:45PM | Duration 3h45 | Departure days Mon, Tue, Wed | Cheapest price €10 |
Operator Raja Ferry Port Public Company Limited | Departure Time 12:00PM | Arrival Time 03:56PM | Duration 3h56 | Departure days Wed, Thu | Cheapest price €15 |
Operator Phantip Travel | Departure Time 02:00PM | Arrival Time 05:00PM | Duration 3h00 | Departure days Mon, Tue, Wed | Cheapest price €10 |
Operator Raja Ferry Port Public Company Limited | Departure Time 02:00PM | Arrival Time 05:59PM | Duration 3h59 | Departure days Tue, Wed, Thu | Cheapest price €15 |
Operator Phantip Travel | Departure Time 03:00PM | Arrival Time 06:30PM | Duration 3h30 | Departure days Mon, Tue, Wed | Cheapest price €10 |
Operator Raja Ferry Port Public Company Limited | Departure Time 05:00PM | Arrival Time 08:59PM | Duration 3h59 | Departure days Tue, Thu | Cheapest price €15 |
The table below shows live departures for Koh Samui to Surat Thani buses for today, Monday, November 9. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 12:00 PM Ko Samui, Nathon Pier | 6h00 | 6:00 PM Surat Thani | 0 transfersDirect | |
![]() | 12:00 PM Ko Samui, Nathon Pier | 3h45 | 3:45 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 | |
![]() | 3:00 PM Ko Samui, Nathon Pier | 3h30 | 6:30 PM Surat Thani, Agriculture Market 2 | 0 transfersDirect | |
| Tuesday, November 10 | |||||
![]() | 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 | |
![]() | 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 | |
![]() | 10:00 AM Ko Samui, Nathon Pier | 3h30 | 1:30 PM Surat Thani, Agriculture Market 2 | 0 transfersDirect | |
![]() | 10:00 AM Ko Samui, Nathon Pier | 6h00 | 4:00 PM Surat Thani | 0 transfersDirect | |
Find all the dates and times for this journey
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of Surat Thani — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Surat Thani trip today.
Local museum presenting Chaiya history, archaeology, and objects linked to southern Thailand’s past and daily life.
Community-focused museum area preserving traditional houses, local heritage, and stories of Surat Thani’s river culture.
Small cultural collection in Chaiya district featuring local artifacts and interpretation of regional traditions and beliefs.
Popular riverside park for sunset walks, sculptures, and views over the Tapi River near the city center.
Central riverside zone used for walks, local events, and relaxed views of boats and daily life along the Tapi River.
Scenic bridge and walking area linking the city to Ko Lamphu, especially pleasant in the evening with river views.
Southern Thai sour curry with fish and turmeric. A signature coastal dish known for its sharp, spicy broth and fresh local seafood.
Rich southern dry curry of pork or chicken with curry paste and kaffir lime. Traditional in the south for its intense heat and aromatic spices.
Stir-fried stink beans with shrimp or pork and southern curry paste. A bold local favorite prized for its strong flavor and crunchy texture.
Casual local restaurant known for southern Thai specialties and seafood in a simple, busy setting popular with residents and travelers.
Established riverside venue serving Thai dishes and seafood with a relaxed atmosphere, suitable for dinner and small groups.
Popular local breakfast and brunch spot for dim sum, coffee, and Thai-Chinese dishes in an informal, fast-paced setting.
Budget-friendly for Thai travel: guesthouses, street food, and local transport are cheap; islands and tourist areas nearby often cost more.
Tipping is not expected but appreciated. Round up taxis, leave ฿20-50 at casual restaurants or cafes, and 5-10% at upscale places if no service charge.
Official public transport app
Wat Pradu, Surat Thani Bus Terminal -> Surat Thani City Pillar Shrine, Surat Thani
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in 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.

Most Koh Samui to Surat Thani buses use the Ko Samui, Nathon Pier to Surat Thani, Agriculture Market 2 station pair, with some services arriving at Surat Thani (สุราษฎร์ธานี). Use this guide to compare Koh Samui and Surat Thani bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Ko Samui, Nathon Pier has practical services for this route, including Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Local food stalls and small restaurants near the pier
ATMs are several ATMs near pier entrance.
Ticket office support is available at Ko Samui, Nathon Pier.
Available at Ko Samui, Nathon Pier: Parking, Taxis, WC.
Accessibility facilities are available at Ko Samui, Nathon Pier: Basic ramp access.
Surat Thani, Agriculture Market 2 has practical services for this route, including Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Local food stalls and small restaurants nearby
ATMs are several ATMs from Thai banks.
Ticket office support is available at Surat Thani, Agriculture Market 2.
Available at Surat Thani, Agriculture Market 2: Parking, Taxis, WC.
Accessibility facilities are available at Surat Thani, Agriculture Market 2: Basic wheelchair access.
Surat Thani (สุราษฎร์ธานี) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Several local eateries nearby.
Wi-Fi is available at Surat Thani (สุราษฎร์ธานี). ATMs are available at Surat Thani (สุราษฎร์ธานี).
Ticket office support is available at Surat Thani (สุราษฎร์ธานี).
Available at Surat Thani (สุราษฎร์ธานี): Parking, Taxis, WC.
Accessibility facilities are available at Surat Thani (สุราษฎร์ธานี): Accessible paths for wheelchairs.
Here are some other resources that might have the information you need