Buses from Bangkok to Koh Samui

Buses from Bangkok to Koh Samui

Bangkok
Koh Samui
Mon, Jun 15
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2 Passengers
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Bangkok to Koh Samui Destination Reviews

P
Parichut
Very good service.
Bangkok to Koh Samui, Bus Luxury class, TravelBusAsia, Jun 11, 2026
K
Kevin
The vehicle was surprisingly comfortable The seats lay almost flat. We took the overnight trip to Koh Samui left at 7pm. Free drinks and snacks as soon as it left Bangkok. We stopped at a Transit station at midnight and were given a voucher for food. The green curry was great to be honest. Then back on the bus where the seats relaxed you into another sleep. 5.30 we arrived at a local bus station and had a stretch and toilet break while waiting for the minibus to take us to the pier. A good minibus came after about 20 minutes it was air conditioned and comfortable. Arriving at the pier we were lucky to have a ferry departing so we boarded this straight away. This was a people and vehicle ferry but had good seating and air conditioning. Overall after reading some reviews about waiting for hours and poor communication I was very happy with the information and speediness of all aspects of the service. Big shout out to our host on the 7pm service on 7/6/26 Would I do this trip again ? YES 100%. I arrived in Koh Samui feeling refreshed and travelling overnight meant I did not waste a whole day of my vacation.
Bangkok to Koh Samui, Bus VIP 32, Krungsiam Tour (กรุงสยามทัวร์), Jun 10, 2026
TT
Thanya T
I thought it was a good bus; clean and comfortable.
Bangkok to Koh Samui, Bus Express 44, Jarinthon Tour, Jun 8, 2026
BP
Benjamin P
Best company to use, I've taken multiple night buses with different companies to the islands before, I will always use these now. Buses were very comfy, they provided a nice meal and free refill of coffee on the bus. All staff were friendly, they made it very easy to know what was going on timings wise. No complaints whatsoever.
Bangkok to Koh Samui, Bus Luxury class, TravelBusAsia, Jun 6, 2026
DR
Deandra R
Got to destination safely. We only stopped once after 5 hours, and then again at the end of our bus journey. I didn't mind as I had eaten already, although it would've been nice to have more stops as the toilet in the bus didn't smell too good... and its just difficult to use the bathroom in a moving bus.
Bangkok to Koh Samui, Bus Express 44, Jarinthon Tour, Jun 4, 2026
T
Tankiso
Loved it, everything was on schedule, also extremely affordable, lovely service providers, it doesn’t feel like it’s over 10 hours, co you are sleeping mostly. Food is provided as well which is an added bonus. I loved my overall experience and will be using them again.
Bangkok to Koh Samui, Bus Luxury class, TravelBusAsia, Jun 3, 2026
AC
Alain C
The team was welcoming, helpful, and efficient. The bus ride was comfortable. A good, very reasonably priced alternative for getting to Koh Samui, for example. The bus drops you off right at the pier for your ferry (ticket included in the price). I took the night bus. It departs at 7 pm and arrives at the hotel at 9 am on the island! So, if possible, be sure to let the hotel know you'd like to check in early.
Bangkok to Koh Samui, Bus Luxury class, TravelBusAsia, May 16, 2026
NJ
Nattaporn J
At first, I only saw negative reviews, but after experiencing it myself, besides the cheap price, the journey by car was unlike other companies it was very comfortable and arrived at the destination very much on time.
Bangkok to Koh Samui, Bus Bus + Van + Ferry, Sapthaweephol Tour and Travel (ทรัพย์ทวีผลทัวร์แอนด์ทราเวล), May 5, 2026
G
Gregory
Perfect trip, comfortable, more space than on the plane, and everything was truly perfect. We even received food! Really great for the price, I'd do it again.
Bangkok to Koh Samui, Bus Luxury class, TravelBusAsia, May 2, 2026
MA
Md A
Pickup point were precise Onboarding was organzied and timely Waiting place and washroom was available and clean Journey was smooth and on time
Bangkok to Koh Samui, Bus VIP Bus + Catamaran, Boonsiri High Speed Ferries (บุญศิริเรือเร็ว), Apr 29, 2026
4.4
1317 customer reviews
5
54%
4
26%
3
13%
2
7%
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Bangkok to Koh Samui Bus Schedule

OperatorClassDeparture TimeArrival TimePriceRating
Lomprayah
Express
06:00
16:30
$30.31
  4.6
Tara Tour and Travel
Standard
16:00
10:00
$33.34
Torch
Standard
16:00
10:00
$34.86
The Twin 2000
Bus + Ferry
18:40
10:10
$27.28
Krungsiam Tour
VIP 32
18:45
09:30
$22.73
  4.3
The Nine Travel
Bus + Ferry
18:45
09:00
$30.92
  4.0
Bangkok Travel Plus
Express
18:50
09:00
$22.43
  4.2
Krungsiam Tour
VIP 32
18:50
09:30
$28.31
  4.3
Krungsiam Tour
VIP 32
18:51
09:21
$27.02
Raja Ferry
Express
19:00
09:30
$25.46
  3.7
Montanatip
VIP Bus
19:00
09:30
$24.34
  4.1
Lomprayah
Express
21:00
11:30
$30.31
  4.6

How to get from Bangkok to Koh Samui by bus

Bus travel remains one of the most affordable and convenient ways to travel between many destinations. Getting from Bangkok to Koh Samui by bus may not be the fastest way of travel, yet many travellers prefer to rely on the bus on this route; with easy online booking and tickets of different classes for all tastes and budgets available, the bus from Bangkok to Koh Samui a conscious and budget-friendly option.

Check the timetable before you book your ticket and read other travellers’ reviews to choose the trip that suits you best. Note that there may be several bus terminals at your departure or arrival point – always double-check where you are leaving from and arriving to. It may prove crucial if you have connecting trips.

Here is the list of operators serving the route: .

How far is Bangkok from Koh Samui?

If travelling by bus, you will cover the distance of 971 km between Bangkok and Koh Samui.

How long does it take to get from Bangkok to Koh Samui by bus?

Buses normally need between 13h 30m and 15h hours to get to Koh Samui from Bangkok. Note that the travel time is for your reference only and can depend on different factors such as traffic and weather conditions. Heavy rainfalls almost inevitably make the trip longer due to poor visibility or floods. Road and surface repairs which happen quite often, result in detours and longer travel times. Major national holidays, long weekends, or peak season periods may cause delays both in departures and arrivals – plan accordingly to avoid disappointment, especially if you have further connections and a tight schedule.

On this route, Tour with Thai (ที ดับบลิว ที ทัวร์วิทไทย) offers the fastest service. Asia Holiday Travel buses usually take the longest time to complete the journey.

Remember, though, that tickets offering the shortest travel time are normally the most expensive ones. Yet it pays to spend a bit more to ensure your bus goes direct without additional stops and uses highways instead of local roads.

How much does it cost to get from Bangkok to Koh Samui by bus?

The price of your bus ticket will depend not only on the distance you need to cover but on the class of your coach. E.g. expect to shell out more for VIP or sleeper buses while ordinary buses though being the cheapest option, often are a compromise on comfort and travel time. Of course, they do their job, too, and can be the only option if you hop on/off in the middle of the route.

Anyway, travelling by bus between Bangkok and Koh Samui remains an affordable option. The cheapest ticket is offered by Bangkok Booking Center and costs USD 26.01. A Van2Travel Train's ticket will set you back USD 26.01 on average.

Travelling by bus essentials

  • If you are planning to travel during the high season, weekends, or national holidays, booking your bus tickets in advance is highly recommended. The demand is at its highest, yet very often, the number of coaches serving the route remains the same. The earlier you reserve your seat, the better. On some routes, you need to secure your ticket more than a month in advance; on others, a couple-of-days advanced booking is enough. During such periods, try to book online beforehand whenever possible, as showing up at the bus station without a ticket may result in many-hours of waiting in the queue or leave you downright stranded.
  • VIP, 1st, Gold, and similar bus tickets are the most expensive option, but they provide a higher level of comfort. Normally the price of such tickets will include wide soft reclining seats, blankets, water and snacks or lunch, and sometimes some toiletries. Upper-class buses travel faster, make fewer stops during the route, and normally provide more spacious seating to their passengers and a better travel experience.
  • Not all buses have an on-board toilet, but generally, for all trips longer than three hours, all operators schedule a bathroom and/or a lunch stop. While operators definitely do their best to keep on-board toilets clean, the smell may be an issue sometimes. For longer trips, booking a seat a bit farther from the toilet may be a good idea. Also, using bathroom stops for your toilet needs is always better than trying to find your balance in an on-board toilet on the run.
  • If you travel by an air-con bus, make sure to pack layers. A hoodie, a warm scarf, or a beanie hat may prove a good idea. Air-conditioning on buses tends to be excessive, and running nose and sore throats abound after even not the longest bus rides.
  • Always use the security belts even if your bus ride attendant or driver does not insist on it. Your safety comes first – for you, for sure. All buses normally are equipped with security belts, but they may be fixed behind your seat. Take time to find the belt and fix it appropriately.
  • To avoid being disturbed by overhead lights, switched on during stops even at night, and too loud music or sound from the on-board entertainment system, have earplugs and a sleeping mask at hand.
  • As a courtesy to other passengers, avoid using strong perfumes or smelly foods. Some foods like cheeses or durians are forbidden to take on-board – check in advance. Alcohol is also prohibited on the majority of buses.
  • Note that if the bus requires refuelling en-route, passengers will be asked to get off the bus. Operators are not allowed to refuel with passengers on board due to safety reasons. Usually, it takes from 5 to 10 minutes and is often combined with a toilet/lunch stop.
  • If not stated otherwise in your tickets, arrive at the bus station 20-30 minutes before departure. It will give you enough time to find the departure platform and check-in. For international trips, you may need more time for check-in and border formalities.

Facts about the bus from Bangkok to Koh Samui

Cheapest Bus$25
Fastest Bus4h 40m
Earliest Bus5:00 AM
Latest Bus10:00 PM
Daily Bus Routes63
Distance971 kilometers
Bus CompaniesAsia Holiday Travel, Bangkok Booking Center, Bangkok Travel Plus, Boonsiri High Speed Ferries, Holiday Travel Agency, Jarinthon Tour, Krungsiam Tour, Lampoo Ocean Travel, Lomprayah, Montanatip, Nara Travel, Next Step Journey, Oniam Transport, Raja Ferry, Sapthaweephol Tour and Travel, Seatran Discovery, Thai Lion Air, Thai Railways, The Nine Travel, The Tiger 2022, The Twin 2000, Tour with Thai, TravelBusAsia, Van2Travel Train, Zest Go