Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Soi Ram Butri | Koh Samui Nathon Pier 3 (Seatran Ferry Pier) | CheapestFastest | ||||
| Bus | MRT Hua Lamphong | Koh Samui Nathon Pier 3 (Seatran Ferry Pier) | No tags | ||||
| Bus | Airport Rail Link and BTS Phaya Thai Station | Koh Samui Nathon Pier 3 (Seatran Ferry Pier) | No tags |
Last refresh of the prices: Yesterday at 08:00 +07.
Compare 2 ways to travel from Bangkok to Ko Samui
Among the sustainable travel choices, the Bus stands out as a good way to reach Ko Samui. The journey takes about 16 hours and with fares starting at just £31, it presents an excellent value for a comfortable ride.
Compare bus companies
Travel Bus Asia offers 3 daily departures, and you can find tickets starting at £31. The quickest ride takes around 15 hours 39 minutes. Travel Bus Asia offers a cost-effective solution to get you where you need to be.
Frequently asked questions about travelling by bus from Bangkok to Ko Samui
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Bangkok to Ko Samui?
The cheapest coach tickets from Bangkok to Ko Samui start from £31. The average price for this route is around £31. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Bangkok to Ko Samui?
The average bus journey time from Bangkok to Ko Samui is 16h, covering a distance of 294 miles. The fastest bus can take you there in 14h 30m and is operated by Travel Bus Asia.
Which bus companies service the Bangkok to Ko Samui route?
Several major bus companies operate on this route with 3 buses available per day.
What is the earliest and latest departure time for the bus from Bangkok to Ko Samui?
The earliest bus departs from Bangkok to Ko Samui at 16:00. And the latest bus departs at 18:00.
What are the CO₂ emissions for the bus trip from Bangkok to Ko Samui?
A bus journey from Bangkok to Ko Samui produces an estimated 11.82115 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Bangkok to Ko Samui was searched and found on 19 Jul 2026 with a price of £27To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Bangkok to Ko Samui as early as possible.
You can expect to pay from £27 to £27 for a bus ticket from Bangkok to Ko Samui based on the last 2 days. You can expect to find the cheapest price for the trip at £27, which is on 2026-07-21.
