Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Airport Rail Link and BTS Phaya Thai Station | Koh Samui Pralarn Pier, 26/61 Moo.4 Maenam Sub-district, Koh Samui | Cheapest | ||||
| Bus | Soi Ram Butri | Koh Samui Pralarn Pier, 26/61 Moo.4 Maenam Sub-district, Koh Samui | Fastest | ||||
| Bus | MRT Hua Lamphong | Koh Samui Pralarn Pier, 26/61 Moo.4 Maenam Sub-district, Koh Samui | No tags |
Last refresh of the prices: Today at 11:01 AM +07.
Get from Bangkok to Koh Samui
The journey takes about 16 hours 30 minutes, and with fares starting at just $91, 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 $91. The quickest ride takes around 970. Travel Bus Asia offers a cost-effective solution to get you where you need to be.
Frequently asked questions about travelling from Bangkok to Koh Samui by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Bangkok to Koh Samui?
The cheapest bus tickets from Bangkok to Koh Samui start from $91. The average price for this route is around $91. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Bangkok to Koh Samui?
The average bus travel time from Bangkok to Koh Samui is 16h 30m, covering a distance of 466 km. The quickest bus can get you there in 15h and is operated by Travel Bus Asia.
Which bus companies service the Bangkok to Koh Samui route?
Several major bus companies operate on this route with 3 buses available per day.
What are the earliest and latest departure times for the bus from Bangkok to Koh Samui?
The earliest bus departs from Bangkok to Koh Samui at 6:30pm. And the latest bus departs at 8:30pm.
What are the CO₂ emissions for the bus trip from Bangkok to Koh Samui?
A bus trip from Bangkok to Koh Samui generates an estimated 11.63975 kg of CO₂, making it a highly eco-friendly travel option 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 Koh Samui was searched and found on Apr 16, 2026 with a price of $83To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Bangkok to Koh Samui, as early as possible.
You can expect to pay from $83 to $86 for a bus ticket from Bangkok to Koh Samui based on the last 2 days. You can expect to find the cheapest price for the trip at $83 which is on 2026-04-16.
