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Bangkok to Ko Samui buses

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Trip Overview

The bus between Bangkok and Ko Samui takes 12h 50m. The bus service runs several times per day from Bangkok to Ko Samui. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

12h 50m
Duration
725 km
Distance
฿1,300
Average price
Twice daily
Frequency

Bangkok to Ko Samui bus times

Buses run twice daily between Bangkok and Ko Samui. The earliest departure is at 7:00 PM in the evening, and the last departure from Bangkok is at 7:30 PM which arrives into Ko Samui at 8:20 AM. All services run direct with no transfers required, and take on average 12h 50m. The schedules shown below are for the next available departures.

Departing Saturday, October 17, 2026

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    bus bus 12h 50m • Direct

Departing Sunday, October 18, 2026

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Departing Monday, October 19, 2026

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Departing Tuesday, October 20, 2026

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    bus bus 12h 50m • Direct
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Departing Wednesday, October 21, 2026

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    bus bus 12h 50m • Direct
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Departing Thursday, October 22, 2026

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Departing Friday, October 23, 2026

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    bus bus 12h 50m • Direct
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    bus bus 12h 50m • Direct

Frequently asked questions

Want to know about travelling from Bangkok to Ko Samui? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Bangkok to Ko Samui.ExpandLaunch map view
  • Distance: 724.6 km
  • Duration: 12h 50m

What companies run services between Bangkok, Thailand and Ko Samui, Thailand?

Sombat Tour operates a vehicle from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pier twice daily. Tickets cost ฿750–1,400 and the journey takes 12h 50m. Two other operators also service this route.

Operators