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Bangkok to Ko Samui (Island) buses

Find Transport to Ko Samui (Island)

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Trip Overview

The bus between Bangkok and Ko Samui (Island) takes 12h 45m. There is at least one bus per day from Bangkok to Ko Samui (Island). 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 45m
Duration
748 km
Distance
฿1,451
Average price
Once daily
Frequency

Bangkok to Ko Samui (Island) bus times

Buses run once daily between Bangkok and Ko Samui (Island). The earliest departure is at 5:00 AM in the morning, and the last departure from Bangkok is at 5:00 AM which arrives into Ko Samui (Island) at 5:45 PM. All services run direct with no transfers required, and take on average 12h 45m. The schedules shown below are for the next available departures.

Departing Tuesday, October 13, 2026

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    bus bus 12h 45m • Direct

Departing Wednesday, October 14, 2026

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    bus bus 12h 45m • Direct

Departing Thursday, October 15, 2026

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    bus bus 12h 45m • Direct

Departing Friday, October 16, 2026

  •  → 

    bus bus 12h 45m • Direct

Departing Saturday, October 17, 2026

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    bus bus 12h 45m • Direct

Departing Sunday, October 18, 2026

  •  → 

    bus bus 12h 45m • Direct

Departing Monday, October 19, 2026

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    bus bus 12h 45m • Direct

Frequently asked questions

Want to know about travelling from Bangkok to Ko Samui (Island)? 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 (Island).ExpandLaunch map view
  • Distance: 747.7 km
  • Duration: 12h 45m

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

Boonsiri Ferry operates a bus from Boonsiri Khao San office to Bangrak Seatran Pier once daily. Tickets cost ฿1,451 and the journey takes 12h 45m.

Operators