Bus from Bangkok to Koh Samui from $28

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Compare all timetables for the bus from Bangkok to Koh Samui

Here is a selection of the cheapest bus trips from the schedule from Bangkok to Koh Samui from various bus operators like Krung Siam Tour, Raja Ferry or Montanatip Tour and Travel for the next days.
today
from $30
tomorrow
from $32
Wednesday
from $29
Thursday
from $29
Friday
from $29
Saturday
from $30
Sunday
from $28

Cheapest bus trips today

Prices are for one way and one person
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Khao San Travel Mart
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Montanatip Tour and Travel
    Economy
    $30
  • Raja Ferry
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Raja Ferry
    Economy
    $32
  • Tara Tour and Travel
    18h 0m
    0
    4:00 PM
    Bangkok
    Khao San Travel Mart
    10:00 AM
    Koh Samui
    Nathon Pier
    0
    Tara Tour and Travel
    Economy
    $36
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Nathon Pier
    0
    Krung Siam Tour
    Economy
    $36
  • Paradive Travel
    15h 30m
    0
    7:00 PM
    Bangkok
    Khao San Travel Mart
    10:30 AM
    Koh Samui
    Nathon Pier
    0
    Paradive Travel
    Economy
    $39
  • Did you know that if you travel from Bangkok to Koh Samui via Surat Thani, you can save more than $3? You can find the corresponding connections below.
    • Easybook
      13h 15m
      0
      6:15 PM
      Bangkok
      Southern Bus Terminal
      6:15 PM
      Surat Thani
      Bus Terminal
      0
      Easybook
      Economy
      $17
      • Waiting Time 13h 15m
    • Easybook
      0
      7:30 AM
      Surat Thani
      Seatran Coach Bus Terminal
      7:30 AM
      Koh Samui
      Ferry Port
      0
      Easybook
      Economy
      $11
    Travel Time is 1h 15m shorter, and you will save $3

Cheapest bus trips tomorrow

Prices are for one way and one person
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Montanatip Tour and Travel
    Economy
    $32
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Na Thon
    0
    Montanatip Tour and Travel
    Economy
    $32
  • Raja Ferry
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Raja Ferry
    Economy
    $32
  • Raja Ferry
    14h 30m
    0
    7:00 PM
    Bangkok
    Khao San Travel Mart
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Raja Ferry
    Economy
    $32
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Krung Siam Tour
    Business
    $36
  • Did you know that if you travel from Bangkok to Koh Samui via Surat Thani, you can save more than $5? You can find the corresponding connections below.
    • Easybook
      13h 15m
      0
      6:15 PM
      Bangkok
      Southern Bus Terminal
      6:15 PM
      Surat Thani
      Bus Terminal
      0
      Easybook
      Economy
      $17
      • Waiting Time 13h 15m
    • Easybook
      0
      7:30 AM
      Surat Thani
      Seatran Coach Bus Terminal
      7:30 AM
      Koh Samui
      Ferry Port
      0
      Easybook
      Economy
      $11
    Travel Time is 1h 15m shorter, and you will save $5

Cheapest bus trips Wednesday

Prices are for one way and one person
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Khao San Travel Mart
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Montanatip Tour and Travel
    Economy
    $29
  • Raja Ferry
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Raja Ferry
    Economy
    $32
  • Tara Tour and Travel
    18h 0m
    0
    4:00 PM
    Bangkok
    Khao San Travel Mart
    10:00 AM
    Koh Samui
    Nathon Pier
    0
    Tara Tour and Travel
    Economy
    $35
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Nathon Pier
    0
    Krung Siam Tour
    Economy
    $36
  • Paradive Travel
    15h 30m
    0
    7:00 PM
    Bangkok
    Khao San Travel Mart
    10:30 AM
    Koh Samui
    Nathon Pier
    0
    Paradive Travel
    Economy
    $39

Cheapest bus trips Thursday

Prices are for one way and one person
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Khao San Travel Mart
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Montanatip Tour and Travel
    Economy
    $29
  • Raja Ferry
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Raja Ferry
    Economy
    $32
  • Jarinthon Tour
    15h 0m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    10:00 AM
    Koh Samui
    Ko Samui - Lamai South
    0
    Jarinthon Tour
    Economy
    $33
  • Tara Tour and Travel
    18h 0m
    0
    4:00 PM
    Bangkok
    Khao San Travel Mart
    10:00 AM
    Koh Samui
    Nathon Pier
    0
    Tara Tour and Travel
    Economy
    $35
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Nathon Pier
    0
    Krung Siam Tour
    Economy
    $36

Cheapest bus trips Friday

Prices are for one way and one person
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Khao San Travel Mart
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Montanatip Tour and Travel
    Economy
    $29
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Montanatip Tour and Travel
    Economy
    $30
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Krung Siam Tour
    Economy
    $32
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Nathon Pier
    0
    Krung Siam Tour
    Economy
    $32
  • Raja Ferry
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Raja Ferry
    Economy
    $32

Cheapest bus trips Saturday

Prices are for one way and one person
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Khao San Travel Mart
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Montanatip Tour and Travel
    Economy
    $30
  • Raja Ferry
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Raja Ferry
    Economy
    $32
  • Jarinthon Tour
    15h 0m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    10:00 AM
    Koh Samui
    Ko Samui - Lamai South
    0
    Jarinthon Tour
    Economy
    $33
  • Tara Tour and Travel
    18h 0m
    0
    4:00 PM
    Bangkok
    Khao San Travel Mart
    10:00 AM
    Koh Samui
    Nathon Pier
    0
    Tara Tour and Travel
    Economy
    $36
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Nathon Pier
    0
    Krung Siam Tour
    Economy
    $36
  • Did you know that if you travel from Bangkok to Koh Samui via Surat Thani, you can save more than $3? You can find the corresponding connections below.
    • Easybook
      13h 15m
      0
      6:15 PM
      Bangkok
      Southern Bus Terminal
      6:15 PM
      Surat Thani
      Bus Terminal
      0
      Easybook
      Economy
      $17
      • Waiting Time 13h 15m
    • Easybook
      0
      7:30 AM
      Surat Thani
      Seatran Coach Bus Terminal
      7:30 AM
      Koh Samui
      Ferry Port
      0
      Easybook
      Economy
      $11
    Travel Time is 1h 15m shorter, and you will save $3

Cheapest bus trips Sunday

Prices are for one way and one person
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Montanatip Tour and Travel
    Economy
    $28
  • Montanatip Tour and Travel
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Na Thon
    0
    Montanatip Tour and Travel
    Economy
    $28
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Nathon Pier
    0
    Krung Siam Tour
    Economy
    $32
  • Krung Siam Tour
    14h 40m
    0
    6:50 PM
    Bangkok
    Southern Bus Terminal
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Krung Siam Tour
    Economy
    $32
  • Raja Ferry
    14h 30m
    0
    7:00 PM
    Bangkok
    Raja Ferry Khaosan
    9:30 AM
    Koh Samui
    Ferry Port
    0
    Raja Ferry
    Economy
    $32

Frequency of bus connections between Bangkok and Koh Samui

See here how frequent the connections between Bangkok and Koh Samui are, during different times and days of the week.
Saturday is the busiest day, with more than 25 daily buses from Bangkok to Koh Samui. Sunday has instead the fewest connections, with only 21 daily coaches between Bangkok and Koh Samui.
The busiest time of the day is the Evening, with 152 buses from Bangkok to Koh Samui, while Afternoon sees the fewest connections between Bangkok and Koh Samui, with 5 offers.

Facts about the bus from Bangkok to Koh Samui

Compare all providers like Krung Siam Tour, Raja Ferry and Montanatip Tour and Travel that travel 22 times every day by bus from Bangkok to Koh Samui in one click! Book your bus ticket from Bangkok to Koh Samui starting from $28!

Cheapest Bus $28
Fastest Bus 14h 30m
Earliest Bus 4:00 PM
Latest Bus 7:00 PM
Daily Bus Routes 22 Ø
Distance 293.4 miles
Bus Companies Krung Siam Tour, Raja Ferry, Montanatip Tour and Travel, Paradive Travel, Tara Tour and Travel and Jarinthon Tour

Cheapest bus connections from Bangkok to Koh Samui

Every day, 22 buses from 6 bus companies leave Bangkok for Koh Samui: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/24/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 03/23
Monday 03/24
$671
Tuesday 03/25
$671
Wednesday 03/26
$18
Thursday 03/27
$18
Friday 03/28
$671
Saturday 03/29
$671
Sunday 03/30
$671
Monday 03/31
$671
Tuesday 04/01
$671
Wednesday 04/02
$18
Thursday 04/03
$18
Friday 04/04
$671
Saturday 04/05
$671
Sunday 04/06
$671
Monday 04/07
$671
Tuesday 04/08
$671
Wednesday 04/09
$671
Thursday 04/10
$671
Friday 04/11
$19
Saturday 04/12
$18
Sunday 04/13
$671
Monday 04/14
$671
Tuesday 04/15
$671
Wednesday 04/16
$671
Thursday 04/17
$671
Friday 04/18
$671
Saturday 04/19

The cheapest time to travel from Bangkok to Koh Samui

See here on which day and which time of the day you can find the cheapest bus ticket from Bangkok to Koh Samui, for the next 30 days.
With a price starting from $28, Sunday is the cheapest day for a bus from Bangkok to Koh Samui. Tuesday instead is the most expensive day with prices starting from $32.
Evening is the cheapest day time for bus tickets from Bangkok to Koh Samui, with $28. Afternoon is the most expensive time of the day with prices starting from $35.

How to save money travelling from Bangkok to Koh Samui

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Bangkok to Koh Samui in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Bangkok to Koh Samui, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Bangkok to Koh Samui are also emptier.

Beloved bus companies from Bangkok to Koh Samui

These are the most booked bus companies between Bangkok to Koh Samui from our users.

Krung Siam Tour from Bangkok to Koh Samui

Krung Siam Tour

Here you will find the key facts about the Krung Siam Tour bus route Bangkok to Koh Samui:

Cheapest Price $32
Fastest Bus 14h 30m
Earliest Bus 6:50 PM
Last Bus 7:00 PM
Daily Connections 9 Ø
Found on 3/24/2025

Montanatip Tour and Travel from Bangkok to Koh Samui

Montanatip Tour and Travel

Here you will find the key facts about the Montanatip Tour and Travel bus route Bangkok to Koh Samui:

Cheapest Price $28
Fastest Bus 14h 30m
Earliest Bus 7:00 PM
Last Bus 7:00 PM
Daily Connections 5 Ø
Found on 3/24/2025

All bus stations and stops in Bangkok and Koh Samui

In the map below, you can see where to find all bus stations in Bangkok and Koh Samui.

Service and Comfort on the bus from Bangkok to Koh Samui

Want to know which seat classes are available on the buses from Bangkok to Koh Samui? Or which bus companies serve the route Bangkok to Koh Samui? Below you will find answers to your questions.

FAQs about the Bangkok to Koh Samui bus

How much does a Bangkok Koh Samui bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $28 and takes 14h 30m to reach Koh Samui. Compare offers to save money!

How much could I save by comparing buses from Bangkok to Koh Samui?

This route is offered by 6 companies with a range of ticket prices between $28 and $43. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Koh Samui.

On average, how many connections are available from Bangkok to Koh Samui each day?

Every day, the Bangkok to Koh Samui bus route is served by approximately 22 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Bangkok to Koh Samui take?

The fastest bus from Bangkok to Koh Samui is offered by Krung Siam Tour and takes 14h 30m. Bus tickets for this connection cost $41. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Bangkok to Koh Samui?

The earliest bus arriving in Koh Samui from Bangkok starts at 4:00 PM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Bangkok to Koh Samui?

The latest bus trip departing from Bangkok for Koh Samui starts at 7:00 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Bangkok Koh Samui route?

When traveling by bus from Bangkok to Koh Samui, passengers can travel with Krung Siam Tour, Raja Ferry and Montanatip Tour and Travel. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Bangkok and Koh Samui?

You can check all the direct connections between Bangkok and Koh Samui by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Krung Siam Tour, Raja Ferry and Montanatip Tour and Travel.

What can I take with me on the Bangkok to Koh Samui bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Bangkok Koh Samui bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Bangkok Koh Samui bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Bangkok to Koh Samui on your planned travel date.

Available seat classes which are offered on the bus route Bangkok to Koh Samui

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

Business
Business

Comfortable seating, food and drink service, accompanied generally by ticket flexibility.

More bus routes to Bangkok and to Koh Samui

Here’s an overview of the most popular bus routes to Bangkok and to Koh Samui. Simply click on the connection of your choice, and you will find all the details about your bus route!
Buses from Kanchanaburi to Bangkok Buses from Kanchanaburi to Bangkok
Trat to Bangkok bus Trat to Bangkok bus
Buses to Bangkok from Khao Sok Buses to Bangkok from Khao Sok
Bus Pai to Bangkok Bus Pai to Bangkok
Buses from Phuket to Koh Samui Buses from Phuket to Koh Samui
Bus from Krabi to Koh Samui Bus from Krabi to Koh Samui
Buses to Koh Samui from Hua Hin Buses to Koh Samui from Hua Hin
Buses from Khao Sok to Koh Samui Buses from Khao Sok to Koh Samui
Popular Airport Shuttles to Bangkok and to Koh Samui
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