How to Get from Bangkok to Koh Samui (2025 Guide)

koh samui
koh samui

Plan Your Seamless Journey to Thailand’s Tropical Paradise

Looking to travel from Bangkok to Koh Samui in 2025? Whether you’re a beach lover, digital nomad, or family on vacation, Koh Samui is one of Thailand’s most beloved island destinations—and getting there is easier than ever. At Smarten Plus, we’re here to help you choose the best way to travel to suit your time, budget, and comfort.


✈️ Option 1: Fly from Bangkok to Koh Samui – Fastest & Easiest

Flight Time: Approx. 1 hour
Airports:

  • Depart: Suvarnabhumi (BKK) or Don Mueang (DMK)
  • Arrive: Koh Samui Airport (USM)

Several daily direct flights are available from Bangkok to Koh Samui. This is the fastest and most comfortable way to reach the island. Bangkok Airways and Thai Airways operate regular services, with Bangkok Airways owning and operating Koh Samui Airport.

Perfect for: Travelers with limited time who prefer maximum comfort.
Tip: Book early during high season (Dec–April & July–Aug) for better fares.


🚆 + 🛳️ Option 2: Train + Ferry – Scenic & Budget-Friendly

Step 1: Take an overnight train from Bangkok (Hua Lamphong Station) to Surat Thani
Step 2: Connect via bus transfer to Donsak Pier
Step 3: Take a ferry to Koh Samui

Total Travel Time: 10–13 hours
Perfect for: Travelers seeking an adventurous and cost-effective journey

Pro Tip: Book a 1st-class sleeper for a more comfortable train experience.
At Smarten Plus, we can help you book your train, bus, and ferry combo in one easy package.


🚌 + 🛳️ Option 3: Bus + Ferry – Most Budget-Friendly

donsak pier

Travelers can also opt for a combined bus + ferry package from Bangkok to Koh Samui.

  • Depart from Bangkok’s Khao San Road or Southern Bus Terminal
  • Transfer via bus to Donsak Pier, Surat Thani
  • Take a ferry to Nathon Pier, Koh Samui

Total Travel Time: 10–14 hours
Price Range: Starts from 1,000–1,200 THB
Best For: Backpackers and budget travelers


 🚌 + 🛳️ Option 4:Bus + Ferry Combo (Most Budget-Friendly)

  • Depart from Bangkok’s Khao San Road or Southern Bus Terminal
  • Transfer via bus to Thung Makham Noi pier, Chumphon
  • Take a ferry from Chumphon pier to Koh Samui
  • Cost: 1,450 THB ($42) for standard tickets
  • Duration: 11-13 hours
koh samui


Which Option is Best for You?

Travel StyleBest OptionTime Needed
Fast & ComfortableDirect Flight~1 hour
Budget AdventureTrain + Ferry10–13 hours
Lowest Cost
Donsak Pier
Bus + Ferry10–14 hours
Lowest Cost
Thung Makham noi Pier
Bus + Ferry11 hours

Book with Confidence

At Smarten Plus, we help you organize every step of your trip with reliable transportation and local expertise. Whether you’re heading to Lamai Beach, Chaweng, or anywhere on Koh Samui, we’ve got you covered.

📩 Ready to book?
Visit www.smartenplus.co.th or message us to plan your Bangkok–Koh Samui journey today.