There are 6 ferry operators running between Koh Samui and Bangkok: Boonsiri Sealine, Lomprayah, Raja Ferry, Seatran Discovery, Seatran Ferry, Seudamgo Catamaran. Each operator may offer different schedules, vessel types, and service levels — so it's worth comparing before you book.

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The most popular way to travel from Koh Samui to Bangkok is by ferry or speedboat. There are 27 routes operated by 6 operators: Boonsiri Sealine, Lomprayah, Raja Ferry, Seatran Discovery, Seatran Ferry, Seudamgo Catamaran. The journey takes approximately 7 hours 5 minutes to 19 hours. Ferries depart from Transfer and Bangrak Seatran Pier and Lipa Noi and Town Transfer and Maenam Samui and Koh Samui and Hotel Transfer Shuttle Service Exclude Mountain Hotel and Transfer and Chaweng Walking Street and Na Thon Seatran Ferry Pier and arrive at Khaosan TravelBusAsia and Boonsiri Khao San office and Khao San Nara Travel and Khao San Road and Southern Bus Terminal Pinklao and Suvarnabhumi Airport and Starbucks Khaosan Road and Khao San Lomprayah Office and Khao San Lomprayah and Hua Lamphong and Airport Rail Link and BTS Phaya Thai Station and Suvarnabhumi Airport.

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Ferries from Koh Samui to Bangkok depart from Transfer and Bangrak Seatran Pier and Lipa Noi and Town Transfer and Maenam Samui and Koh Samui and Hotel Transfer Shuttle Service Exclude Mountain Hotel and Transfer and Chaweng Walking Street and Na Thon Seatran Ferry Pier and arrive at Khaosan TravelBusAsia and Boonsiri Khao San office and Khao San Nara Travel and Khao San Road and Southern Bus Terminal Pinklao and Suvarnabhumi Airport and Starbucks Khaosan Road and Khao San Lomprayah Office and Khao San Lomprayah and Hua Lamphong and Airport Rail Link and BTS Phaya Thai Station and Suvarnabhumi Airport. We recommend arriving at the pier at least 30–45 minutes before your scheduled departure.

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Ferry tickets from Koh Samui to Bangkok start from 1350 THB and go up to 2340 THB, depending on the operator, vessel type, and availability on your travel date.

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The cheapest option from Koh Samui to Bangkok starts from 1350 THB with Raja Ferry. Prices can vary by date and availability, so booking early often secures the best rate.

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The journey from Koh Samui to Bangkok takes approximately 7 hours 5 minutes to 19 hours, depending on the operator and vessel type.

Chat with our Virtual Ticket Assistant on WhatsApp or Instagram DM for real-time availability and instant booking — we're online 24/7.

The first ferry from Koh Samui to Bangkok departs at 06:30 and the last departs at 15:00. There are approximately 7 departures available across the schedule.

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Ferries between Koh Samui and Bangkok run every day with approximately 7 departures per day. Schedules can vary by season, so always confirm before travel.

Chat with our Virtual Ticket Assistant on WhatsApp or Instagram DM for real-time availability and instant booking — we're online 24/7.