FerryConnect

Thailand

Bangkok → Koh Samui

Lomprayah sells a joint bus-and-boat ticket from Bangkok to Koh Samui: 2 departure times a day (21:00, 21:30), taking 14h to 14h 15m door to door via Chumphon, Koh Tao and Koh Phangan. One ticket covers the coach or van and the catamaran or speedboat.

⏱ 14h – 14h 15m (bus + boat)🚢 1 operator📅 Lomprayah joint ticket: 2 departure times a day (21:00, 21:30)
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Bangkok to Koh Samui ferry at a glance

The ferry from Bangkok to Koh Samui takes 14h – 14h 15m (bus + boat) across the Gulf of Thailand, operated by Lomprayah. It is a foot-passenger service; vehicles are not carried. Typical frequency: lomprayah joint ticket: 2 departure times a day (21:00, 21:30).

Crossing times and frequencies are typical figures and vary by season. Confirm the current timetable with the operator or booking partner before you travel. Route facts last reviewed 2026-10-09.

Sources: lomprayah.com · How we verify

Return crossing: Koh Samui to Bangkok

Lomprayah also sails Koh Samui to Bangkok, taking 14h – 14h 15m (bus + boat). Koh Samui → Bangkok: 08:00 → 20:30 catamaran + bus from Pralarn Pier to Pinklao (฿1,450); 12:30 → 00:45 catamaran + bus from Pralarn Pier to Khaosan (฿1,450)

Bangkok to Koh Samui ferry timetable & sailing pattern

2 joint bus + boat departure times a day (Lomprayah 2026 timetable, effective 25 August 2026)

Published departure times

  • Bangkok → Koh Samui: 21:00 → 11:15 bus + ferry to Bangrak Pier (change to catamaran at Koh Tao) (฿1,250); 21:30 → 11:30 bus + catamaran to Pralarn Pier (฿1,450); 21:30 → 11:30 VIP bus + catamaran to Pralarn Pier (฿1,750)
  • Koh Samui → Bangkok: 08:00 → 20:30 catamaran + bus from Pralarn Pier to Pinklao (฿1,450); 12:30 → 00:45 catamaran + bus from Pralarn Pier to Khaosan (฿1,450)

Return: Koh Samui → Bangkok: 08:00 → 20:30 catamaran + bus from Pralarn Pier to Pinklao (฿1,450); 12:30 → 00:45 catamaran + bus from Pralarn Pier to Khaosan (฿1,450)

Timetables change by season and date. Check exact departures for your travel date on the official timetable.

Official Lomprayah timetable →Check prices & book on 12Go →

Source: Lomprayah 2026 timetable (operator). Verified 2026-10-09.

Maritime Crossing Route Map

Interactive sea passage between Bangkok and Koh Samui

📐 63 Nautical Miles
Bangkok⇄Koh Samui
⏱ 14h – 14h 15m (bus + boat) · 📐 63 nm
© OpenFreeMap / OSM
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Operators on This Route

OperatorCrossing TimeVessels
Lomprayah14h – 14h 15m door to doorHigh-speed catamaran, Coach / van

Route Features

🚗

Vehicles

Foot passengers only

🚶

Foot Passengers

Walk-on passengers welcome

🐕

Pets

No pet facilities

📐

Distance

63 nautical miles

Getting There & Onward Transport

  • The road and sea legs connect at Chumphon (Thung Makham Noi Pier)
  • Lomprayah’s timetable also lists hotel pick-up / drop-off versions of many of these trips (marked “Any Hotel”) at a higher fare

Tips for the Bangkok to Koh Samui Crossing

  • One Lomprayah joint ticket covers both the road and the sea legs; the times here are from its 2026 timetable (effective 25 August 2026), so check the operator’s site before travelling.

Related Ferry Crossings

Also sails from BangkokBangkok (Sathorn Pier) → Nonthaburi1h 00m · Chao Phraya Express BoatAlso sails from BangkokBangkok (Sathorn Pier) → Phra Arthit (Khao San Road)30m · Chao Phraya Tourist BoatAlso sails from BangkokTha Chang (Grand Palace) → Wang Lang (Siriraj)2–3m · Tha Wang Lang cross-river ferry, Chao Phraya Tourist BoatAlso sails from BangkokBangkok (Sathorn Pier) → ICONSIAM4m · ICONSIAM shuttle boat, Chao Phraya Tourist BoatAlso sails from BangkokBangkok → Koh Tao11h – 11h 15m (bus + boat) · LomprayahAlso sails from BangkokBangkok → Koh Phangan13h – 13h 30m (bus + boat) · Lomprayah
⛴ All ferries from Bangkok🌊 Gulf of Thailand ferries🗺 All ferries in Thailand🔎 Search all routes

Frequently Asked Questions

How long does it take from Bangkok to Koh Samui?
Between 14h and 14h 15m on Lomprayah’s joint ticket: 21:00 → 11:15 (bus + ferry to Bangrak Pier (change to catamaran at Koh Tao)); 21:30 → 11:30 (bus + catamaran to Pralarn Pier); 21:30 → 11:30 (VIP bus + catamaran to Pralarn Pier). Times from Lomprayah’s 2026 timetable, effective 25 August 2026.
How much is the Bangkok to Koh Samui joint ticket?
From ฿1,250 per person on Lomprayah’s 2026 timetable; prices on partner sites such as 12Go can differ.
Is Bangkok to Koh Samui a direct ferry?
No. It is a combined bus (or van) and boat trip on one Lomprayah ticket; the sea leg is Lomprayah’s boat between Chumphon (Thung Makham Noi Pier) and Koh Samui (about 63 nautical miles), and the rest is by road.
What time does the Koh Samui to Bangkok trip leave?
Lomprayah’s 2026 timetable lists 08:00 → 20:30 (catamaran + bus from Pralarn Pier to Pinklao, ฿1,450); 12:30 → 00:45 (catamaran + bus from Pralarn Pier to Khaosan, ฿1,450).
How often does the Bangkok to Koh Samui ferry sail?
2 joint bus + boat departure times a day (Lomprayah 2026 timetable, effective 25 August 2026). This is the pattern published in the Lomprayah 2026 timetable (operator) (checked 2026-10-09); confirm exact departure times on the official timetable before you travel.
Which ferry companies sail from Bangkok to Koh Samui?
Lomprayah operates this route. Compare sailing times and ticket types before booking, as they often differ between operators.
Can I take my car on the Bangkok to Koh Samui ferry?
No. This is a foot-passenger service and vehicles are not carried. Use parking near the departure pier or public transport to reach it.
Can I take the Bangkok to Koh Samui ferry as a foot passenger?
Yes. Foot passengers can travel on this route. Allow time to reach the passenger terminal and check the operator’s check-in closing time.
Are dogs and pets allowed on the Bangkok to Koh Samui ferry?
This route has no dedicated pet facilities. Assistance dogs are normally carried, but confirm with the operator before travelling.
How far is Bangkok from Koh Samui by ferry?
The sea crossing is about 63 nautical miles (roughly 117 km).