Thailand has over 1,400 islands and the ferry network that connects them is extensive, reliable, and, once you know the routes, easy to navigate. This guide covers every major ferry route: Gulf of Thailand islands (Koh Samui, Koh Tao, Koh Pha Ngan) and Andaman Sea islands (Koh Phi Phi, Koh Lanta, Similan Islands), with current timetables, prices, operators, and direct booking links.
Popular Ferry Routes in Thailand
These are the 12 most-booked routes. Each card shows the fastest option; slower car ferries are usually cheaper.
Gulf of Thailand
Surat Thani (Donsak) to Koh Samui
Raja Ferry, Seatran Discovery. Runs every 30-60 minutes, 6am-7pm daily. Car ferry option available.
Full route guide Book ticketsGulf of Thailand
Chumphon to Koh Tao
Lomprayah (speed), Songserm (speed), Midnight Express (slow boat, 6 hrs overnight). Speed ferries depart 7am and 1pm.
Book ticketsGulf of Thailand
Koh Samui to Koh Pha Ngan
Lomprayah, Seatran Discovery, Haad Rin Queen. Multiple daily departures from Big Buddha Pier and Nathon.
Book ticketsGulf of Thailand
Surat Thani to Koh Tao
Lomprayah, Seatran. Often sold as combo: bus from Bangkok to Surat Thani, then high-speed catamaran to Koh Tao.
Book ticketsGulf of Thailand
Koh Samui to Koh Tao
Lomprayah (Big Buddha Pier), Seatran (Nathon Pier). Departs 8am and 12:30pm daily. Scenic route past Koh Pha Ngan.
Book ticketsGulf of Thailand
Bangkok to Koh Samui
Bus + ferry combo via Surat Thani. Lomprayah and Seatran offer through-tickets. Overnight bus saves a night's accommodation.
Full route guide Book ticketsAndaman Sea
Phuket to Koh Phi Phi
Ao Nang Princess, PP Family, PP Ferry. From Rassada Pier (Phuket Town). Departs 8:30am and 1:30pm. Slower car ferry also available (3.5 hrs, ฿200).
Full route guide Book ticketsAndaman Sea
Krabi to Koh Phi Phi
Ao Nang Princess, PP Family. From Krabi Passenger Port. Departs 9am, 1pm, 3pm. Often used to connect Krabi Airport travelers to the islands.
Book ticketsAndaman Sea
Phuket to Koh Lanta
Tigerline, Tiger Ferry. Usually routed via Koh Phi Phi (short stop). Morning departures only. Note: Koh Lanta ferries stop during May-October low season.
Book ticketsAndaman Sea
Krabi to Koh Lanta
Tiger Ferry, speed boats from Klong Chilat Pier. Multiple daily departures during high season (Nov-Apr). Closes May-October.
Book ticketsGulf of Thailand
Koh Pha Ngan to Koh Tao
Lomprayah (Haad Rin Pier), Seatran. Departs 9:30am and 2:30pm. The shortest way to reach Koh Tao from the Full Moon Party island.
Book ticketsAndaman Sea
Koh Phi Phi to Koh Lanta
Tigerline, PP Family. Direct morning departures. High season only (Nov-Apr). Useful for Andaman island-hopping itineraries.
Book ticketsDetailed Route Guides
Timetables and Current Prices (2026)
Prices shown are per person, one-way. Book via 12Go for confirmed seats and instant e-tickets. Prices fluctuate; check current availability for exact fares.
Surat Thani (Donsak) to Koh Samui
Chumphon to Koh Tao
Phuket to Koh Phi Phi
Krabi to Koh Phi Phi
Bangkok to Koh Samui (Bus + Ferry Combo)
Ferry Operators in Thailand
Thailand's ferry network is operated by a mix of large nationals and regional specialists. Here are the main operators you'll encounter.
Lomprayah
High-speed catamaranGulf of Thailand specialist. Routes: Chumphon-Koh Tao, Koh Tao-Koh Samui, Koh Samui-Koh Pha Ngan. Known for reliability and the fastest schedules. Website: lomprayah.com
Raja Ferry
Car ferrySurat Thani (Donsak) to Koh Samui. High frequency, accepts cars and motorcycles. Most affordable option for the Samui crossing. Departs every 30-60 minutes.
Seatran Discovery
Speed ferry + car ferrySurat Thani to Koh Samui, Koh Samui to Koh Pha Ngan, Surat Thani to Koh Tao. Comparable to Raja on the Donsak-Samui route. Accepts vehicles.
PP Ferry (Phi Phi Ferry)
Speed ferryPhuket to Koh Phi Phi, Krabi to Koh Phi Phi. Runs the most frequent schedule on the Andaman Sea. Main terminal: Rassada Pier, Phuket Town.
Ao Nang Princess
Speed ferryKrabi (Ao Nang) to Koh Phi Phi. Also operates Phuket to Koh Phi Phi in high season. Departs from Ao Nang Pier and Krabi Passenger Port.
Tigerline / Tiger Ferry
Speed ferryPhuket to Koh Lanta, Krabi to Koh Lanta, Koh Phi Phi to Koh Lanta. High-season operator only (November-April). Often used for multi-island itineraries.
Best Time for Ferries in Thailand (Seasonal Guide)
Thailand has two separate monsoon seasons depending on which coast you're on. This is the single most important factor in planning ferry travel.
| Month | Gulf of Thailand (Samui, Tao, Pha Ngan) | Andaman Sea (Phuket, Phi Phi, Lanta) |
|---|---|---|
| January | Short rains possible | Peak season, calm seas |
| February | Good | Peak season, calm seas |
| March | Good | Good, some wind |
| April | Good, hot | Transition month |
| May | Good | Monsoon begins. Phi Phi and Lanta ferries stop. |
| June | Good | Monsoon. Limited service. |
| July | Good, busy | Monsoon. Cancellations frequent. |
| August | Good, busy | Monsoon. |
| September | Gulf monsoon begins | Easing off |
| October | Heavy rains, cancellations | Low season but manageable |
| November | Gulf monsoon peak | High season opens |
| December | Easing off | Peak season |
Good conditions Moderate, check forecast Poor, delays and cancellations likely
How to Book Ferry Tickets in Thailand
There are three ways to book: at the pier on the day, through your hotel or a guesthouse travel agent, or online in advance via 12Go. Online booking via 12Go is recommended during high season (November to April on the Andaman Sea; year-round on the Gulf). Tickets sell out during Thai public holidays.
12Go is the largest online booking platform for Thailand ferries, buses, and trains. It aggregates real-time availability from all major operators and issues instant e-tickets. You show the QR code at the pier, no paper ticket needed.
Search ferry schedulesFerry FAQs
Do I need to book ferry tickets in advance in Thailand?
For most routes, you can buy tickets at the pier on the day. However, during Thai public holidays (Songkran in April, New Year in December-January) and on the most popular routes like Phuket to Koh Phi Phi, advance booking is strongly recommended. During low season you rarely need to book ahead. Online booking via 12Go guarantees your seat and avoids the pier queue.
What is the cheapest way to get from Bangkok to Koh Samui?
The cheapest option is the overnight bus plus car ferry combination, which costs from around ฿450-750. You take a bus from Bangkok's Southern Bus Terminal or Khao San Road, travel overnight to Surat Thani, then cross to Koh Samui by car ferry from Donsak Pier. The journey takes 12-14 hours total. Flying is faster (1.5 hours, from ฿1,200 including luggage) but more expensive, especially with luggage fees.
How long does the ferry from Phuket to Koh Phi Phi take?
The high-speed ferry from Phuket (Rassada Pier) to Koh Phi Phi takes 1.5 to 2 hours depending on the operator and sea conditions. The slow car ferry takes around 3.5 hours but costs less (from ฿200 vs ฿350). Most visitors prefer the speed ferry. Ferries depart from Rassada Pier in Phuket Town, not from Patong Beach, budget 30-45 minutes travel time from central Phuket hotels.
Are there ferries between Koh Samui and Koh Tao?
Yes. Lomprayah and Seatran operate daily ferries between Koh Samui and Koh Tao. The journey takes 2 to 2.5 hours and costs from ฿600. Ferries depart from Big Buddha Pier (Lomprayah) and Nathon Pier (Seatran) on Koh Samui, typically at 8am and 12:30pm. Many ferries stop briefly at Koh Pha Ngan on the way.
What happens to Andaman Sea ferries during monsoon season?
Most Andaman Sea ferry services reduce significantly or stop entirely between May and October due to the southwest monsoon. Routes to Koh Lanta typically close from May 1. Routes to Koh Phi Phi may continue but with reduced frequency and frequent cancellations due to rough seas. The Gulf of Thailand (Koh Samui, Koh Tao, Koh Pha Ngan) has its own rainy season from October to December, but ferries generally continue year-round with minor disruptions.
Is it safe to take night ferries in Thailand?
The Midnight Express slow boat from Chumphon to Koh Tao is the main night ferry in Thailand. It is generally considered safe and has been operating for decades. The boat has basic sleeping areas but is not luxurious. Some travelers find the deck seating uncomfortable for the 5-6 hour crossing. If conditions are rough, the journey can be unpleasant. For most travelers, the daytime speed ferry is a better choice unless you are on a tight budget and want to save a night's accommodation.
How much luggage can I bring on the ferry?
Most Thailand ferries allow one large bag (up to 20 kg) plus a small backpack per person at no extra charge. Oversized luggage such as bikes or surfboards may incur extra fees, and very large items may need to be declared in advance. Car ferries like Raja Ferry on the Donsak-Koh Samui route allow full vehicles. Always arrive at the pier at least 30 minutes before departure to check in luggage.
What is the fastest way to get from Koh Samui to Koh Phi Phi?
There is no direct ferry between Koh Samui and Koh Phi Phi as they are on opposite coasts of Thailand. The fastest route is: ferry from Koh Samui to Donsak Pier, then bus to Phuket (5-6 hours), then ferry to Koh Phi Phi (1.5-2 hours). Total travel time is around 9-11 hours. Alternatively, fly from Koh Samui Airport to Phuket (1 hour flight, from ฿800), then take the ferry. The flight option saves around 5-6 hours of overland travel.
Can I bring a motorbike on a Thai ferry?
Yes, most car ferries in Thailand accept motorbikes. Raja Ferry and Seatran Discovery on the Donsak to Koh Samui route both carry motorcycles, usually for around ฿150-200 extra. On the Andaman side, motorbikes can be transported to Koh Phi Phi on the car ferry (slow boat), though the island is largely vehicle-free once you arrive. Always confirm with the operator before arriving at the pier with a motorbike.