Whether you are chasing the full moon on the Gulf coast or diving into the emerald waters of the Andaman Sea, understanding Thailand ferry routes is the key to a seamless tropical escape. In 2026, Thailand’s maritime network is more efficient than ever, connecting mainland hubs like Phuket (Rassada Pier) and Krabi to remote island paradises.
Top Routes: Phuket to Koh Phi Phi and Koh Samui to Koh Tao remain the most popular connections.
Seasonal Split: Visit the Andaman Sea (West) from November to April and the Gulf of Thailand (East) from May to September for the best weather.
Booking Tip: Use high-speed catamarans (like Lomprayah) for speed, or car ferries (like Raja Ferry) for the lowest prices.
Eco-Travel: Look for the new "MINE Smart Ferry" electric options expanding in river and coastal hubs.
Major Thailand ferry routes by region
Thailand’s ferry system is divided into two distinct zones. Because they experience opposite monsoon seasons, you can find calm seas somewhere in Thailand year-round.
The Andaman Sea (West Coast)
The Andaman coast is famous for limestone karsts and crystal-clear snorkeling spots. Most travelers start at Rassada Pier in Phuket or Klong Jilad Pier in Krabi. Best Season to travel there is November – April.
Phuket to Koh Phi Phi: The busiest route in the country. High-speed ferries take about 1 hour, while standard ferries take 2 hours
Krabi to Koh Lanta: A scenic route often combined with a stop at Phi Phi
Koh Lanta to Koh Lipe: Known as the "High-Speed Border Run," this route connects the southern islands near Malaysia
Phuket to Krabi (Ao Nang): A quick way to skip the 3-hour van ride and enjoy the coastline instead
The Gulf of Thailand (East Coast)
Home to the famous "three-island hop," this region is served primarily by high-speed catamarans and large vehicle ferries. Best Season to travel is from May to September.
Koh Samui to Koh Phangan: A short 20–30 minute hop. Highly congested during Full Moon Party dates
Koh Phangan to Koh Tao: The go-to route for divers heading to the "Turtle Island." Takes roughly 1 hour 15 minutes
Chumphon/Surat Thani to Islands: These are the main mainland gateways. Surat Thani (Donsak Pier) is best for Samui, while Chumphon is faster for Koh Tao
Popular operators & how to book
To ensure a seat during the peak season, booking 24–48 hours in advance is recommended.
Bundhaya Speed Boat
Seatran Discovery
Ferry Lipe (Satun Pakbara Speed Boat Club)
Pro τip: If you are flying into Phuket or Surat Thani, look for "Joint Tickets" (Fly + Ferry). These include a bus transfer from the airport directly to the pier, saving you the hassle of negotiating taxi fares.
Essential travel tips
Check the pier: Many islands have multiple piers. Double-check if your ferry arrives at Tonsai or Laemtong (in Phi Phi) to avoid long long-tail boat transfers to your hotel
Luggage labels: Most ferries use a color-coded sticker system for luggage. Ensure your sticker is visible so staff can offload your bags at the correct island
Sea sickness: If you are prone to motion sickness, opt for the larger, slower ferries rather than speedboats, especially during the shoulder seasons (May and October)