Boonsiri Sealine vs Songserm
Compare Boonsiri Sealine and Songserm — routes, service areas, and coverage across Thailand. See where they overlap and where each operator goes its own way.
Operator A Boonsiri Sealine vs 
Operator B Songserm What travellers say: Boonsiri Sealine vs Songserm
Based on thousands of reviews, Boonsiri Sealine earns a higher average rating (4.47/5 from 2727 reviews) than Songserm (4.05/5 from 4090 reviews), with travellers highlighting clearer differences in organisation and reliability.
Boonsiri Sealine
Reviewers consistently praise Boonsiri Sealine for smooth door-to-door logistics, punctual departures, friendly and helpful staff, comfortable buses, and included meals or snacks on routes to Koh Chang, Koh Mak and Koh Kood. The main drawbacks noted are occasional waits between transfers, communication gaps, and mismatches between advertised catamarans and older vessels. Book Boonsiri Sealine through ThailandBoatTickets.com and contact our 24/7 Virtual Ticket Assistant (VTA) on WhatsApp, Instagram DM, Telegram or Facebook to confirm details in advance.
Songserm
Travellers describe Songserm as a budget-friendly option that reliably gets passengers between Gulf and Andaman islands, with praise for spacious big ferries that reduce seasickness and helpful crew when things run smoothly. Common complaints centre on frequent delays, disorganised luggage handling, overcrowding, ageing vehicles with poor cleanliness, and extra charges on some transfers. Book Songserm through ThailandBoatTickets.com and reach our 24/7 Virtual Ticket Assistant (VTA) on WhatsApp, Instagram DM, Telegram or Facebook for guidance on timing and transfers.
Overall review sentiment favours Boonsiri Sealine for its stronger organisation and fewer complaints, while Songserm appeals mainly for lower cost and gentler boat motion.
Service areas at a glance
Based on currently active routes for each operator.
Both operators 7
Only Boonsiri Sealine 14
Only Songserm 0
No areas served exclusively by Songserm.
Routes & coverage compared
Both operators run head-to-head on the core Gulf of Thailand island routes: Koh Phangan to Koh Samui, Koh Phangan to Koh Tao, Koh Samui to Koh Phangan, Koh Samui to Koh Tao, Koh Tao to Donsak, Koh Tao to Koh Phangan and Koh Tao to Koh Samui. Book these shared routes easily at ThailandBoatTickets.com where our 24/7 Virtual Ticket Assistant (VTA) is available on WhatsApp, Instagram DM, Telegram and Facebook.
Boonsiri Sealine alone covers dozens of additional routes from Bangkok, Ao Nang, Chumphon, Hua Hin, Koh Chang, Koh Kood, Koh Mak, Pattaya, Surat Thani and Trat to the islands and southern spots including Krabi, Hat Yai, Nakhon Si Thammarat and Railay, plus Koh Phangan to Ao Nang, Koh Phi Phi and more. Songserm alone runs the Koh Phi Phi connections to Ao Nang, Koh Phangan, Koh Samui and Krabi. Compare and book every option at ThailandBoatTickets.com with 24/7 support via our Virtual Ticket Assistant (VTA) on WhatsApp, Instagram DM, Telegram and Facebook.
Routes both operators run
Same departure and destination — true head-to-head options.
Price distribution
How ticket prices spread across each operator's routes (THB).
Boonsiri Sealine tickets usually fall between 920 THB–1,560 THB (median 1,290 THB), while Songserm between 410 THB–710 THB (median 510 THB). On the whole, Songserm offers the cheaper tickets.
Which should you pick?
Frequently asked questions
Boonsiri Sealine vs Songserm