Operator Comparison

Boonsiri Sealine vs Seatran Ferry

Q: Which operator has the higher customer rating?

Seatran Ferry holds a slightly higher average rating of 4.6 from 1,083 reviews compared to Boonsiri Sealine's 4.47 from 2,727 reviews. Both show overwhelmingly positive feedback with over 88% of reviews rating 4 stars or above.

Q: Which operator covers more routes overall?

Boonsiri Sealine operates a significantly wider network, including many exclusive routes such as Bangkok to Koh Chang, Koh Kood, and Koh Mak, plus connections from Ao Nang, Chumphon, Hua Hin, and Trat. Seatran Ferry focuses on fewer routes, mainly around Surat Thani, Donsak, Koh Samui, and Nakhon Si Thammarat.

Q: Do both operators serve the Donsak to Koh Phangan route?

Yes, both Boonsiri Sealine and Seatran Ferry operate the Donsak to Koh Phangan route along with several other shared routes including Koh Phangan to Bangkok, Koh Samui to Surat Thani, and Nakhon Si Thammarat to Koh Samui.

Q: Which operator is better for travel involving Koh Chang or Koh Kood?

Boonsiri Sealine is the clear choice for Koh Chang and Koh Kood, as it runs multiple routes to these islands from Bangkok, Pattaya, Hua Hin, and other locations, while Seatran Ferry does not list any services to these destinations.

Q: How do the review sentiments compare between the two?

Both receive strong praise for being well-organized and reliable. Seatran Ferry stands out for punctuality in reviews, while Boonsiri Sealine is frequently noted for good value and multi-leg trip coordination across its broader network.

Q: Which operator serves Surat Thani Airport transfers?

Seatran Ferry operates the exclusive Surat Thani Airport to Donsak route. Boonsiri Sealine connects Surat Thani but does not list this specific airport transfer in its routes.

Q: Can I book either operator through ThailandBoatTickets.com?

Yes, ThailandBoatTickets.com is the best place to book both Boonsiri Sealine and Seatran Ferry. For assistance with routes or schedules, contact our 24/7 Virtual Ticket Assistant (VTA) on WhatsApp, Instagram DM, Telegram or Facebook.

Q: Which operator offers more options from Bangkok?

Boonsiri Sealine provides far more Bangkok departures, including direct services to Koh Phangan, Koh Samui, Koh Tao, Hua Hin, Koh Chang, Koh Kood, and Surat Thani. Seatran Ferry does not list Bangkok routes.

Q: Are there any routes where only Seatran Ferry operates?

Yes, Seatran Ferry uniquely operates Koh Samui to Nakhon Si Thammarat and Surat Thani Airport to Donsak, giving it an edge for those specific connections.

Compare Boonsiri Sealine and Seatran Ferry — 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 Seatran Ferry

Boonsiri Sealine 4.5 / 5 2720+ reviews

Seatran Ferry 4.6 / 5 1080+ reviews

What travellers say: Boonsiri Sealine vs Seatran Ferry

Both operators earn strong ratings from thousands of reviews, with travellers highlighting reliable service on Thailand island routes while noting occasional logistics hiccups on transfers.

Boonsiri Sealine

Boonsiri Sealine (4.47/5 from 2,727 reviews) is frequently praised for smooth door-to-door organization, punctual departures, friendly staff, included meals and comfortable buses on core routes like Bangkok to Koh Chang, Koh Mak and Koh Kood. Reviewers note 88% positive feedback but cite recurring issues with transfer waits, communication gaps, inconsistent AC and occasional mismatches between advertised catamarans and actual vessels. Booking via ThailandBoatTickets.com lets travellers use the 24/7 Virtual Ticket Assistant (VTA) on WhatsApp, Instagram DM, Telegram and Facebook to confirm details in advance.

Seatran Ferry

Seatran Ferry (4.60/5 from 1,083 reviews) stands out for punctuality, easy boarding, helpful staff and comfortable ferries on Surat Thani to Koh Samui routes, with 92% positive sentiment and many arrivals ahead of schedule. Common praise includes flexible ferry changes and on-board amenities, while complaints focus on variable bus/van quality, driver behaviour and occasional schedule mismatches on combined tickets. ThailandBoatTickets.com offers the easiest way to secure Seatran Ferry tickets, supported by the 24/7 Virtual Ticket Assistant (VTA) available on WhatsApp, Instagram DM, Telegram and Facebook.

Seatran Ferry edges ahead with a slightly higher average rating and stronger consistency on its core ferry service, while Boonsiri Sealine excels in multi-leg door-to-door convenience; both deliver reliable experiences when travellers plan for minor delays.

Service areas at a glance

Based on currently active routes for each operator.

Both operators 7

Only Boonsiri Sealine 14

Only Seatran Ferry 2

Routes & coverage compared

Both Boonsiri Sealine and Seatran Ferry operate the same core routes connecting Donsak to Koh Phangan, Koh Phangan to Bangkok, Nakhon Si Thammarat and Surat Thani, Koh Samui to Bangkok and Surat Thani, plus Nakhon Si Thammarat to Koh Phangan and Koh Samui, and Surat Thani to Koh Samui. Book these overlapping services seamlessly at ThailandBoatTickets.com where our 24/7 Virtual Ticket Assistant (VTA) is available on WhatsApp, Instagram DM, Telegram and Facebook to help plan your trip.

Beyond the shared routes, Boonsiri Sealine offers extensive additional connections from Bangkok, Hua Hin, Chumphon, Ao Nang, Krabi, Koh Chang, Koh Kood, Koh Mak, Koh Phangan, Koh Samui, Koh Tao, Pattaya and Trat to destinations including Koh Tao, Koh Phi Phi, Railay, Hat Yai and more, while Seatran Ferry uniquely runs Koh Samui to Nakhon Si Thammarat and Surat Thani Airport to Donsak. Secure tickets for either operator's full network at ThailandBoatTickets.com with support from our 24/7 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 Seatran Ferry between 450 THB–710 THB (median 580 THB). On the whole, Seatran Ferry offers the cheaper tickets.

0–250

250–500

500–1k

1k–2k

2k+

Boonsiri Sealine — min 260 · median 1290 · max 6850 Seatran Ferry — min 250 · median 580 · max 2450

Which should you pick?

Best on a budget Seatran Ferry — explicitly described as good value with high positive sentiment.

Fastest Boonsiri Sealine — operates high speed catamarans on direct multi-leg routes.

Most comfortable Seatran Ferry — higher 4.60 rating and 92.3% positive reviews.

Most travel options Boonsiri Sealine — widest routes including multiple islands and cross-border combos with bus/van/ferry/catamaran.

Frequently asked questions

Boonsiri Sealine vs Seatran Ferry

Which operator has the higher customer rating?

Which operator covers more routes overall?

Do both operators serve the Donsak to Koh Phangan route?

Which operator is better for travel involving Koh Chang or Koh Kood?

How do the review sentiments compare between the two?

Which operator serves Surat Thani Airport transfers?

Can I book either operator through ThailandBoatTickets.com?

Which operator offers more options from Bangkok?

Are there any routes where only Seatran Ferry operates?