Udomrat Tour vs Boonsiri Sealine
Compare Udomrat Tour and Boonsiri Sealine — routes, service areas, and coverage across Thailand. See where they overlap and where each operator goes its own way.
Operator A Udomrat Tour vs 
Operator B Boonsiri Sealine What travellers say: Udomrat Tour vs Boonsiri Sealine
Travellers rate both Thailand operators positively for handling transfers, though Boonsiri Sealine earns a higher average score across a much larger volume of reviews.
Udomrat Tour
Reviewers consistently praise Udomrat Tour for strong organisation on multi-leg van-and-ferry journeys, smooth handoffs via its sticker system, friendly staff, and good value, with an average rating of 4.27 from 66 reviews. Common complaints include overcrowding with luggage in rows, journeys running 1.5–2 hours over schedule, and occasional extra cash charges or poor driver experiences.
Boonsiri Sealine
Reviewers consistently praise Boonsiri Sealine for seamless door-to-door logistics, punctual departures, friendly helpful staff, included meals and water, and comfortable buses on many routes, with an average rating of 4.47 from 2727 reviews. Common complaints centre on waits between legs, unclear timing information, inconsistent AC or ferry quality, and longer-than-stated travel times especially on return journeys.
Boonsiri Sealine shows stronger overall traveller sentiment with fewer negatives and higher volume, while Udomrat Tour suits those seeking budget multi-leg options despite occasional comfort trade-offs; book either through ThailandBoatTickets.com and reach our 24/7 Virtual Ticket Assistant (VTA) on WhatsApp, Instagram DM, Telegram or Facebook for seamless support.
Pros & cons
Udomrat Tour Pros
- Strong organisation with sticker/check-in system and seamless van-to-ferry handoffs for multi-leg journeys
- Smooth journeys and frequent on-time arrivals as scheduled
- Friendly, helpful staff and drivers, including standout assistance like unscheduled hospital stops
- Good value for money, often described as budget-friendly
- No surprise luggage charges reported in some cases
Cons
- Overcrowding with full vans, luggage stacked in passenger rows, and extra mattresses on sleeper boats
- Timing delays of 1.5–2 hours longer than scheduled on some journeys
- Lack of advance information about number of vans/ferries or booking details
- Hidden/extra costs for direct hotel drop-offs at transfer points like Krabi station
- No food or break stops on some long journeys
Boonsiri Sealine Pros
- Well-organised door-to-door service with seamless bus-to-ferry-to-taxi handoffs
- Punctual departures, often leaving exactly on time or early
- Free included meals, water, and snacks on many routes
- Friendly, helpful staff assisting with luggage, disabilities, and seasickness
- Comfortable, clean buses with AC, reclining seats, USB charging, and toilets
Cons
- Waiting times and delays of 45 min–3 hours between legs, especially on return journeys
- Unclear or misleading timing/itinerary information and communication gaps
- Ferry type mismatches, with advertised catamarans sometimes replaced by old rusty ferries
- Inconsistent bus temperatures (overly hot or freezing AC) and occasional maintenance issues
- Overcrowded transfer vehicles and pressure to buy extra taxis at piers
Service areas at a glance
Based on currently active routes for each operator.
Both operators 10
Only Udomrat Tour 10
Only Boonsiri Sealine 11
Routes & coverage compared
Both Udomrat Tour and Boonsiri Sealine operate overlapping routes connecting Ao Nang, Krabi, Koh Phangan, Koh Samui, Koh Tao, Surat Thani, Hat Yai, and Railay, including popular trips like Ao Nang to Koh Phangan, Krabi to Koh Samui, and Surat Thani to Koh Tao. 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 to help plan your journey.
Udomrat Tour uniquely serves routes from Khao Sok to Koh Lanta, Koh Lipe, Penang, Kuala Lumpur and other spots, plus Surat Thani links to Hat Yai, Railay and Satun. Boonsiri Sealine instead focuses on Bangkok, Hua Hin, Koh Chang, Koh Kood, Koh Mak and Pattaya connections to the islands. For all these exclusive options, ThailandBoatTickets.com offers the best booking experience with assistance from our 24/7 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).
Udomrat Tour tickets usually fall between 640 THB–1,210 THB (median 850 THB), while Boonsiri Sealine between 920 THB–1,560 THB (median 1,290 THB). On the whole, Udomrat Tour offers the cheaper tickets.
Which should you pick?
Frequently asked questions
Udomrat Tour vs Boonsiri Sealine