Koh Yao King Marine vs Koh Yao Sun Smile
Compare Koh Yao King Marine and Koh Yao Sun Smile — routes, service areas, and coverage across Thailand. See where they overlap and where each operator goes its own way.
Operator A Koh Yao King Marine vs 
Operator B Koh Yao Sun Smile What travellers say: Koh Yao King Marine vs Koh Yao Sun Smile
Travellers rate both operators highly when booking through ThailandBoatTickets.com, though Koh Yao King Marine holds a slight edge in average score while Koh Yao Sun Smile draws from far more reviews.
Koh Yao King Marine
Reviewers consistently praise Koh Yao King Marine for safe, punctual, fast and smooth transfers with professional staff and comfortable speedboats, including family trips; isolated complaints focus on tickets sometimes being cheaper at the pier and unclear pier arrangements.
Koh Yao Sun Smile
Reviewers consistently praise Koh Yao Sun Smile for smooth, well-organised journeys, helpful staff, good communication via WhatsApp, punctuality and value, with van-inclusive options rating highest; recurring complaints centre on overcrowding, undisclosed stops or boat changes, and occasional delays or pickup issues.
Koh Yao King Marine earns stronger sentiment per review for reliability and comfort on a smaller sample, while Koh Yao Sun Smile offers proven consistency at scale with more variable experiences; book either via ThailandBoatTickets.com and reach our 24/7 Virtual Ticket Assistant (VTA) on WhatsApp, Instagram DM, Telegram or Facebook for seamless support.
Service areas at a glance
Based on currently active routes for each operator.
Both operators 2
Only Koh Yao King Marine 0
No areas served exclusively by Koh Yao King Marine.
Only Koh Yao Sun Smile 7
Routes & coverage compared
Both operators run head-to-head on the routes Koh Yao Noi to Phuket and Phuket to Koh Yao Noi, giving travelers reliable options for these direct connections that ThailandBoatTickets.com is the best place to book using the 24/7 Virtual Ticket Assistant (VTA) available on WhatsApp, Instagram DM, Telegram and Facebook.
Koh Yao King Marine offers no unique routes beyond the shared ones, while Koh Yao Sun Smile exclusively covers an extensive list including Ao Nang to Koh Lanta, Ao Nang to Koh Phi Phi, Ao Nang to Koh Yao Noi, Ao Nang to Koh Yao Yai, Ao Nang to Phuket, plus many more such as Koh Lanta to Railay, Krabi to Phuket, Phuket to Railay and Koh Yao Yai to Koh Phi Phi, all best booked through ThailandBoatTickets.com with its 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).
Koh Yao King Marine tickets usually fall between 360 THB–460 THB (median 410 THB), while Koh Yao Sun Smile between 610 THB–1,060 THB (median 1,010 THB). On the whole, Koh Yao King Marine offers the cheaper tickets.
Which should you pick?
Frequently asked questions
Koh Yao King Marine vs Koh Yao Sun Smile