There has been some collisions with the speed boat, but overall, travelers have reported a hassle-free journey. Speed boat tickets can be bought at the speed boat landing north of town. From Huay Xai to Luang Prabang, the price is 280,000 kip (6 hours). From Huay Xai to Pakbeng, the price is 170,000 kip. - See more at: http://www.backpacking-tips-asia.com/backpacking-route-planner.html#sthash.i5gWCIOv.dpuf