Cruise holidays offer a unique and relaxing way to discover captivating countries in Southeast Asia. Take your pick of the best cruises in Southeast Asia; be it meandering along the mighty Mekong River through the pristine, stunning lands of northern Laos, Cambodia and southern Vietnam, marvelling at ancient royal capitals along Myanmar’s largest river, the Irrawaddy or sail across the stunning karst-strewn seascapes of the beautiful Halong and Lan Ha Bay in northern Vietnam.