up to 40% off 14-day southeast asia with malaysia, thailand & vietnam save roundtrip from singaporeup to 40% off - 7 ports: singapore phuket, thailand langkawi, malaysia penang, malaysia kuala lumpur (port kelang), malaysia cam ranh (nha trang), vietnam ho chi minh city (phu my), vietnam laem chabang (for bangkok),thailand singapore interior from* was .$ now .$1844 includes taxes & fees save saturday, december 19, 2026 on diamond princess available date sat, dec 19, 2026 - diamond princess interior from* was .$ now .$1844 includes taxes & fees save cruise detailsprice in usd, avg/person, 2 guests, includes taxes & fees cruise details