If you’re interested in cruising on your own but not in sharing a cabin, good news: there is a growing number of cruise ship cabins designed for one. And, these single-occupancy cabins come at single-occupancy prices. If you cruise on your own in a cabin intended for two, you’ll probably have to pay what’s known as a “single supplement,” which can be as much as another cruise fare. So, you could pay up to double to have your own cabin, or you could consider sailing with a cruise line that provides solo accommodations, like these: Norwegian Cruise Line has been a leader in accommodating solo cruisers with cabins that are thoughtfully designed for one. You can find them on most of the line’s newer ships: the Epic , with 128 “studio” cabins, has the most. Most of the NCL studios are inside cabins, but some have windows to the corridor or virtual portholes that stream a view of the water. And when you sail in a studio cabin, you’ll have access to the Studio Complex and Lounge, a social s...