Start your search for a cheap car rental near Scapa Flow Visitor Centre by selecting your vacation dates and pick-up and drop-off locations. That’s how affordable a rental car can be around this key attraction, but there are a range of factors that will determine how much you pay — your vehicle category is just the start. Whatever your budget and preferred car type, Expedia has awesome offers from a wide range of car rental companies that’ll get you in the driver’s seat for less.