Use Expedia to arrange your flight to Glasgow (PIK-Prestwick) airport, and then choose from a variety of places to stay that will deliver the luxury you seek. Amenities are an important consideration when you plan a vacation, so we make it easy to find what you want to make your stay special. If you want a posh hotel that has a spa, an indoor pool, or luxury bedding, Expedia can help you find the best luxury hotel experience that Castle Douglas offers. Castle Douglas has some interesting things to see and do including Threave Garden and Lock Ken, so you might want to take in the local sights during your visit.