Sound educational system, good political climate, and job opportunities make the U.K one of the best places to live in the world. There are affordable cities quite all right, but some may be beyond your reach, and you need to plan well if you are moving. These are the most expensive cities to live in the United Kingdom. The largest city in the ceremonial county of Hampshire. Southampton experiences oceanic climate and is a peaceful place for anyone to live and have a wonderful life. It is the 10th most expensive city to live with rents going for 380 pounds a month. Click the next ARROW to see the next City!