London is considered one of the most expensive cities in the world due to a combination of several factors: High Demand for Housing: London's status as a global financial hub attracts a large population, including professionals and expatriates. This high demand for housing drives up property prices and rents.

London is known to be one of the most expensive cities in the world to live in, so it is likely that you will need to make some adjustments to your budget upon moving to the 'Big Smoke”. Here we will provide a detailed look at the cost of living in London, and what you can expect your monthly expenses to look like.

The answer is London is larger than New York. In terms of the size of London vs NYC, London covers an area of about 1,572 square kilometres and New York covers an area of about 1,214 square kilometres. When talking about the NYC vs London population, New York has a higher population density than London.