Homes and Property | Home PageLondon 'fifth most costly city'Claire Hu12 April 2012London is the fifth most expensive city in the world, according to new research.A survey by the Economist Intelligence Unit shows only Tokyo, Osaka, Hong Kong and Oslo are more costly to live in and visit.In the bi-annual survey - which compares prices in 134 cities around the world, London - the most expensive in the European Union - was given its highest ranking in a decade. It previously came in at number eight.In the most expensive cities, World Cup venues Tokyo and Osaka, a taxi ride from the airport to either centre costs an average £164.The cheapest city, according to the survey, is Tehran.City slickers who traded rat race London house prices stage recovery More property newsMORE ABOUTCitiesEUHong KongHousing PricesOsakaTokyo