A free program for Android, by Map Apps.

Map of London offline is a free offline map application, it is able to display the current location of your Android phone and find out the directions to any address or location. If you are looking for a map application to use offline, then you have come to the right place.

This application is not only a map of London but also includes a number of other nearby cities. You can add addresses from a number of locations in England and Wales, including London, Hertfordshire, Essex, Berkshire, Herefordshire, Kent, North Yorkshire, Norfolk, Northumberland, Hampshire, Middlesex, Cumbria, Essex, Hampshire, Surrey, Devon, West Yorkshire, Hertfordshire, Leicestershire, Manchester, Bedfordshire, Merseyside, Gloucestershire, Isle of Man, Suffolk, Lincolnshire, and Cornwall.