A selection of maps of London can be found easily online. The Transport For London website has a selection of maps relating to traveling around London these can be found here:
These maps are mainly for Tube, Underground, National Rail and DLR (Docklands Light Railway) information but can also help to find your way around London.
Google maps will also give you a lot of information about London and various other sites online will offer maps of London, here just a few of the sites I found:
At every tube or train station there are maps of the local area relating to the station called ‘Continuing your journey from (Insert Station Name)’. These can be handy to give you quick information if you are unsure of which way to head and often highlight potential points of interest near to stations that you may want to look into checking out.
You could also buy an A-Z which can be handy to carry around if you are new to London. It’s probably best to get a pocket sized version so you can discreetly check where you are going in dodgy areas.
If you are still stuck somewhere a little lost and reading this page somewhere on a phone unsure of where to go then just ask someone nearby for directions.