Franjel, by the way I am also travelling alone, I am happy travelling around London so if you would like to meet up and travel to the Arena together that would be great.
\Chris

Hello Franjel, I'm going in June and I am staying at the St Giles in Central London http://centrallondon.stgiles.com/default.aspx?pg=hotel . I have stayed there before and it's fine. It will be a tube / DLR journey to get to the O2 but it shouldn't be a problem. The Hotel is very convenient for othe...