Where is The O2 box office? The O2 06 March 2015 14:22 Updated Follow The box office is just to the left of The O2’s main entrance. Just follow the covered walkway. Related articles What happens if I forget to print my e-tickets? Can I come and purchase tickets from The O2 box office? Accepted forms of ID Access Information The O2 Box Office Comments 0 comments Article is closed for comments.