How do I purchase group tickets for Up At The O2? The O2 06 March 2015 14:20 Updated Follow Please call our team on 0208 463 2689. They’re open from 9am-6pm Monday to Friday. Related articles The O2 Box Office Contact Numbers for The O2 Can I purchase tickets for Up At The O2 at the box office? Can I collect tickets for someone else? When will I get the tickets I bought over the phone /online? Comments 0 comments Article is closed for comments.