BIGBANG London 2026: O2 Arena date and ticket guide

BIGBANG bring the XX : COSMOS world tour to London on 26 September 2026; verify entry and ticket status with The O2 and Ticketmaster. The official source linked on this page is the authority for the current schedule and access conditions. Check the account and mobile-ticket requirements before purchase, then save the venue address and the latest entry message before travel.

SEOULVERSE links this event to its artist and city guides so readers can move from discovery to a practical itinerary without relying on an unofficial resale listing. Availability can change; a published ticket page does not guarantee inventory.