Ufc London 2025 Card Rumors. Ufc®, the world’s premier mixed martial arts organisation, today announced its return to london on saturday 22 march 2025 at the o2, marking the 30th ufc event to be held in the uk. Get ready for another night of thrilling fights at the o2 arena.

The ufc will return to london in 2025, with the o2 arena hosting an event on march 22, the promotion confirmed on tuesday. The o2 | london, england.