The couple later headed to the launch party of Daft Punk's new album 'Random Access Memories', reported Sun online.
The 22-year-old was dressed in a fluffy pink jumper and white jeans for her date that began at the Electric Cinema in city's Notting Hill.
Ora recently flew to Las Vegas to join Harris as he performed at the Grand Hotel's Hakkasan club.
During the show the couple were spotted flirting in his booth.