List of 880 Major News Events in History, Most Important Historical Events in 880
| Date | Event |
|---|---|
| February 2, 880 | Battle of Lüneburg Heath: King Louis III of France is defeated by the Norse Great Heathen Army at Lüneburg Heath in Saxony. |
| May 1, 880 | The Nea Ekklesia is inaugurated in Constantinople, setting the model for all later cross-in-square Orthodox churches. |
| December 22, 880 | Luoyang, eastern capital of the Tang dynasty, is captured by rebel leader Huang Chao during the reign of Emperor Xizong. |