UFO sightings in the United Kingdom


This is a list of notable alleged sightings of unidentified flying objects or UFOs in the UK. Many more sightings have become known since the gradual release of the MoD UFO sighting reports by the National Archives in 2008. In recent years there have been many sightings of groups of slowly moving lights in the night sky, which can be easily explained as Chinese lanterns. Project Condign, undertaken from 1997 to 2000, concluded that all the investigated sightings of unidentified aerial phenomena in the U.K. could be assigned to misidentified but explicable objects, or poorly understood natural phenomena.

12th century