1921 SNETA Farman Goliath Ditching off Calais, 26 August 1921
A SNETA Farman Goliath carrying air mail from Croydon to Brussels came down in the sea off Calais on 26 August 1921. The aircraft was recovered, but its two crew were never found.
Undetermined
Golders Green Handley Page O/400 Crash, London, 14 December 1920
A Handley Page O/400 airliner bound for Paris struck a tree shortly after leaving Cricklewood on 14 December 1920. Four of the eight people on board died, and the inquest could not establish why.