21 March – Representing Luxembourg, David Alexandre Winter finishes twelfth (and last) in the Eurovision Song Contest 1970 with the song Je Suis Tombé Du Ciel. It is the first and (so far) only occasion on which Luxembourg has scored 'nul points'.
2 December – One of Cargolux's two CL-44's crashes in East Pakistan while conducting a humanitarian airlift, killing four crew members and four villagers.
9 December - Legislation sets the workweek at 40 hours.[4]