The former Nigeria international joined the Reds on a temporary basis in January 2020, initially until the end of May.
Ighalo made an immediate impact at Old Trafford, scoring twice against Derby County in the Emirates FA Cup and registering Europa League goals versus Club Brugge and LASK, before the COVID-19 pandemic resulted in the suspension of all football in March.
With the 2019/20 campaign continuing into the summer, United reached an agreement to extend Odion’s loan until this month, and the 31-year-old soon added another strike to his tally, opening the scoring in the 2-1 FA Cup quarter-final win at Norwich City and becoming the first player for 95 years to score in his first four starts for the club.