He played college football for the USC Trojans and was selected eighth overall by the Falcons in the 2022 NFL draft.

London committed to the University of Southern California (USC) to play both football and basketball.

[2][3][4] As a true freshman in football, London started nine of 13 games, recording 39 receptions for 567 yards and five touchdowns.

[8] During Southern Cal's eighth game of the 2021 season, London fractured his right ankle, forcing him to miss the rest of the year.

[22] During Week 2 on Monday Night Football against the Philadelphia Eagles, London recorded six receptions for 54 yards, including a game-winning touchdown with 34 seconds left in regulation, as Atlanta won 22–21.