[3] Ondo returned to Grindavík for the 2012 season and appeared in 13 games, scoring 1 goal.
In February 2013, Ondo returned to BÍ/Bolungarvík and played there until 2016, appearing in 52 league games and scoring 5 goals.
[5][6] He appeared in 20 games during the 2018 season, helping Afturelding win the 2. deild karla and achieve promotion to the Inkasson league.
[7] Ondo was selected for the Gabonese national football team ahead of its game against Guinea in March 2017.
[8] Ondo is the older brother of Ulrick Eneme Ella, who is currently playing for Angers II.