Career
Iongi has 12 caps for Tonga and scored 7 tries, 4 coming on his debut in the Churchill Cup against United States of America. In October 2011, Iongi signed for the Welsh region side the Scarlets. Before signing for the Scarlets Iongi played in Australia with the Queanbeyan Whites for two seasons, winning the ACTRU Premier Division title in 2010. His impressive performances in 2010 earned him a spot in the Brumbies academy for the 2011 season.
He left the region in the summer of 2012.
On 4 April 2014, Iongi returned to England to sign for Nottingham in the RFU Championship for the 2014-2015 season.