Career
Club Fylkir
Hjörtur played 12 games for Fylkir in the Icelandic top division, before signing a three-year deal with PSV in 2012. PSV
He replaced Jorrit Hendrix after 61 minutes. He made 25 league appearances during the 2013/14 season.
International Hjörtur got his first call up to the senior Iceland squad for friendlies against Poland and Slovakia in November 2015.
He made his senior international debut against the United States on 31 January 2016.