Bonsaksen was selected to play for the Norway men's national ice hockey team at the 2010 Winter Olympics, 2014 Winter Olympics, 2018 Winter Olympics. He has previously represented Norway at the IIHF World U18 Championships: 2005 IIHF World U18 Championship Division I. IIHF World U20 Championship: 2006, and 2007. World Ice Hockey Championships: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2017, 2018 and 2019.