The British Isles Cup is the newest SAFIB competition in the calendar and provides an opportunity for school teams to meet opponents from other nations in the British Isles. The competition is for school teams that win their respective national competition and the international winners to date have been:
2008 Dumfries Academy, Dumfries, Scotland
2009 Forest School, Winnersh, Berks., England
2010 St Ambrose HS, Coatbridge, Scotland
2011 St Columbs College, Londonderry, N Ireland
2012 St. Eunans College, Letterkenny, Republic of Ireland
2013 Bannerman High School, Glasgow, Scotland
2014 Ysgol Plasmawr, Cardiff, Wales
2015 Calasanctius College, Republic of Ireland
2016 St Kieran's College, Republic of Ireland
2017 St Ninian's High School, Scotland
2018
2019