On 11 May 2012, Konarski debuted in the senior national team in a friendly match with Australia at Atlas Arena in Łódź. He played in the intercontinental round of the 2014 World League. On 16 August 2014, he was appointed to the national team for the 2014 World Championship held in Poland. On 21 September 2014, he won a title of the World Champion. On 27 October 2014, he received a state award granted by the Polish President Bronisław Komorowski – Gold Cross of Merit "for outstanding sports achievements and promoting Poland in the world".