Then, Halkina competed at the 2017 European Championships in Budapest and won the team all around silver medal with Alina Harnasko and the junior group. She qualified to the ribbon, ball and hoop finals and did not win any medal due to several mistakes. On July 7–9, Halkina competed at the World Challenge Cup at the 2017 World Challenge Cup Berlin where she won the all-around gold, beating Russians Iuliia Bravikova and Ekaterina Selezneva. She qualified to all the apparatus finals, taking gold in ribbon, 2 bronze medals in clubs and ball and finishing 8th in hoop.