Karolína Indráčková started on February 18, 2012 in Liberec for the first time in a Continental Cup . With rank 27, she achieved the prerequisite for participating in the World Cup .
In the summer of 2014 Indráčková achieved several results in the top ten in the Alpine and FIS Cups. Later she finished 25th and 22nd at the Grand Prix in Almaty , placing her 25th in the overall ranking. A year later, she started in the Alpine Ski Jumping Cup . After she couldn't convince there, she was not given a starting place in the A or B squad for the winter of 2015/16. At the Junior World Championships 2015 in Almaty she finished 28th in the singles and was sixth with the Czech team.
On February 17th, 2019 Indráčková reached the second round of a World Cup jumping for the first time and finished 29th in the competition on the Schattenbergschanze in Oberstdorf . At the Nordic World Ski Championships 2019 in Seefeld , Indráčková, together with Marta Křepelková , Štěpánka Ptáčková and Zdeňka Pešatová, finished ninth in the women's team competition, which was held for the first time. In the mixed team competition she was ninth with the Czech team, while she finished 31st in the individual.