Tulis hiji continuation for this paragraph - Laukkanen competed in the 2011 European Junior Swimming Championships, meunangkeun medali perunggu dina 50m breaststroke jeung medali pérak dina 100m breaststroke. Manéhna bersaing pikeun Tim Finlandia dina Olimpiade Usum Panas 2012. Peringkat ahirna dina 100m breaststroke nyaéta 34th jeung 32nd dina 200m breaststroke. Dina 2015 European Short Course Swimming Championships, Laukkanen meunang medali emas dina 50m jeung 100m breaststroke. Dina Kejuaraan Olahraga Cai Éropa 2016
, manéhna meunang medali perunggu dina 50m breaststroke jeung 4×100m medley. Manéhna bersaing pikeun Tim Finlandia dina Olimpiade Usum Panas 2016 di Rio de Janeiro, Brazil.