In the post-season, Honka played with KeuPa in the Mestis playoffs, contributing big minutes and 11 points (3+8) in 17 games before the team ultimately fell to Imatran Ketterä in the finals.
[8] Honka made his IIHF international debut for Finland in April 2018 at the 2018 IIHF World U18 Championships in Chelyabinsk and Magnitogorsk, Russia where he was able to play with other Finnish top talents including 2018 NHL Entry Draft third-overall selection Jesperi Kotkaniemi and fellow 2019 NHL Entry Draft selections Kaapo Kakko, Lassi Thomson, and Mikko Kokkonen.
[9][10] He joined Team Finland again in December 2018 for the 2019 World Junior Ice Hockey Championships (2019 WJC) in Vancouver and Victoria, British Columbia.
The Finnish roster was strong, with ranks filled by returning players and a number of 2019 NHL draft selections, including Lassi Thomson, Mikko Kokkonen, goaltender Justus Annunen, and Honka’s Carolina Hurricanes draft-mate Patrik Puistola, in addition to top-rated players eligible for future drafts, most notably, Aatu Räty.
[18] His third-eldest brother, Julius, was selected by the Dallas Stars in the first round (14th overall) of the 2014 NHL Entry Draft and currently plays with SC Bern of the National League.