[5][6] He played limited minutes in Njarðvík's playoffs run which ended with a three-game sweep of KR in the finals.

[5] During the playoffs, he averaged 11.3 points[10] but was unable to stop Njarðvík from losing against eventual champions KR in the semi-finals.

[12] On 18 September 2021 he scored 14 points in Njarðvík's 97–93 win against Stjarnan in the Icelandic Cup final, ending the clubs 16 year major title draught.

[16][17] In October, he suffered a knee injury after a collision with a teammate during a game between Njarðvík and Valur and was expected to miss six weeks.

[26] On 19 February 2018 Logi announced that he would retire from national team play after Iceland's games against Finland and the Czech Republic in the 2019 FIBA Basketball World Cup qualification later that month.