Career
Olympiacos
Lykogiannis is a product of the youth system of Olympiacos and very soon became a vital part of Olympiacos" football academy. He is considered as one of the most gifted players of his generation. On 25 January 2012, he made his debut with the first team in a Greek Football Cup match against Panionios as a substitute in the 82nd minute in front of 15,000 fans.
On 25 October 2012, Lykogiannis made his European debut in an away Union of European Football Associations Champions League game against Montpellier Higher School Certificate as a substitute in the 88th minute.
He was brought on to play as a defensive midfielder for the remaining minutes of the match. Four days after his debut in Union of European Football Associations Champions League, on 29 October 2012, Lykogiannis made his first appearance in an away game for Superleague Greece against Aris F.C. (Thessaloniki) as a substitute in the 68th minute.
He sign a professional contract with Olympiacos on June 2011, but August 2012 he renewed his contract until summer 2015, since many considered him to be the next Ieroklis Stoltidis, with a high fee release clause. In August 2013 he joined Levadiakos on loan.
A year later, in August 2014 he joined Ergotelis on loan.
Sturm Graz
On 16 July 2015, Lykogiannis will continue his career at Sturm Graz, signing a contract for two plus one year for an undisclosed fee. "With his quality we fortifies the left side of our defense. They are very few players, who gained experience at both national and international level in his age", argued the General Football Director of the club Gerard Gkolntrich while the coach Franco Foda stated: "Charalambos already has the maximum experience from the Greek league, but is still young.
On 22 November 2015, he scored his first goal with the club in a 3-1 away loss against Football Club Red Bulletin Salzburg for Austrian Bundesliga.
Greece under-17
He was called for duty for Greece under-17 to participate in the 2007 Union of European Football Associations European Under-17 Football Championship qualifying round against Norway. Greece under-19
Lykogiannis make his debut with Greece under-19 in an international friendly game against Sweden under-19.
2012 Union of European Football Associations European Under-19 Football Championship
Lykogiannis scored his first and winning goal in the 108th minute (1-2 after extra time) for Greece U19 in the semifinals against England U19 for the 2012 Union of European Football Associations European Under-19 Football Championship finals that took place in Estonia. Greece under-21
On 15 August 2012 make his debut with Greece U21 for an international friendly game at Dimotiko stadio Kozanis against Poland U21
Club
Olympiacos
Superleague Greece: 2012-2013
Greek Football Cup: 2012-2013.