Kyriakou is a product of the youth academy of
Omonia. After spending a short period on loan in Doxa Katokopias in 2011, he returned to Omonia. On 6 July 2014, he became the new captain of
Omonia.
East Bengal In August 2022, Kyriakou was announced as one of the five foreigners signed by
East Bengal for the upcoming
season. On 25 August, he made his debut against
Rajasthan United in the
Durand Cup, which ended in a 0–0 stalemate.
Return to Cyprus In October 2023, Kyriakou returned for a third spell with Doxa Katokopias. ==International career==