Youth clubs Lampi started his football career in
Sepsi-78. He has also played for
TP-Seinäjoki. He made his
Veikkausliiga debut in
VPS where he played 47 matches and scored 6 goals between 2002 and 2004. In 2005 Lampi transferred from VPS to HJK. He represented HJK in 49 matches and achieved two Veikkausliiga silver medals and a cup victory. He was part of the 2006–07 and 2008–09 Swiss Championship winning team with
FC Zürich. He relegated from the
Eredivisie with
Willem II. On 10 September 2011, Lampi made his
Ukrainian Premier League début for
Arsenal Kyiv playing against
Metalist Kharkiv. In December 2013 HJK announced that Lampi would return to HJK and that he had signed a two-year contract. ==International career==