After college, Vougioukas signed a three-year contract with the Greek
EuroLeague club
Olympiacos Piraeus. He was
loaned to
Rethymno, and he played with the squad during the 2007–08 season. In 2008, he returned to Olympiacos. Vougioukas was loaned again, this time to Greek club
Panellinios, for the 2009–10 season. In 2010, he signed with Greek club
Panathinaikos, to a 2-year
€1,620,000
euros gross income (€900,000
net income) contract. With Panathinaikos, Vougioukas won the EuroLeague and Greek League championships in 2011. He also won the
Greek Cup title with Panathinaikos, in 2012. In July 2012, Vougioukas signed two-year deal with the Russian club
UNICS Kazan, of the
VTB United League. He signed a 2-year €2 million
net income contract. In September 2014, Vougioukas signed a one-year deal with the Turkish club
Galatasaray, of the
Turkish Super League. In December 2014, he left Galatasaray. On February 26, 2015, he signed with
ratiopharm Ulm of the
German Bundesliga, for the rest of the season. On 8 September 2015, Vougioukas signed a one-year deal with the
Lithuanian League club
Žalgiris Kaunas. On 17 August 2016, Vougioukas signed a 1+1 deal with the Russian club
Lokomotiv Kuban. On July 1, 2017, Lokomotiv officially opted out of their deal with Vougioukas. On July 4, 2017, Vougioukas returned to his former team,
Panathinaikos, signing a 1+1 deal with them. He was later named the
team's captain for a brief stint, due to a suspension of
Nick Calathes. On August 1, 2019, Vougioukas renewed his contract with Panathinaikos, once again signing a 1+1 deal. On July 16, 2020, Vougioukas and the Greens officially parted ways. However, he was reinstated to the team on September 19 of the same year. ==National team career==