[4][5] In March 2010, talks were held for Manoyan to be transferred to German club VfB Stuttgart.

In the summer of 2012, along with Pyunik teammate Artak Yedigaryan, he held view in interest of Metalurh Donetsk.

Yedigaryan's game attracted the coaching staff of Metalurh and Manoyan later decided to play for Kuban Krasnodar.

[8] On 8 February 2018, Manoyan joined the Armenian Premier League side FC Alashkert after signing a 1.5-year contract.

On 23 February 2023, Manoyen left Ararat Yerevan, signing for FC Van on 29 March 2023.

[13][14] Manoyan made his debut for the Armenia national team on 11 February 2009 in a friendly game against Latvia.