The President left the country on October 21 to attend the Russia-Africa summit alongside over 30 African leaders.
The News Agency of Nigeria (NAN) reports that the presidential aircraft conveying the president and some members of his entourage landed at the Presidential Wing of the Nnamdi Azikiwe International Airport, Abuja, at about 5. 25 p.m.
While in Sochi, Mr Buhari, on October 23, met with Russian President, Vladimir Putin, where the duo agreed to put Nigeria-Russia relations on a fast track, and pursue the completion of all abandoned projects initiated by both countries.
The two leaders, who made the pledge at a bilateral meeting held on the sidelines of the Summit, also agreed to start new infrastructural projects and expand trade and investment, security and military cooperation.