The striker spent last season on loan at Crystal Palace but only featured eight times.
Remy did travel with Chelsea to China and Singapore for their pre-season preparations, but has been left out of Antonio Conte's matchday squads for the Premier League clashes against Burnley and Tottenham.
The France international arrived at Stamford Bridge from QPR in 2014 after the Blues activated his £10.5m release clause, but has struggled for regular game time ever since.
Conte's side are still active in the transfer market and are interested in completing a deal for Arsenal's Alex Oxlade-Chamberlain and Leicester's Danny Drinkwater.