Luton have made their ninth summer signing following the arrival of winger Danny Green.
Notts County have signed Togo international Mawouna Amevor on a two-year deal.
The 30-year-old former Arsenal and Middlesbrough striker told Le Telegramme he is delighted to have made a decision regarding his future.
And Aliadiere, who scored 19 goals for the Ligue 1 side last season, said: "My mind is clear. I'll stay in Lorient....I can't wait, (for me) the transfer window is over. "
It was reported that Aliadiere was in Lyon last weekend - which he denies - as he added: "It was not until my return (from London) that I learned through my agent and the president....I wonder who could say I was in Lyon?"