On 1 August 2015, upon his release from Dagenham & Redbridge, Saah re-joined Woking on a permanent deal after his previous successful loan spell at the club. On 12 September 2015, Saah scored his first Woking goal in a 4–4 draw with Guiseley, in which he scored just before the half time break. On 12 December 2015, Saah netted in Woking's FA Trophy triumph over Boreham Wood, in which he got the equalizer before Giuseppe Sole got the winner in the remaining seconds of the fixture.