The award-winning musical will now book until early 2017
The show recently won Best New Musical at the 2016 Olivier Awards with Matt Henry scooping Best Actor in a Musical for his role as Lola.
Killian Donnelly and Amy Lennox star alongside Henry in the feel-good musical which was also nominated for nine WhatsOnStage Awards this year, winning three.
The show is an adaptation of the British film of the same name which follows a Northampton shoemaker who re-invents his business by creating shoes for drag queens.
Tickets for the extended period will go on sale from 11 April 2016.
Watch our chat with the Kinky Boots producers here: