The singer will perform at the venue on Saturday May 13 as part of the Live! series.
Fleur will showcase her biggest hits from debut album "Love, Sax & Flashbacks" including top five single "Sax".
The album was released following her appearance on the eleventh series of The X Factor in 2014.
Despite becoming runner-up she has found solo success, with a 100,000 selling debut album and performances at major UK festivals.
Support will come from London-born soul artist Sophia Mackay.
Early bird tickets are now available for £20 whilst meet and greet tickets which includes a glass of fizz are £55.
Tickets are available from Design My Night .
The event is only open to guests aged 21 and over.
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