Flynn acted as Curatorial Advisor, City Centre to the City of Sydney from 2013–20 (and was re-engaged in 2023–24) for projects with Hany Armanious, Tracey Emin, Junya Ishigami, Callum Morton and Lara Schnitger. Flynn’s relationship as curator with the City of Sydney predated her term as Curatorial Advisor. In 2010–11, she curated and produced art for nine central-city laneways and in 2006–08, she curated three annual City of Sydney street banner projects as part of the City’s Open Gallery initiative.