The handsome duo was pictured kissing and holding hands while out and about in Greenwich Village.
The 25-year-old Grammy winner and the 23-year-old actor appeared comfortable in each other's company.
Flynn is an active supporter of the LGBTQ community on social media.
Smith is currently high on success of his new ballad 'Too Good at Goodbyes.'
The couple is yet to confirm the status of their relationship. (ANI)