The film, which stars Kristen Bell, will debut at the New York Film Festival on Saturday and is directed by Andy Muschietti, a writer-director whose credits include the film The Martian, the film Inside Out and the HBO miniseries, the latest episode of The Walking Dead.
The film will also premiere at Sundance next month.
Bell will star in the film, starring in it will be in her first major film role since her Emmy-winning role as Sarah Connor on the hit TV series Arrow.
The film will be the third adaptation of the Harry Potter series after The Mummy (2013) and The Conjuring 2 (2015).
It follows the adventures of three young boys, Harry, Newt and Luna, who are sent back in time to stop the fall of Ancient Egypt.