Affleck, 42, who is playing the Caped Crusader in the movie, will appear on stage with his cast members and director Zach Snyder to talk about the film, reported People Magazine.
According to Warner Bros, the "Gone Girl" star will be joined by Henry Cavill, who plays Superman, as well as co-stars Amy Adams, Jesse Eisenberg, Jeremy Irons, Holly Hunter and Gal Gadot.
The superhero movie is scheduled to release on March 23, 2016.