Man Utd 1-2 Swansea Highlights
Wayne Routledge lobbed the visitors ahead before Javier Hernandez volleyed United level from Alex Buttner’s cross.
Substitute Fabio received a straight red card for a foul on Jose Canas before Bony’s winner header.
Swansea will play Birmingham, Bristol Rovers or Crawley in the next round.
Watch FA Cup third round match, Man Utd Vs Swansea highlights here.
Video courtesy: Official FA YouTube Channel