The substitute Shaun Maloney then rounded off the scoring and endorsed their second-half superiority from close range after neat build-up play from Scott Brown and Mark Wilson.
Earlier in the game Ki was thwarted by Adrían, who stuck out a leg to repel the South Korean's shot after some neat build-up play involving Neil Taylor and Bafétimbi Gomis.
But while Bournemouth kept Bettinelli busy, the visitors' neat build-up play rarely translated into clear chances.
After a neat build-up, Didier Drogba's backheel tees up Yaya Toure near the penalty spot, but his shot flies inches wide.
Muslera rushed off his line to deny Nani early on but he could not stop Carrick from finding the net after seven minutes, following a neat build-up.
That was the story of the game for the Blue Samurai, who enjoyed some neat build-up play but fell short in front of goal.
Wednesday struggled to find their rhythm and were punished by Charlton, who took a deserved lead through Harriott in the 22nd minute after some neat build-up play.
England enjoyed a spell of possession after they fell behind but despite some neat build-up play were unable to make it count.
The Canaries captain was on the end of a neat build-up around the Swansea box before dragging his shot across the face of goal.
The home side started strongly and within the opening minute Johnson came close to breaking the deadlock, but Helgi Petersen blocked well after neat build-up play by Murphy and Zamora.
