my suggestion is when you arrive in Beijing, then ask Beijing travel agencies, because if u buy Beijing to Jeju in canada, all agencies use ailrine full fare. How much is full fare ? pls search online http://www.flygreatchina.ca click Flights on the menu bar, then search fare 4 w& P) ?, y3 ~7 L( ? 2 A! Y4 J7 R8 Q& L/ K4 yInfo provided by http://www.flygreatchina.com