Flight Paris Charles de Gaulle Airport departs from Paris Paris Charles de Gaulle Airport at 21:00 and arrives at Seoul Incheon International Airport at 15:55.
The flighttime is about 11h 55m. The distance travelled ("as the bird flies"): 13684 Km. So the average speed is roughly 1148 Km.
There is an 7 hour time difference between Paris and Seoul