Flight Avalon Airport departs from Melbourne Avalon Airport at 06:00 and arrives at Seoul Incheon International Airport at 19:00.The flight has a short stop at Sydney.
The flighttime is about 14h 00m. The distance travelled ("as the bird flies"): 5998 Km. So the average speed is roughly 428 Km.
There is an 1 hour time difference between Melbourne and Seoul