Flight Heathrow Airport departs from London Heathrow Airport at 22:00 and arrives at Guangzhou Guangzhou Baiyun International Airport at 18:00.
The flighttime is about 12h 00m. The distance travelled ("as the bird flies"): 12329 Km. So the average speed is roughly 1027 Km.
There is an 8 hour time difference between London and Guangzhou
