the answer is sayer is awesome
china is huge... but you could calculate flight time and distance on your own with this tool: http://flighttime-calculator.com/
Approx. 7 Hours.
45 hours
07hr 00min to 07hr 20min by a nonstop flight Newark Liberty (EWR) to London Heathrow (LHR) operated by Virgin Atlantic, Continental Airlines, British Airways & Emirates Airlines. Cheapest 1-way...
Bangalore (BLR) to London (LON) Shortest Flight Duration 10 hours 35 mins