Your flight from Southampton to Shanghai should take about 17 hrs 25 mins. We've gone through all five of the weekly flights to or via Shanghai, operated by one airlines, to help you compare flight times and prices. At the moment, the cheapest flight is £753.
Being flexible with your dates could help you find a cheaper flight from Southampton to Shanghai.
In Shanghai, Shanghai Pu Dong Airport (PVG) is usually the cheapest airport to fly to, but there are one airports to choose from. Not sure who to fly with? KLM are the most popular airlines available from Southampton.
But if you can't find one which is right for you, try looking at flights to other cities in China to check out some other options.