Your flight from Seoul to Shanghai should take about 22 hrs 35 mins. We've gone through all seven of the weekly flights to or via Shanghai, operated by two airlines, to help you compare flight times and prices.
Being flexible with your dates could help you find a cheaper flight from Seoul to Shanghai.
If you're not sure who to fly with from Seoul, you might like to know that Cathay Pacific is the most popular airline for this route.
If you can’t quite find what you’re looking for, try checking the cost of flights to other cities in China.
