Please be aware that Shanghai has multiple airports and that these results are only for Pudong International airport.
The best month to arrive at Shanghai is November and the most expensive month to fly is January. (Average prices, based on 900 datapoints.)
The best day to arrive at Shanghai is Friday and it would be best to avoid Sunday, as prices are on average 48.17% higher than on Friday. (Average prices, based on 1048 datapoints.)
The cheapest airline flying to Shanghai is Cebu Pacific Air. They are 67% cheaper than Shenzhen Airlines. (Average prices, based on 995 datapoints.)
At Shanghai the most flights depart around 16:00. (Hourly flights, based on 1151 datapoints.)
From Shanghai it is on average the cheapest to fly to Guangzhou and to Seoul. (Average prices, based on 801 datapoints.)
From Shanghai most of the flights depart to Tokyo, second best connected from Shanghai is Seoul. (Daily flights, based on 96 datapoints.)