Please be aware that Shanghai has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Shanghai is May and the most expensive month to fly is January. (Average prices, based on 762 datapoints.)
The best day to arrive at Shanghai is Monday and it would be best to avoid Sunday, as prices are on average 41.49% higher than on Monday. (Average prices, based on 932 datapoints.)
The cheapest airline flying to Shanghai is Cebu Pacific Air. They are 49% cheaper than Asiana Airlines. (Average prices, based on 927 datapoints.)
At Shanghai the most flights depart around 09:00. (Hourly flights, based on 1295 datapoints.)
From Shanghai it is on average the cheapest to fly to Seoul and to Guangzhou. (Average prices, based on 321 datapoints.)
From Shanghai most of the flights depart to Guangzhou, second best connected from Shanghai is Singapore. (Daily flights, based on 207 datapoints.)