The best month to fly between Guangzhou and Shanghai is March and the most expensive month to fly is January. (Average prices, based on 416 datapoints.)
The best day to arrive at Guangzhou is Tuesday and it would be best to avoid Thursday, as prices are on average 42.01% higher than on Tuesday. (Average prices, based on 413 datapoints.)
The cheapest airline flying from Guangzhou to Shanghai is Hainan Airlines. They are 33% cheaper than China Southern Airlines. (Average prices, based on 429 datapoints.)
The best time to fly is at around 19. (Average prices, based on 494 datapoints.)