The best month to fly between Guangzhou and Shanghai is April and the most expensive month to fly is June. (Average prices, based on 1304 datapoints.)
The best day to arrive at Guangzhou is Thursday and it would be best to avoid Wednesday, as prices are on average 50.41% higher than on Thursday. (Average prices, based on 202 datapoints.)
The cheapest airline flying from Guangzhou to Shanghai is Hainan Airlines. They are 16% cheaper than China Southern Airlines. (Average prices, based on 1321 datapoints.)
The best time to fly is at around 22. (Average prices, based on 1577 datapoints.)