The best month to fly between Guangzhou and Beijing is May and the most expensive month to fly is January. (Average prices, based on 222 datapoints.)
The best day to arrive at Guangzhou is Wednesday and it would be best to avoid Thursday, as prices are on average 116.25% higher than on Wednesday. (Average prices, based on 228 datapoints.)
The cheapest airline flying from Guangzhou to Beijing is Capital Airlines. They are 44% cheaper than China Southern Airlines. (Average prices, based on 247 datapoints.)