The best month to fly between Guangzhou and Xiamen is January and the most expensive month to fly is July. (Average prices, based on 310 datapoints.)
The best day to arrive at Guangzhou is Tuesday and it would be best to avoid Saturday, as prices are on average 23.87% higher than on Tuesday. (Average prices, based on 100031 datapoints.)
The best time to fly is at around 7. (Average prices, based on 576 datapoints.)