The best month to arrive at Busan is March and the most expensive month to fly is July. (Average prices, based on 224 datapoints.)
The best day to arrive at Busan is Tuesday and it would be best to avoid Saturday, as prices are on average 254.71% higher than on Tuesday. (Average prices, based on 245 datapoints.)
At Busan the most flights depart around 02:00. (Hourly flights, based on 232 datapoints.)