The best month to fly between Busan and Jeju City is July and the most expensive month to fly is June. (Average prices, based on 258 datapoints.)
The best day to arrive at Busan is Friday and it would be best to avoid Monday, as prices are on average 404.28% higher than on Friday. (Average prices, based on 77560 datapoints.)
The best time to fly is at around 21. (Average prices, based on 296 datapoints.)