The best month to fly between Jeju City and Busan is November and the most expensive month to fly is February. (Average prices, based on 268 datapoints.)
The best day to arrive at Jeju City is Tuesday and it would be best to avoid Sunday, as prices are on average 94.5% higher than on Tuesday. (Average prices, based on 86589 datapoints.)
The best time to fly is at around 10. (Average prices, based on 358 datapoints.)