The best month to fly between Kagoshima and Tokyo is June and the most expensive month to fly is April. (Average prices, based on 244 datapoints.)
The best day to arrive at Kagoshima is Tuesday and it would be best to avoid Monday, as prices are on average 69.2% higher than on Tuesday. (Average prices, based on 252 datapoints.)
The best time to fly is at around 7. (Average prices, based on 491 datapoints.)