The best month to fly between Kota Kinabalu and Lahad Datu is April and the most expensive month to fly is September. (Average prices, based on 1283 datapoints.)
The best day to arrive at Kota Kinabalu is Monday and it would be best to avoid Sunday, as prices are on average 34.21% higher than on Monday. (Average prices, based on 1847438 datapoints.)