The best month to fly with Flight KL838 is November and the most expensive month to fly is September. (Average prices, based on 1846 datapoints.)
The best day to arrive at Jakarta is Monday and it would be best to avoid Sunday, as prices are on average 597.35% higher than on Monday. (Average prices, based on 586838276 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 480 datapoints.)