The best month to fly with Flight SL856 is December and the most expensive month to fly is April. (Average prices, based on 5699 datapoints.)
The best day to arrive at Jakarta is Saturday and it would be best to avoid Thursday, as prices are on average 11.19% higher than on Saturday. (Average prices, based on 311462240 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 554 datapoints.)