The best month to fly with Flight SL172 is October and the most expensive month to fly is September. (Average prices, based on 939 datapoints.)
The best day to arrive at Jakarta is Thursday and it would be best to avoid Sunday, as prices are on average 24.81% higher than on Thursday. (Average prices, based on 114704027 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 126 datapoints.)