The best month to fly with Flight SL870 is December and the most expensive month to fly is April. (Average prices, based on 2394 datapoints.)
The best day to arrive at Jakarta is Sunday and it would be best to avoid Tuesday, as prices are on average 38.95% higher than on Sunday. (Average prices, based on 149130991 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 272 datapoints.)