The best month to fly with Flight IW1838 is October and the most expensive month to fly is June. (Average prices, based on 2643 datapoints.)
The best day to arrive at Semarang is Tuesday and it would be best to avoid Thursday, as prices are on average 23.81% higher than on Tuesday. (Average prices, based on 4731443 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 253 datapoints.)