The best month to fly with Flight IW1843 is May and the most expensive month to fly is August. (Average prices, based on 1612 datapoints.)
The best day to arrive at Surabaya is Tuesday and it would be best to avoid Saturday, as prices are on average 17.41% higher than on Tuesday. (Average prices, based on 11559738 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 424 datapoints.)