The best month to fly with Flight GA331 is October and the most expensive month to fly is December. (Average prices, based on 4066 datapoints.)
The best day to arrive at Surabaya is Tuesday and it would be best to avoid Friday, as prices are on average 28.68% higher than on Tuesday. (Average prices, based on 839194305 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 284 datapoints.)