The best month to fly with Flight GA9963 is October and the most expensive month to fly is June. (Average prices, based on 224 datapoints.)
The best day to arrive at Seoul is Sunday and it would be best to avoid Monday, as prices are on average 29.11% higher than on Sunday. (Average prices, based on 10542139 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 102 datapoints.)