The best month to fly with Flight AK420 is August and the most expensive month to fly is December. (Average prices, based on 232 datapoints.)
The best day to arrive at Banda Aceh is Thursday and it would be best to avoid Tuesday, as prices are on average 21.05% higher than on Thursday. (Average prices, based on 1632916 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 390 datapoints.)