The best month to fly with Flight AK420 is October and the most expensive month to fly is April. (Average prices, based on 5613 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 1900341 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 391 datapoints.)