The best month to fly with Flight AK421 is July and the most expensive month to fly is February. (Average prices, based on 205 datapoints.)
The best day to arrive at Kuala Lumpur is Sunday and it would be best to avoid Saturday, as prices are on average 40.43% higher than on Sunday. (Average prices, based on 3291766 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 195 datapoints.)