The best month to fly with Flight QZ221 is February and the most expensive month to fly is May. (Average prices, based on 394 datapoints.)
The best day to arrive at Penang is Wednesday and it would be best to avoid Saturday, as prices are on average 58.01% higher than on Wednesday. (Average prices, based on 1513143 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 377 datapoints.)