The best month to fly between Medan and Penang is February and the most expensive month to fly is June. (Average prices, based on 308 datapoints.)
The best day to arrive at Medan is Saturday and it would be best to avoid Sunday, as prices are on average 28.04% higher than on Saturday. (Average prices, based on 18236630 datapoints.)
The best time to fly is at around 13. (Average prices, based on 5657 datapoints.)