The best month to fly between Penang and Medan is March and the most expensive month to fly is June. (Average prices, based on 4391 datapoints.)
The best day to arrive at Penang is Wednesday and it would be best to avoid Sunday, as prices are on average 45.61% higher than on Wednesday. (Average prices, based on 13517585 datapoints.)
The cheapest airline flying from Penang to Medan is Lion Air. They are 24% cheaper than AirAsia. (Average prices, based on 4396 datapoints.)
The best time to fly is at around 16. (Average prices, based on 7926 datapoints.)