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 Tuesday and it would be best to avoid Saturday, as prices are on average 30.6% higher than on Tuesday. (Average prices, based on 13598106 datapoints.)
The cheapest airline flying from Penang to Medan is Indonesia AirAsia. They are 25% cheaper than AirAsia. (Average prices, based on 4395 datapoints.)
The best time to fly is at around 13. (Average prices, based on 8152 datapoints.)