The best month to fly between Hong Kong and Kuala Lumpur is October and the most expensive month to fly is April. (Average prices, based on 469 datapoints.)
The best day to arrive at Hong Kong is Thursday and it would be best to avoid Saturday, as prices are on average 43.34% higher than on Thursday. (Average prices, based on 850 datapoints.)
The cheapest airline flying from Hong Kong to Kuala Lumpur is AirAsia. They are 75% cheaper than Cathay Pacific. (Average prices, based on 482 datapoints.)
The best time to fly is at around 18. (Average prices, based on 929 datapoints.)