The best month to fly between Hong Kong and Kuala Lumpur is May and the most expensive month to fly is March. (Average prices, based on 585 datapoints.)
The best day to arrive at Hong Kong is Thursday and it would be best to avoid Saturday, as prices are on average 47.87% higher than on Thursday. (Average prices, based on 828 datapoints.)
The best time to fly is at around 18. (Average prices, based on 996 datapoints.)