Please be aware that Kuala Lumpur has multiple airports and that these results are for all airports serving the city.
The best month to fly between Kuala Lumpur and Kuching is October and the most expensive month to fly is April. (Average prices, based on 2782 datapoints.)
The best day to arrive at Kuala Lumpur is Tuesday and it would be best to avoid Friday, as prices are on average 85.33% higher than on Tuesday. (Average prices, based on 2711 datapoints.)
The cheapest airline flying from Kuala Lumpur to Kuching is Malindo Air. They are 29% cheaper than MasWings. (Average prices, based on 2818 datapoints.)
The best time to fly is at around 9. (Average prices, based on 4712 datapoints.)