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 Jeddah is April and the most expensive month to fly is August. (Average prices, based on 2477 datapoints.)
The best day to arrive at Kuala Lumpur is Saturday and it would be best to avoid Friday, as prices are on average 9.52% higher than on Saturday. (Average prices, based on 2526 datapoints.)
The cheapest airline flying from Kuala Lumpur to Jeddah is AirAsia X. They are 47% cheaper than Malindo Air. (Average prices, based on 2487 datapoints.)
The best time to fly is at around 5. (Average prices, based on 4951 datapoints.)