Please be aware that Jakarta and Kuala Lumpur has multiple airports and that these results are for all airports serving the city.
The best month to fly between Jakarta and Kuala Lumpur is October and the most expensive month to fly is June. (Average prices, based on 63890 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Sunday, as prices are on average 20.9% higher than on Tuesday. (Average prices, based on 129694 datapoints.)
The cheapest airline flying from Jakarta to Kuala Lumpur is AirAsia. They are 49% cheaper than Garuda Indonesia. (Average prices, based on 63929 datapoints.)
The best time to fly is at around 20. (Average prices, based on 83927 datapoints.)
