Please be aware that Jakarta has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Jakarta is October and the most expensive month to fly is June. (Average prices, based on 495300 datapoints.)
The best day to arrive at Jakarta is Thursday and it would be best to avoid Sunday, as prices are on average 25.13% higher than on Thursday. (Average prices, based on 536047 datapoints.)
The cheapest airline flying to Jakarta is Lion Air. They are 89% cheaper than Singapore Airlines. (Average prices, based on 495652 datapoints.)
At Jakarta the most flights depart around 07:00. (Hourly flights, based on 498343 datapoints.)
From Jakarta it is on average the cheapest to fly to Palembang and to Jambi. (Average prices, based on 145530 datapoints.)
From Jakarta most of the flights depart to Denpasar Bali, second best connected from Jakarta is Medan. (Daily flights, based on 1120 datapoints.)