Please be aware that Jakarta has multiple airports and that these results are for all airports serving the city.
The best month to fly between Jakarta and Palembang is October and the most expensive month to fly is June. (Average prices, based on 107692 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Saturday, as prices are on average 6.08% higher than on Tuesday. (Average prices, based on 110916 datapoints.)
The cheapest airline flying from Jakarta to Palembang is Lion Air. They are 62% cheaper than Garuda Indonesia. (Average prices, based on 107705 datapoints.)
The best time to fly is at around 20. (Average prices, based on 127704 datapoints.)