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 99190 datapoints.)
The best day to arrive at Jakarta is Sunday and it would be best to avoid Saturday, as prices are on average 7.64% higher than on Sunday. (Average prices, based on 91989 datapoints.)
The cheapest airline flying from Jakarta to Palembang is Lion Air. They are 58% cheaper than Garuda Indonesia. (Average prices, based on 99201 datapoints.)
The best time to fly is at around 18. (Average prices, based on 119200 datapoints.)