Please be aware that Jakarta and Bangkok has multiple airports and that these results are for all airports serving the city.
The best month to fly between Jakarta and Bangkok is October and the most expensive month to fly is December. (Average prices, based on 25883 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Friday, as prices are on average 22.1% higher than on Tuesday. (Average prices, based on 25430 datapoints.)
The cheapest airline flying from Jakarta to Bangkok is Indonesia AirAsia. They are 76% cheaper than Garuda Indonesia. (Average prices, based on 25890 datapoints.)
The best time to fly is at around 16. (Average prices, based on 45877 datapoints.)