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 25544 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Friday, as prices are on average 31.16% higher than on Tuesday. (Average prices, based on 20017 datapoints.)
The cheapest airline flying from Jakarta to Bangkok is Thai Lion Air. They are 65% cheaper than Garuda Indonesia. (Average prices, based on 25554 datapoints.)
The best time to fly is at around 22. (Average prices, based on 45553 datapoints.)