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 May and the most expensive month to fly is December. (Average prices, based on 67959 datapoints.)
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Saturday, as prices are on average 24.9% higher than on Wednesday. (Average prices, based on 88597 datapoints.)
The cheapest airline flying from Jakarta to Bangkok is Indonesia AirAsia. They are 72% cheaper than Garuda Indonesia. (Average prices, based on 67967 datapoints.)
The best time to fly is at around 16. (Average prices, based on 87767 datapoints.)