Please be aware that Tokyo and Jakarta has multiple airports and that these results are for all airports serving the city.
The best month to fly between Tokyo and Jakarta is June and the most expensive month to fly is January. (Average prices, based on 3890 datapoints.)
The best day to arrive at Tokyo is Thursday and it would be best to avoid Sunday, as prices are on average 22.86% higher than on Thursday. (Average prices, based on 3894 datapoints.)
The cheapest airline flying from Tokyo to Jakarta is Garuda Indonesia. They are 45% cheaper than All Nippon Airways. (Average prices, based on 3896 datapoints.)
