The best month to fly with Flight JL725 is September and the most expensive month to fly is January. (Average prices, based on 422 datapoints.)
The best day to arrive at Tokyo is Thursday and it would be best to avoid Wednesday, as prices are on average 79.6% higher than on Thursday. (Average prices, based on 11462165 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 345 datapoints.)