The best month to fly with Flight NH871 is September and the most expensive month to fly is April. (Average prices, based on 259 datapoints.)
The best day to arrive at Tokyo is Wednesday and it would be best to avoid Tuesday, as prices are on average 62.69% higher than on Wednesday. (Average prices, based on 7173099 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 188 datapoints.)