The best month to fly between Hong Kong and Tokyo is October and the most expensive month to fly is November. (Average prices, based on 631 datapoints.)
The best day to arrive at Hong Kong is Sunday and it would be best to avoid Tuesday, as prices are on average 19.92% higher than on Sunday. (Average prices, based on 624 datapoints.)
The cheapest airline flying from Hong Kong to Tokyo is Hong Kong Express. They are 71% cheaper than Air Japan. (Average prices, based on 650 datapoints.)
The best time to fly is at around 11. (Average prices, based on 1122 datapoints.)