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 358 datapoints.)
The best day to arrive at Hong Kong is Monday and it would be best to avoid Friday, as prices are on average 8.8% higher than on Monday. (Average prices, based on 406 datapoints.)
The cheapest airline flying from Hong Kong to Tokyo is Hong Kong Express. They are 71% cheaper than Cathay Pacific. (Average prices, based on 380 datapoints.)
The best time to fly is at around 13. (Average prices, based on 707 datapoints.)