The distance between Hong Kong and Japan varies depending on the exact destination in Japan, but the typical air travel (straight-line) distance from Hong Kong to the center of Japan is approximately 2,788 kilometers (about 1,732 miles). For example, from Hong Kong International Airport to Tokyo Haneda Airport, the air distance is around 2,904 kilometers (about 1,804 miles) with a flight time of about 3 to 6 hours depending on the route and conditions.
