Distance from Hanoi to Hong Kong
873 km (542 miles) — straight-line distance as the crow flies
873 km
Kilometers
542 miles
Miles
~1h 32m
Est. Flight
1h
Time Difference
Hanoi
VietnamHong Kong
ChinaHanoi and Hong Kong are relatively close, separated by less than 900 kilometers.
Hanoi is known for Hoàn Kiếm Lake and Old Quarter (36 Streets), while Hong Kong is famous for Victoria Harbour skyline and Dim sum cuisine.
In terms of city area, Hanoi is 3.0x larger than Hong Kong. You can compare their sizes visually on our side-by-side map comparison.
Compare Hanoi and Hong Kong side by side
Open Map ComparisonFrequently Asked Questions
How far is Hanoi from Hong Kong?
The straight-line (as the crow flies) distance from Hanoi to Hong Kong is 873 km (542 miles).
How long is the flight from Hanoi to Hong Kong?
A direct flight would take approximately 1h 32m, based on an average commercial jet speed of 850 km/h.
Is Hanoi bigger than Hong Kong?
Hanoi is larger at 3,359 km², compared to 1,114 km².