Distance from Hong Kong to Hanoi
🇭🇰 Hong Kong, China → 🇻🇳 Hanoi, Vietnam
The distance between Hong Kong and Hanoi is 873 kilometres (542 miles) measured as a great-circle (straight) line. Flying out of Hong Kong International Airport (HKG), the initial heading is roughly west (262°), and a typical nonstop flight takes around 1h 35m. Actual flight paths and times vary with routing, winds and air-traffic constraints.
Hong Kong
China
A dazzling financial hub and special administrative region where dense skyscrapers meet mountain trails and island beaches around Victoria Harbour.
Top sights: Victoria Peak, Tsim Sha Tsui, Star Ferry, Big Buddha (Tian Tan), Temple Street Night Market
Hanoi
Vietnam
Vietnam's atmospheric capital, blending tree-lined French boulevards, ancient temples and a frenetic Old Quarter near Hoan Kiem Lake.
Top sights: Hoan Kiem Lake, Old Quarter, Temple of Literature, Ho Chi Minh Mausoleum, Train Street
Frequently asked questions
- How far is Hanoi from Hong Kong?
- 873 km (542 miles) in a straight line.
- How long is the flight from Hong Kong to Hanoi?
- About 1h 35m nonstop, at an average 800 km/h cruising speed plus taxi and climb time.
- What direction is Hanoi from Hong Kong?
- Hanoi lies roughly to the west of Hong Kong (initial bearing 262°).
- Which airports serve this route?
- Hong Kong: Hong Kong International Airport (HKG). Hanoi: Noi Bai International Airport (HAN).
More distances from Hong Kong
See the country profiles for China and Vietnam, or open the Asia distance calculator.