Direct (nonstop) flights from Hanoi to Hong Kong
4 airlines fly nonstop from Noibai International (HAN) to Hong Kong International Airport (HKG). It's 528 miles (849 km), about 2h 5m in the air. Operated by Cathay Pacific, Hong Kong Airlines, HK Express and others.
Cathay Pacific
Hong Kong Airlines
HK Express
Vietnam Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
HX
Hong Kong Airlines
VN
Vietnam Airlines
Alternative Routes
Other ways to fly from Hanoi to Hong Kong with one stop · direct emits 98 kg CO₂ per passenger
Looking for the return flight?
HKG → HAN: Flights from Hong Kong to HanoiOther direct flights from Hanoi
Direct flights from Hong Kong (HKG)
Frequently Asked Questions
How long is the direct flight from Hanoi to Hong Kong?
A nonstop flight from Hanoi (HAN) to Hong Kong (HKG) takes approximately 2 hours and 5 minutes. The distance is 528 miles (849 km).
Which airlines fly nonstop from Hanoi to Hong Kong?
4 airlines: Cathay Pacific, Hong Kong Airlines, HK Express, Vietnam Airlines.
Is there a nonstop flight from Hanoi to Hong Kong?
Yes. 4 airlines: Cathay Pacific, Hong Kong Airlines, HK Express, Vietnam Airlines.
How far is Hanoi from Hong Kong?
The flight distance from Hanoi to Hong Kong is 528 miles (849 km), measured as the great-circle (shortest air) distance.
What is the time difference between Hanoi and Hong Kong?
Hong Kong is 1 hour ahead of Hanoi. (Asia/Ho_Chi_Minh vs Asia/Hong_Kong.)
What type of aircraft flies from Hanoi to Hong Kong?
At 2h 5m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Viet Nam to Hong Kong SAR?
Depends on your passport. Check with the Hong Kong SAR embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Hanoi to Hong Kong?
Roughly 98 kg CO2 per passenger one-way. That's about the same as driving 490 km.
Is the return flight from Hong Kong to Hanoi also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Hanoi to Hong Kong?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Noibai International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.