April is by far the best month, wherein you can get cheapest flights for Hanoi to Hong Kong. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Hanoi
01:50
Hanoi
Noi Bai International Airport
Sat , 18 Apr 2026

Hong Kong
05:05
Hong Kong
Hong Kong International Airport
Sat, 18 Apr 2026

Hanoi
01:50
Hanoi
Noi Bai International Airport
Fri , 17 Apr 2026

Hong Kong
05:05
Hong Kong
Hong Kong International Airport
Fri, 17 Apr 2026

Hanoi
01:50
Hanoi
Noi Bai International Airport
Fri , 17 Apr 2026

Hong Kong
04:55
Hong Kong
Hong Kong International Airport
Fri, 17 Apr 2026

Hanoi
19:10
Hanoi
Noi Bai International Airport
Tue , 14 Apr 2026

Hong Kong
22:15
Hong Kong
Hong Kong International Airport
Tue, 14 Apr 2026

Hanoi
10:55
Hanoi
Noi Bai International Airport
Tue , 14 Apr 2026

Hong Kong
14:05
Hong Kong
Hong Kong International Airport
Tue, 14 Apr 2026

Hanoi
11:00
Hanoi
Noi Bai International Airport
Mon , 04 May 2026

Hong Kong
14:20
Hong Kong
Hong Kong International Airport
Mon, 04 May 2026

Hanoi
10:25
Hanoi
Noi Bai International Airport
Thu , 09 Apr 2026

Hong Kong
13:30
Hong Kong
Hong Kong International Airport
Thu, 09 Apr 2026

Hanoi
10:25
Hanoi
Noi Bai International Airport
Tue , 14 Apr 2026

Hong Kong
13:30
Hong Kong
Hong Kong International Airport
Tue, 14 Apr 2026

Hanoi
10:25
Hanoi
Noi Bai International Airport
Mon , 04 May 2026

Hong Kong
13:30
Hong Kong
Hong Kong International Airport
Mon, 04 May 2026

Hanoi
21:10
Hanoi
Noi Bai International Airport
Thu , 16 Apr 2026

Hong Kong
09:05
Hong Kong
Hong Kong International Airport
Fri, 17 Apr 2026

Hanoi
21:10
Hanoi
Noi Bai International Airport
Sun , 19 Apr 2026

Hong Kong
09:05
Hong Kong
Hong Kong International Airport
Mon, 20 Apr 2026










Flying from Hanoi to Hong Kong has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Hanoi to Hong Kong is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Noi Bai International Airport (HAN) and Hong Kong International Airport (HKG). You can expect a flight distance of approximately 845 km, and most direct services cover it in around 04:45.
Let’s take a closer look at everything you need to know before booking your flight from Hanoi to Hong Kong.
| Flight Details | Information |
|---|---|
| Route Distance | 845 km |
| Average Flight Time | 04:45 hrs |
| Departure Airport | Noi Bai International Airport (HAN) |
| Arrival Airport | Hong Kong International Airport (HKG) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Hong Kong Airlines, Cathay Pacific airways, Vietnam Airlines, Hainan Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.