Starting at $64
Starting at $108
Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hong Kong to Hanoi. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from Hong Kong to Hanoi, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hong Kong to Hanoi:
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We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Hong Kong — Hanoi is served by several airlines: Hong Kong Express Airways and Hong Kong Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $64 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
Starting at $64
Starting at $108
Hong Kong — Hanoi
03/25/2026
Departure
Direct flight
UO540
Starting at $64
Hong Kong — Hanoi
03/11/2026
Departure
Direct flight
UO540
Starting at $71
Hong Kong — Hanoi
01/16/2026
Departure
Direct flight
UO540
Starting at $71
Hong Kong — Hanoi
01/09/2026
Departure
Direct flight
UO542
Starting at $71
Hong Kong — Hanoi
06/11/2026
Departure
Direct flight
UO550
Starting at $71
Hong Kong — Hanoi
03/09/2026
Departure
Direct flight
UO540
Starting at $71
Hong Kong — Hanoi
12/13/2025
Departure
Direct flight
UO540
Starting at $71
Hong Kong — Hanoi
03/08/2026
Departure
Direct flight
UO542
Starting at $72
Hong Kong — Hanoi
03/08/2026
Departure
Direct flight
UO540
Starting at $72
Hong Kong — Hanoi
01/17/2026
Departure
Direct flight
UO540
Starting at $72
Hong Kong Express Airways
Every day
Starting at $71
Vietnam Airlines
Su, Mo, Tu, We, Th, and Fr
Starting at $144
Looking to book air tickets to Hanoi, Vietnam? Let's explore the airports in Hanoi to help you plan your trip! Firstly, there is Noi Bai International Airport, located 45 kilometers away from Hanoi city center. It is the largest and busiest airport in northern Vietnam. With a wide range of airlines, including prestigious ones like Vietnam Airlines, Singapore Airlines, and Cathay Pacific using it as a hub, you can expect excellent connectivity. Although the distance may require a longer commute, it can be easily covered by various transportation options like taxis or airport shuttles. Secondly, there is Van Don International Airport, situated in Quang Ninh Province, approximately 200 kilometers away from Hanoi. While it offers a more convenient location for travelers heading to Halong Bay, a popular tourist destination, the distance increases travel time and costs. However, Van Don International Airport has been growing rapidly in recent years, attracting more airlines and offering an alternative option for travelers. Lastly, there is Cat Bi International Airport, located in Hai Phong City, around 120 kilometers from Hanoi. It serves as a gateway to the northern coastal region of Vietnam. Although the distance is relatively closer compared to Noi Bai Airport, the available direct flight options might be limited. However, Cat Bi International Airport provides a leisurely atmosphere and less crowded terminal, making it a suitable choice for those seeking a hassle-free travel experience. Consider your priorities, budget, and final destination within Vietnam when selecting the airport. With our air ticket search website, finding the best deals and options for your arrival in Hanoi is just a few clicks away. Enjoy your trip!
The cheapest one-way flight from Hong Kong to Hanoi departs on 03/25/2026, is operated by Hong Kong Express Airways and costs $64
The cheapest roundtrip flight from Hong Kong to Hanoi departs on 03/03/2026, is operated by Hong Kong Express Airways and costs $126
Fastest flight from Hong Kong to Hanoi takes
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Hong Kong and Hanoi is 875km (543 miles). The average flight duration is 2h 7m. There are 38 direct flights from Hong Kong to Hanoi. The time difference between Hong Kong and Hanoi is 1h. Flights from Hong Kong begin at 7:40 AM. The latest flight from Hong Kong departs at 8:05 PM
The cheapest flight ticket from Hong Kong to Hanoi according to data for the last 48 hours costs $64
Often the best time to buy tickets from Hong Kong to Hanoi is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Hong Kong to Hanoi can be found flying in these months: January, June, March.
The fastest flights from Hong Kong to Hanoi start from 2 hours 5 minutes in the air.
The following airlines operate direct flights on the route Hong Kong — Hanoi: Hong Kong Express Airways
The minimum one-way ticket price from Hong Kong to Hanoi is $71 (January 2026), while the maximum is $84 (July 2026). On average, a ticket costs $74–$145.
