starting at $61
starting at $67
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 non-stop 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.
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
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: 9G Rail and Hong Kong Express Airways. 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 $61 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 $61
starting at $67
Hong Kong — Hanoi
12/10/2026
Departure
Direct flight
9G531
starting at $61
Hong Kong — Hanoi
12/06/2026
Departure
Direct flight
9G531
starting at $65
Hong Kong — Hanoi
11/18/2026
Departure
Direct flight
9G531
starting at $65
Hong Kong — Hanoi
11/25/2026
Departure
Direct flight
9G531
starting at $65
Hong Kong — Hanoi
12/15/2026
Departure
Direct flight
9G531
starting at $66
Hong Kong — Hanoi
12/03/2026
Departure
Direct flight
9G531
starting at $66
Hong Kong — Hanoi
11/16/2026
Departure
Direct flight
9G531
starting at $66
Hong Kong — Hanoi
11/26/2026
Departure
Direct flight
9G531
starting at $66
Hong Kong — Hanoi
01/05/2027
Departure
Direct flight
UO540
starting at $67
Hong Kong — Hanoi
01/17/2027
Departure
Direct flight
UO540
starting at $68
All airports
Hong Kong Express Airways
Su, Tu, Th, and Sa
starting at $100
Vietnam Airlines
Every day
starting at $164
Cathay Pacific
Every day
starting at $203
Almost every airline on the Hong Kong — Hanoi route flies daily, with just one exception: Vietnam Airlines and Cathay Pacific fly every day. Hong Kong Express Airways only flies on Sunday, Tuesday, Thursday, and Saturday.
The cheapest one-way flight from Hong Kong to Hanoi departs on 12/10/2026, is operated by 9G Rail and costs $61
The cheapest roundtrip flight from Hong Kong to Hanoi departs on 11/13/2026, is operated by 9G Rail and costs $112
Fastest flight from Hong Kong to Hanoi takes 2h 5m
There are direct flights on this route 5 days a week: Su, Mo, Tu, We, and Th
The distance between Hong Kong and Hanoi is 873km (541 miles). The average flight duration is 1h 57m. There are 44 direct flights from Hong Kong to Hanoi. The time difference between Hong Kong and Hanoi is 1h. Flights from Hong Kong begin at 7:35 AM. The latest flight from Hong Kong departs at 5:10 PM
Flight costs for Hong Kong — Hanoi fluctuate noticeably — prices go up and down. There's no clear trend, but we've analyzed the data and found some benchmarks.
Despite the fluctuations, patterns exist: the cheapest period is November 2026–December 2026 — averaging $64. The most expensive is April 2027–May 2027 ($128). The difference reaches 50%.
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is November 2026–December 2026, where you can save up to 50%.
Price spread on this route is 40.5%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.
The minimum one-way ticket price from Hong Kong to Hanoi is $61 (December 2026), while the maximum is $174 (May 2027). On average, a ticket costs $76–$85.
The cheapest flight ticket from Hong Kong to Hanoi according to data for the last 48 hours costs $61
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: December, November, January.
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: 9G Rail, Hong Kong Express Airways
