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 cheapest one-way flight from Hong Kong to Hanoi departs on 06/23/2026, is operated by Hong Kong Express Airways and costs $97
The cheapest roundtrip flight from Hong Kong to Hanoi departs on 08/02/2026, is operated by Hong Kong Express Airways and costs $185
Fastest flight from Hong Kong to Hanoi takes 2h 10m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Th, and Sa
The distance between Hong Kong and Hanoi is 875km (543 miles). The average flight duration is 2h 13m. There are 40 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 10:35 PM
The route Hong Kong — Hanoi is served by several airlines: Hong Kong Express Airways and Vietnam 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 $97 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 $97
starting at $168
Hong Kong — Hanoi
06/23/2026
Departure
Direct flight
UO540
starting at $97
Hong Kong — Hanoi
08/10/2026
Departure
Direct flight
UO540
starting at $97
Hong Kong — Hanoi
10/25/2026
Departure
Direct flight
UO540
starting at $97
Hong Kong — Hanoi
07/09/2026
Departure
Direct flight
UO540
starting at $99
Hong Kong — Hanoi
06/24/2026
Departure
Direct flight
UO540
starting at $101
Hong Kong — Hanoi
08/04/2026
Departure
Direct flight
UO540
starting at $101
Hong Kong — Hanoi
07/29/2026
Departure
Direct flight
UO540
starting at $101
Hong Kong — Hanoi
09/20/2026
Departure
Direct flight
UO540
starting at $102
Hong Kong — Hanoi
07/21/2026
Departure
Direct flight
UO540
starting at $102
Hong Kong — Hanoi
09/05/2026
Departure
Direct flight
UO540
starting at $104
Vietnam Airlines
Su, Mo, Tu, Th, Fr, and Sa
starting at $159
Hong Kong Express Airways
Every day
starting at $97
A few airlines fly the Hong Kong — Hanoi route, but only one operates daily: Hong Kong Express Airways flies every day. Vietnam Airlines flies every day except Wednesday.
Hong Kong International Airport (HKG) is the city’s major international hub and a full-service gateway handling long-haul and regional carriers alongside premium and low-cost operators. Located on Chek Lap Kok island about 34 km from Central, it’s typically viewed as a high-quality, well-connected airport rather than a budget option. Ground links include the Airport Express train (around 24 minutes to Central, fares usually in the mid-range), multiple bus routes (45–60 minutes, cheaper) and taxis (roughly 30–45 minutes, higher cost). Pros: fast transfers, plentiful lounges and dining choices; cons: distance from downtown and occasional peak-hour congestion can add time and cost to journeys.
The cheapest flight ticket from Hong Kong to Hanoi according to data for the last 48 hours costs $97
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: June, July, November.
The fastest flights from Hong Kong to Hanoi start from 2 hours 10 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 $94 (June 2026), while the maximum is $187 (January 2027). On average, a ticket costs $123–$214.
Ticket prices for Hong Kong — Hanoi follow a predictable curve: rise, peak, and decline. This typical seasonal pattern lets you plan your purchase to avoid overpaying.
Prices rise from June 2026 to September 2026 (+18%), then decline from September 2026 to November 2026 (9%). The cheapest tickets are in June 2026–July 2026 (averaging $97), while the priciest are in December 2026–January 2027 ($175).
For savings, plan your flight for June 2026–July 2026 — you could save up to 45%. Try to avoid December 2026–January 2027 when possible: prices are at their highest then.
Price spread on this route is 27.7%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
We couldn't find any special offers for flights from Hong Kong to Hanoi
Noi Bai International (HAN) is Hanoi’s main international gateway and typically serves long-haul carriers and full-service regional airlines alongside some low-cost carriers. Located about 45–50 km north of the city center, travel to central Hanoi usually takes 40–60 minutes by expressway depending on traffic; airport bus lines and shuttle services can cost roughly VND 40,000–150,000 while taxis and ride-hailing trips are commonly 300,000–500,000 VND. Domestic flights also use Noi Bai and it can be perceived as mid-range to premium in terms of fares when compared with smaller regional airports. Pros: comprehensive facilities and frequent international connections. Cons: distance from downtown and occasional heavy traffic can add time and cost.