Helping travelers to find the best flight offers
Fly from Hong Kong to Hanoi with confidence — our search scans over 700 airlines, 50+ agencies and more than 5 top booking systems to find the best prices, schedules and flexible conditions for your trip. Compare dozens of options side-by-side and book the flight that fits your budget and timeline in minutes.
Fly nonstop from Hong Kong to Hanoi for the fastest, most convenient way to reach Vietnam’s vibrant capital — fewer hassles, no changeovers, and more time to enjoy the city. While connecting options can sometimes be cheaper, a direct flight saves several hours and offers a more comfortable travel experience, making it worth booking when time and ease matter.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hong Kong to Hanoi:
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 11/04/2025, is operated by Hong Kong Express Airways and costs $61
The cheapest roundtrip flight from Hong Kong to Hanoi departs on 11/18/2025, is operated by Hong Kong Express Airways and costs $139
Fastest flight from Hong Kong to Hanoi takes 2h 5m
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 28 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 route Hong Kong — Hanoi is served by several airlines: Hong Kong Express Airways and China 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 $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 $190
Hong Kong — Hanoi
11/04/2025
Departure
Direct flight
UO542
Starting at $61
Hong Kong — Hanoi
03/20/2026
Departure
Direct flight
UO540
Starting at $63
Hong Kong — Hanoi
10/31/2025
Departure
Direct flight
UO540
Starting at $67
Hong Kong — Hanoi
11/01/2025
Departure
Direct flight
UO540
Starting at $67
Hong Kong — Hanoi
03/25/2026
Departure
Direct flight
UO540
Starting at $73
Hong Kong — Hanoi
11/16/2025
Departure
Direct flight
UO540
Starting at $73
Hong Kong — Hanoi
10/20/2025
Departure
Direct flight
UO550
Starting at $74
Hong Kong — Hanoi
10/18/2025
Departure
Direct flight
UO550
Starting at $74
Hong Kong — Hanoi
12/12/2025
Departure
Direct flight
UO540
Starting at $75
Hong Kong — Hanoi
01/25/2026
Departure
Direct flight
UO540
Starting at $76
Hong Kong Express Airways
Every day
Starting at $63
Vietnam Airlines
Every day
Starting at $132
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.
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.
We couldn't find any special offers for flights from Hong Kong to Hanoi
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: November, October, 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: Hong Kong Express Airways
The minimum one-way ticket price from Hong Kong to Hanoi is $66 (November 2025), while the maximum is $155 (September 2026). On average, a ticket costs $71–$86.