Cheap flights from Hong Kong to Hanoi

Hong Kong
HKG
Noi Bai
HAN

Flight deals from Hong Kong to Hanoi

Below you can see the best deals on flights Hong Kong — Hanoi for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 9 October, from $87.

Top 10 cheap flights from Hong Kong to Hanoi

UO
$ 97

Hong Kong — Hanoi

07:40—08:50
20 Aug 2026
2 h 10 m
Direct flight
UO
$ 97

Hong Kong — Hanoi

07:40—08:50
28 Aug 2026
2 h 10 m
Direct flight
UO
$ 97

Hong Kong — Hanoi

07:40—08:50
26 Aug 2026
2 h 10 m
Direct flight
UO
$ 97

Hong Kong — Hanoi

07:40—08:50
23 Aug 2026
2 h 10 m
Direct flight
UO
$ 97

Hong Kong — Hanoi

07:40—08:50
30 Aug 2026
2 h 10 m
Direct flight
UO
$ 99

Hong Kong — Hanoi

07:40—08:50
24 Aug 2026
2 h 10 m
Direct flight
UO
$ 99

Hong Kong — Hanoi

07:40—08:50
25 Aug 2026
2 h 10 m
Direct flight
UO
$ 99

Hong Kong — Hanoi

07:40—08:50
27 Aug 2026
2 h 10 m
Direct flight
UO
$ 99

Hong Kong — Hanoi

07:40—08:50
22 Aug 2026
2 h 10 m
Direct flight
UO
$ 99

Hong Kong — Hanoi

07:40—08:50
29 Aug 2026
2 h 10 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Hong Kong to Hanoi?

The price of a flight from Hong Kong to Hanoi changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $642. Fares also tend to climb as the departure date gets closer.

About the Hong Kong — Hanoi flight

Looking for cheap flights from Hong Kong to Hanoi? Compare fares from different airlines, check the flight schedule and travel time — and book your Hong Kong — Hanoi ticket online at the best price.

The route has direct flights — around 103 flights per week, flights are operated by Hong Kong Express Airways, Cathay Pacific, Vietnam Airlines, Hong Kong Airlines and 5 more airlines, a nonstop flight takes about 2 h 5 min, the distance between the cities is around 873 km.

Planning your trip? You may find our Hanoi travel guide, how to get from the airport into town and Hanoi weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $77Min. price
FebruaryCheapest
JulyPeak season
YesDirect flights
873 kmDistance
2 h 5 minTravel time
9Airlines
103 / wkFlights

Flight schedule from Hong Kong to Hanoi

The table shows direct flights from Hong Kong to Hanoi on the selected date. The flight takes approximately 2 h 5 min. Regular flights are operated by Hong Kong Express Airways, Cathay Pacific, Vietnam Airlines and Hong Kong Airlines. Departures from Hong Kong International Airport airports, arrivals at Noi Bai International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Hong Kong — Hanoi

Below is a calendar of the lowest flight ticket prices for Hong Kong — Hanoi by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $77 in February, and the most expensive are around $182 in July. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Hong Kong to Hanoi by month. Tickets are usually cheapest in June (around $127) and priciest in February (about $181) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$145mediumMay$139lowSep$163high
Feb$181highJun$127lowOct$169high
Mar$175highJul$127lowNov$133low
Apr$169highAug$151mediumDec$163high

Some values are estimated based on seasonality.

When to fly

Weather in Hanoi: it is warmest in June (up to 34 °C on average) and coolest in January (around 20 °C). The driest month is December.

Tickets are usually cheapest in February and most expensive in July. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Hanoi

Dry and wet days · Hanoi

Wind speed and direction · Hanoi

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How to get the best deal on a Hong Kong — Hanoi ticket

  • Book ahead: fares for Hong Kong — Hanoi are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Hanoi is usually February — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Hong Kong — Hanoi route are operated by 9 airlines; Hong Kong Express Airways runs the most flights (around 33% of all flights). Compare carriers, flight shares and schedules below.

  • Hong Kong Express AirwaysUO
    11x/week
    WebsiteFleet: 355M pax/year
    • Direct flight HKG → HAN11x/week
      Duration
      2h 9m
      Days
      MTWTFSS
    33.0%Open →
  • Cathay PacificCX
    10x/week
    WebsiteFleet: 18018M pax/year
    • Direct flight HKG → HAN10x/week
      Duration
      2h 7m
      Days
      MTWTFSS
    28.2%Open →
  • Vietnam AirlinesVN
    9x/week
    WebsiteFleet: 10323M pax/year
    • Direct flight HKG → HAN9x/week
      Duration
      2h 10m
      Days
      MTWTFSS
    27.2%Open →
  • Hong Kong AirlinesHX
    2x/week
    WebsiteFleet: 213.5M pax/year
    • Direct flight HKG → HAN2x/week
    5.8%Open →
  • Qatar AirwaysQR
    1x/week
    WebsiteFleet: 26640M pax/year
    • Direct flight HKG → HAN1x/week
      Duration
      1h
      Days
      MTWTFSS
    1.9%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight HKG → HAN1x/week
      Duration
      1h
      Days
      MTWTFSS
    1.0%Open →
  • RHRH
    1x/week
    • Direct flight HKG → HAN1x/week
      Duration
      2h
      Days
      MTWTFSS
    1.0%
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight HKG → HAN1x/week
    1.0%Open →
  • FinnairAY
    1x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight HKG → HAN1x/week
      Duration
      1h
      Days
      MTWTFSS
    1.0%Open →

Cities and airports on the Hong Kong — Hanoi route

Flights Hong Kong — Hanoi depart from Hong Kong International Airport and arrive at Noi Bai International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Hong Kong

HKG
Hong Kong
About the cityHow to get thereWeatherAll about the country Hong Kong
Arrival

Hanoi

HAN
Vietnam
About the cityHow to get thereWeatherAll about the country Vietnam
Departure airports
Arrival airports

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Frequently asked questions about the Hong Kong — Hanoi flight

How long is the flight from Hong Kong to Hanoi?

A nonstop Hong Kong — Hanoi flight takes about 2 h 5 min — the distance between the cities is around 873 km.

How far is it from Hong Kong to Hanoi?

The distance from Hong Kong to Hanoi is about 873 km, which a nonstop flight covers in around 2 h 5 min.

Are there direct flights from Hong Kong to Hanoi?

Yes, there are nonstop flights Hong Kong — Hanoi — around 103 flights per week.

Which airlines fly from Hong Kong to Hanoi?

Airlines operating Hong Kong — Hanoi include Hong Kong Express Airways, Cathay Pacific, Vietnam Airlines, Hong Kong Airlines, Qatar Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Hong Kong — Hanoi flights use?

Flights from Hong Kong depart from Hong Kong International Airport, and arrive at Noi Bai International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Hong Kong to Hanoi?

The price of a Hong Kong — Hanoi ticket depends on your travel date, season and demand: it is usually cheapest to fly in February, and most expensive in July. Tickets typically cost between $77 and $182. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Hong Kong — Hanoi?

Flights Hong Kong — Hanoi are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is February. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Hong Kong to Hanoi?

To catch a low fare Hong Kong — Hanoi, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually February.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Hong Kong

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Where else you can fly from Hanoi

See all
Ho Chi Minh CityDa NangNha TrangPhu QuocBangkokSeoulQui NhonSingaporeDa LatTaipeiShanghaiHueGuangzhouCan ThoTokyoShenzhenKuala LumpurManilaPleikuBuon Ma ThuotDohaKaohsiungMacauOsakaBeijingDelhiTuy HoaSiem ReapVientianeBusanDong HoiVinhXiamenNagoyaFukuokaChengduJakartaAbu DhabiParisTam Ky

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