Question 1

How popular is this Hong Kong to Hanoi flight route?

Accepted Answer

The Hong Kong Intl to Hanoi Noibai flight path was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

Question 2

What are the cheapest airlines flying from Hong Kong to Hanoi round-trip?

Accepted Answer

Cheapflights users have booked flights from Hong Kong to Hanoi round-trip from $188. Other airlines that can offer you cheap pricing are Philippine Airlines, from $317, and China Eastern, from $436. You may be able to fly from Hong Kong to Hanoi for 23% less than the average price by searching for these airlines. Find deals

Question 3

What are the cheapest airlines to fly from Hong Kong to Hanoi one-way?

Accepted Answer

The cheapet airlines for a one-way flight from Hong Kong to Hanoi are HK Express ($140), Thai AirAsia ($220), and VietJet Air ($264). Find deals

Question 4

How far ahead should I book a flight from Hong Kong to Hanoi?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Hong Kong to Hanoi, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure. Find deals

Question 5

What is the cheapest month to book a flight from Hong Kong to Hanoi?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of $460). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of $817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 6

What is the cheapest day to fly from Hong Kong to Hanoi?

Accepted Answer

Travellers seeking maximum savings on their Hong Kong to Hanoi flight should consider departing on Monday mornings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 7

Weekly flight availability from Hong Kong to Hanoi

Accepted Answer

The most flights from HKG to HAN are scheduled on a Tuesday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

Question 10

What are the cheapest flights from Hong Kong to Hanoi?

Accepted Answer

Looking at all options, your cheapest flight can be booked for $86. While the most popular route (Hong Kong Intl - Hanoi Noibai) can be booked for $256 on average our data indicates $182 when flying from Hong Kong to Hanoi.

Question 11

What are the most reliable airlines from Hong Kong to Hanoi?

Accepted Answer

Consider VietJet Air (100%), Air Canada (90%) or Finnair (90%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Hanoi.

Question 12

How far in advance should I book a flight from Hong Kong to Hanoi?

Accepted Answer

Users have found that booking a flight from Hong Kong to Hanoi at least 46 days early can save you up to 17% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Hong Kong to Hanoi for as little as $209 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $273 for flights departing within the next 3 days.

Question 13

What is the cheapest month to fly from Hong Kong to Hanoi?

Accepted Answer

March is one of the best times of the year to fly to Hanoi from Hong Kong. Prices for March average $244 per person but you can even find prices for as low as $180. The most expensive prices can be found in the month of January. Opting for a March flight can save you 52% on your journey compared to booking in January

Question 14

What is the cheapest time of day to fly from HKG to HAN?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Hanoi in the morning. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight at midday.

Question 15

Can I find deals for flights from Hong Kong to Hanoi that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hong Kong to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 16

How can I find direct flights from Hong Kong to Hanoi?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Hanoi.

Question 17

Can I find deals for business class flights from Hong Kong to Hanoi?

Accepted Answer

Yes. Cheapflights offers flight deals from Hong Kong to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 18

How does Cheapflights help users find flights from Hong Kong to Hanoi?

Accepted Answer

Cheapflights makes it easy to find Hong Kong to Hanoi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Hanoi?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hanoi from Hong Kong.

Question 20

Can Cheapflights find flights from Hong Kong to Hanoi with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Hong Kong to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 21

Can Cheapflights notify me if prices for flights from Hong Kong to Hanoi become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Hong Kong to Hanoi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	$188
One-way from	$140
Popular in	January
Cheapest in	March
Average price	$207
Good one-way deal	$168 or less

Cheap flights from Hong Kong to Hanoi from $140

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Hanoi

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Cheapest flights from Hong Kong to HanoiExplore the most affordable flight options available from Hong Kong to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 heinäkuu 2025.

Explore the most affordable flight options available from Hong Kong to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 heinäkuu 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Hanoi that are best for you.

Best time to book a flight from Hong Kong to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Hong Kong with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Hanoi

How far ahead should I book a flight from Hong Kong to Hanoi?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Hanoi. Price data was last updated on 11 July 2025.

What is the cheapest month to book a flight from Hong Kong to Hanoi?

What is the cheapest time of day to fly from HKG to HAN?

Find hourly flight availability from Hong Kong to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 heinäkuu 2025.

Weekly flight availability from Hong Kong to Hanoi

Explore weekly flight availability from Hong Kong to Hanoi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 heinäkuu 2025.

How much does it cost for a return flight from Hong Kong to Hanoi?

Reviews of airlines servicing Hanoi

Read through reviews of airlines operating flights from Hong Kong to Hanoi, such as China Airlines, Asiana Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Hong Kong to Hanoi flight route?

What are the cheapest airlines flying from Hong Kong to Hanoi round-trip?

What are the cheapest airlines to fly from Hong Kong to Hanoi one-way?

What are the most reliable airlines from Hong Kong to Hanoi?

What are the cheapest flights from Hong Kong to Hanoi?

Can I find deals for flights from Hong Kong to Hanoi that include hotel bookings?

How can I find direct flights from Hong Kong to Hanoi?

Can I find deals for business class flights from Hong Kong to Hanoi?

What is the cheapest month to book a flight from Hong Kong to Hanoi?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Hanoi

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How does Cheapflights help users find flights from Hong Kong to Hanoi?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Hanoi?

Can Cheapflights find flights from Hong Kong to Hanoi with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to Hanoi become cheaper?

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Cheapest flights from Hong Kong to Hanoi
Explore the most affordable flight options available from Hong Kong to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 heinäkuu 2025.