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

Airfare is typical for this route at the moment. Hong Kong to Hanoi flights typically cost between HK$1,066 and HK$2,266 in November. The cheapest return price found within the last 5 days was HK$1,333 on HK Express (25 Nov–5 Dec).

Question 1

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Question 2

Which airline has the best punctuality record on Hong Kong to Hanoi flights?

Accepted Answer

Over the past year, HK Express have had the lowest number of delays on this route, with just 13% of flights being delayed.

Question 3

What is the most punctual flight time for Hong Kong to Hanoi flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 4

How often are flights from Hong Kong to Hanoi delayed?

Accepted Answer

About 25% of weekly flights between Hong Kong and Hanoi have experienced delays in the past year, with the average delay time being 112 minutes.

Question 5

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

Accepted Answer

Airfare is typical for this route at the moment.Hong Kong to Hanoi flights typically cost between HK$1,066 and HK$2,266 in November.
The cheapest return price found within the last 5 days was HK$1,333 on HK Express (25 Nov–5 Dec).

Question 6

How popular is this Hong Kong to Hanoi flight route?

Accepted Answer

Flights from Hong Kong Intl to Hanoi Noibai have been viewed 370 times in the past calendar month.

Question 7

How long is the flight from Hong Kong to Hanoi?

Accepted Answer

Vietnam Airlines, 星宇航空, and China Airlines can get you from Hong Kong to Hanoi in just under 15h 30m. Your travel time can differ by up to 15m. There are 845 km between Hong Kong and Hanoi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 8

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

Accepted Answer

Flying on HK Express is currently your cheapest option to Hanoi, with prices starting at HK$927. Additional round-trip tickets that might be worth considering are offered by Hong Kong Airlines and Vietnam Airlines, with the lowest prices starting at HK$1,207 and HK$1,494, respectively. HK Express is priced at 39% lower than the current average price of a flight leaving 3 months from now.

Question 9

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 (HK$471), Hong Kong Airlines (HK$691), and Vietnam Airlines (HK$890).

Question 10

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

Accepted Answer

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 11

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of HK$1,129). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of HK$2,015). 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 12

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 Thursday, which is when the least amount of flights are scheduled (6 on average).

Question 13

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 14

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 15

What are the cheapest flights from Hong Kong to Hanoi?

Accepted Answer

The cheapest flight price from Hong Kong to Hanoi is HK$713. On average you can expect to pay HK$1,525. The most popular route, (Hong Kong Intl - Hanoi Noibai), can usually be booked for HK$1,404.

Question 16

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

Accepted Answer

Consider HK Express (95%), British Airways (74%) or Qatar Airways (70%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Hanoi.

Question 17

What are the most popular airlines that fly from Hong Kong to Hanoi?

Accepted Answer

Before booking your flight from Hong Kong to Hanoi, check out the most popular airlines for this route: HK Express, Cathay Pacific or Vietnam Airlines.

Question 18

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

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 39% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.

Question 19

What airports do I use to fly from Hong Kong to Hanoi?

Accepted Answer

To fly from Hong Kong to Hanoi, you need to book a flight from Hong Kong Intl (HKG) to Noibai (HAN). Nonstop flights to Hanoi Noibai from Hong Kong Intl take 2h 05m on average. When it comes time to book airfare, you have a few options: there are 9 outbound flights from Hong Kong Intl to Noibai offered by 4 different airlines.

Question 20

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 21

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 22

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 23

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Hanoi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 24

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 25

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Hanoi flexibly with Cheapflights today.

Question 26

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

Accepted Answer

Of course! You can now track prices for flights from Hong Kong to Hanoi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	HK$1,333
One-way from	HK$682
Popular in	February
Cheapest in	January
Average price	HK$1,568
Good round-trip deal	HK$1,384 or less
Good one-way deal	HK$1,142 or less

Airline	Cheapest	Average	Flexibility	On-time
HK Express	CheapestHK$929	AverageHK$1,377	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
Hong Kong Airlines	CheapestHK$1,207	AverageHK$1,642	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
Vietnam Airlines	CheapestHK$1,480	AverageHK$2,048	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Cathay Pacific	CheapestHK$1,986	AverageHK$2,533	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Cheap flights from Hong Kong to Hanoi from HK$682

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 6-9. 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

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 27 July 2026.

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 27 July 2026.

Best flights from Hong Kong to HanoiDiscover carefully curated flight deals from Hong Kong to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 July 2026.

Discover carefully curated flight deals from Hong Kong to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 July 2026.

Direct flights from Hong Kong to HanoiExplore direct flight options from Hong Kong to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 July 2026.

Explore direct flight options from Hong Kong to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 July 2026.

Last-minute flights from Hong Kong to HanoiDiscover last-minute flight deals from Hong Kong to Hanoi. Data last updated 27 July 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Hanoi. Data last updated 27 July 2026 and is based on user searches.

One-way flights from Hong Kong to HanoiSearch for one-way flight options from Hong Kong to Hanoi. Find affordable one-way fares based on user searches. Data last updated 27 July 2026.

Search for one-way flight options from Hong Kong to Hanoi. Find affordable one-way fares based on user searches. Data last updated 27 July 2026.

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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

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

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 39% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.

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

Airfare is typical for this route at the moment.

Hong Kong to Hanoi flights typically cost between HK$1,066 and HK$2,266 in November.The cheapest return price found within the last 5 days was HK$1,333 on HK Express (25 Nov–5 Dec).

Weekly flight availability from Hong Kong to Hanoi

The most flights from HKG to HAN are scheduled on a Tuesday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Hong Kong to Hanoi delayed?

About 25% of weekly flights between Hong Kong and Hanoi have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for Hong Kong to Hanoi flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Hanoi flights?

Over the past year, HK Express have had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated 27 July 2026.

See what other customers who have flown with Vietnam Airlines,Cathay Pacific, andHK Express from Hong Kong to Hanoi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from Hong Kong to Hanoi?

How popular is this Hong Kong to Hanoi flight route?

How long is the flight from Hong Kong to Hanoi?

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Hong Kong to Hanoi on these airlines

Choose from the following airlines for your flight from Hong Kong to Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 27 July 2026.

Alternative routes for Hong Kong to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Hanoi by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Vietnam

Book a non-stop flight to one of these other cities located in Vietnam.

Search flights from Hong Kong to Hanoi by cabin class

Find flights from Hong Kong to Hanoi, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Hanoi flights

Browse other Hong Kong and Hanoi flight options. Last updated on 27 July 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Hong Kong to Hanoi

Fly with Cheapflights

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?

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 27 July 2026.

Best flights from Hong Kong to Hanoi
Discover carefully curated flight deals from Hong Kong to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 July 2026.

Direct flights from Hong Kong to Hanoi
Explore direct flight options from Hong Kong to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 July 2026.

Last-minute flights from Hong Kong to Hanoi
Discover last-minute flight deals from Hong Kong to Hanoi. Data last updated 27 July 2026 and is based on user searches.

One-way flights from Hong Kong to Hanoi
Search for one-way flight options from Hong Kong to Hanoi. Find affordable one-way fares based on user searches. Data last updated 27 July 2026.

Hong Kong to Hanoi flights typically cost between HK$1,066 and HK$2,266 in November.
The cheapest return price found within the last 5 days was HK$1,333 on HK Express (25 Nov–5 Dec).