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

Airfare is below average for this route at the moment. Hong Kong to Hanoi flights typically cost between £112 and £275 in January. The cheapest return flight price found within the last 3 days was £103 on HK Express (28 Jan-2 Feb).

Question 1

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 2

How often are flights from Hong Kong to Hanoi delayed?

Accepted Answer

About 22% of weekly flights between Hong Kong and Hanoi have experienced delays in the past year, with the average delay time being 104 minutes.

Question 3

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 8% of flights being delayed.

Question 4

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

Accepted Answer

Airfare is below average for this route at the moment.Hong Kong to Hanoi flights typically cost between £112 and £275 in January.
The cheapest return flight price found within the last 3 days was £103 on HK Express (28 Jan-2 Feb).

Question 5

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

Accepted Answer

Tuesday 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 6

How popular is this Hong Kong to Hanoi flight route?

Accepted Answer

Within the past month, 12 users have taken a look at flights from Hong Kong Intl to Hanoi Noibai.

Question 7

How long is the flight from Hong Kong to Hanoi?

Accepted Answer

Departing from Hong Kong to Hanoi will take you 2h 05m. Hong Kong and Hanoi are separated by a distance of 525 mi. 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

Currently priced at £84, HK Express will fly you from Hong Kong to Hanoi and back. In addition to HK Express, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Vietnam Airlines for as low as £140. HK Express is priced at 33% 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 (£46), Vietnam Airlines (£85), and Cathay Pacific (£127).

Question 10

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

Accepted Answer

The best time to book flights from Hong Kong to Hanoi is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 11

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

Accepted Answer

Currently, June is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £77). Flying from Hong Kong to Hanoi in January is currently the most expensive (average of £92). 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 (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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

While on average a flight from Hong Kong to Hanoi is generally £261, our data shows the cheapest flight currently is £53. When looking at the most popular route, (Hong Kong Intl - Hanoi Noibai), you can expect to pay £118 for that flight.

Question 16

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

Accepted Answer

Consider Air Canada (92%), Finnair (92%) or Qatar Airways (86%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Hanoi.

Question 17

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 46% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.

Question 18

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

Accepted Answer

Hanoi Noibai is the airport most travelers will use when flying to Hanoi from Hong Kong Intl. Booking flights from Hong Kong Intl (HKG) to Noibai (HAN) should be relatively easy as there are 10 daily flights to Hanoi from 2 different airlines. 2h 05m is how long a flight from Hong Kong to Hanoi Noibai will take if you book a nonstop flight.

Question 19

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 20

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 21

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 22

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

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Hanoi from Hong Kong today with Cheapflights!

Question 23

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Hanoi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 24

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

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Hanoi, users can toggle the no change fees filter when performing a flight search.

Question 25

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	£103
One-way from	£57
Popular in	January
Cheapest in	March
Average price	£179
Good round-trip deal	£98 or less
Good one-way deal	£59 or less

Airline	Cheapest	Average	Flexibility	On-time
HK Express	Cheapest£84	Average£112	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
Vietnam Airlines	Cheapest£140	Average£163	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Cheap flights from Hong Kong to Hanoi from £57

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 26/3. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 15 January 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 15 January 2026.

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?

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?

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

Weekly flight availability from Hong Kong to Hanoi

How often are flights from Hong Kong to Hanoi delayed?

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

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

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

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 15 January 2026.

See what other customers who have flown with Vietnam Airlines and HK 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

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.

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.

Alternative routes for Hong Kong to Hanoi

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

Top 2 airlines flying from Hong Kong to Hanoi

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

Book with Flexibility

Travel Smart

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 January 2026.