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.

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 111 minutes.

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 12% of flights being delayed.

How popular is this Hong Kong to Hanoi flight route?

Flights from Hong Kong Intl to Hanoi Noibai have been viewed 324 times in the past calendar month.

How long is the flight from Hong Kong to Hanoi?

Sun PhuQuoc Airways and VietJet Air can get you from Hong Kong to Hanoi in just under 2h 05m. Your travel time can differ by up to 15h 55m. 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.

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

Flying on HK Express is currently your cheapest option to Hanoi, with prices starting at HK$971. Additional round-trip tickets that might be worth considering are offered by Hong Kong Airlines and Sun PhuQuoc Airways, with the lowest prices starting at HK$1,207 and HK$1,440, respectively. HK Express is priced at 42% lower than the current average price of a flight leaving 3 months from now.

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

The cheapet airlines for a one-way flight from Hong Kong to Hanoi are HK Express (HK$508), Hong Kong Airlines (HK$691), and Vietnam Airlines (HK$1,228).

Weekly flight availability from Hong Kong to Hanoi

The most flights from HKG to HAN are scheduled on a Saturday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

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.

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).

What are the cheapest flights from Hong Kong to Hanoi?

The cheapest flight price from Hong Kong to Hanoi is HK$761. On average you can expect to pay HK$1,948. The most popular route, (Hong Kong Intl - Hanoi Noibai), can usually be booked for HK$1,350.

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

Consider HK Express (98%), British Airways (79%) or Qatar Airways (78%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Hanoi.

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

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.

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

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 1h 55m on average. When it comes time to book airfare, you have a few options: there are 11 outbound flights from Hong Kong Intl to Noibai offered by 5 different airlines.

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

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

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

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.

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

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.

HK$769+ Cheap Flights from Hong Kong to Hanoi

Cheapflights Tip: The best prices from Hong Kong Intl to Hanoi Noibai are usually found in January or March, booked 34 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Hong Kong to Hanoi

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 5 October 2026.

Sat 10-1007:40 -

Nonstop2h 10m

Thu 15-1009:35 -

Nonstop2h 05m

Deal found 5-10HK$1,420

Fri 30-1007:35 -

Nonstop2h 15m

Sat 31-1009:35 -

Nonstop2h 00m

Deal found 4-10HK$1,428

Thu 8-1007:40 -

Nonstop2h 10m

Thu 15-1009:35 -

Nonstop2h 05m

Deal found 5-10HK$1,436

Thu 8-1007:40 -

Nonstop2h 10m

Sun 11-1009:20 -

Nonstop1h 45m

Deal found 5-10HK$1,444

Sun 18-1013:05 -

Nonstop1h 55m

Fri 23-1009:20 -

Nonstop1h 45m

Deal found 1-10HK$1,452

Sun 11-1007:40 -

Nonstop2h 10m

Tue 13-1009:35 -

Nonstop2h 05m

Deal found 4-10HK$1,460

Sun 18-1007:40 -

Nonstop2h 10m

Wed 21-1009:35 -

Nonstop2h 05m

Deal found 4-10HK$1,467

Sun 4-1007:40 -

Nonstop2h 10m

Fri 9-1009:35 -

Nonstop2h 05m

Deal found 3-10HK$1,475

Mon 5-1013:05 -

Nonstop1h 55m

Sat 10-1009:20 -

Nonstop1h 45m

Deal found 4-10HK$1,483

Fri 13-1107:35 -

Nonstop2h 15m

Thu 19-1109:35 -

Nonstop2h 00m

Deal found 2-10HK$1,491

Fri 16-1007:40 -

Nonstop2h 10m

Mon 19-1009:35 -

Nonstop2h 05m

Deal found 5-10HK$1,499

Tue 6-1013:05 -

Nonstop1h 55m

Thu 15-1009:35 -

Nonstop2h 05m

Deal found 5-10HK$1,507

Find flight deals from Hong Kong to Hanoi

Round-trip from	HK$1,420
One-way from	HK$769
Popular in	February
Cheapest in	January
Average price	HK$1,554
Good round-trip deal	HK$1,723 or less
Good one-way deal	HK$1,279 or less

HK Express
16-10-20-10
Nonstop
4h 15m total
Hong Kong to Hanoi

Search Deals

HK Express
19-10-31-12
Nonstop
2h 10m total
Hong Kong to Hanoi

Search Deals

High demand for flights, 11% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$315 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Hong Kong Intl to Hanoi Noibai.

Search Deals

Price to beat on a one-way flight from Hong Kong Intl to Hanoi Noibai.

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Fastest return journey

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Sat 20-3

14:30-15:45

Nonstop2h 15m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,310

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Fri 19-3

19:50-19:15

2 stops24h 25m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,342

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Tue 17-11

19:15-01:05

2 stops30h 50m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,389

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Thu 4-3

19:50-22:15

2 stops27h 25m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,436

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Sun 18-10

19:50-17:25

2 stops22h 35m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,444

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Sun 8-11

19:50-10:35

2 stops39h 45m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,452

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Fri 11-12

19:50-16:45

2 stops21h 55m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,546

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Mon 26-10

19:50-22:15

2 stops27h 25m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,569

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Tue 3-11

16:40-21:55

2 stops30h 15m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,679

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Thu 7-1

19:50-19:55

2 stops25h 05m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,695

Flights are sorted by cheapest return flights first.

Deals found on 5-10

Showing 1-10 of 18 resultsSorted by cheapest first

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.

HKG-HAN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Airlines

Delays

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?

Currently, January is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of HK$1,161). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of HK$2,111). 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.

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 37% 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$1,405 and HK$1,977 in October.
The cheapest return price found within the last 5 days was HK$1,420 on HK Express (16 Oct–20 Oct).

Reviews of airlines servicing Hanoi

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.

Vietnam Airlines

7.7

Good

291 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Vietnam Airlines

7.7

Good

291 reviews

Vietnam Airlines

7.7

Good

291 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Cathay Pacific

7.6

Good

1,509 reviews

Vietnam Airlines

7.7

Good

291 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

HK Express

7.2

Good

47 reviews

Vietnam Airlines

7.7

Good

291 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Hong Kong Airlines

6.2

Okay

32 reviews

Vietnam Airlines

7.7

Good

291 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Related info for your journey

What airports do I use to fly from Hong Kong to Hanoi?
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 1h 55m on average. When it comes time to book airfare, you have a few options: there are 11 outbound flights from Hong Kong Intl to Noibai offered by 5 different airlines.
How popular is this Hong Kong to Hanoi flight route?
Flights from Hong Kong Intl to Hanoi Noibai have been viewed 324 times in the past calendar month.
How long is the flight from Hong Kong to Hanoi?
Sun PhuQuoc Airways and VietJet Air can get you from Hong Kong to Hanoi in just under 2h 05m. Your travel time can differ by up to 15h 55m. 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.
What are the cheapest airlines flying from Hong Kong to Hanoi round-trip?
Flying on HK Express is currently your cheapest option to Hanoi, with prices starting at HK$971. Additional round-trip tickets that might be worth considering are offered by Hong Kong Airlines and Sun PhuQuoc Airways, with the lowest prices starting at HK$1,207 and HK$1,440, respectively. HK Express is priced at 42% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Hong Kong to Hanoi one-way?
The cheapet airlines for a one-way flight from Hong Kong to Hanoi are HK Express (HK$508), Hong Kong Airlines (HK$691), and Vietnam Airlines (HK$1,228).
What are the most reliable airlines from Hong Kong to Hanoi?
Consider HK Express (98%), British Airways (79%) or Qatar Airways (78%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Hanoi.
What are the cheapest flights from Hong Kong to Hanoi?
The cheapest flight price from Hong Kong to Hanoi is HK$761. On average you can expect to pay HK$1,948. The most popular route, (Hong Kong Intl - Hanoi Noibai), can usually be booked for HK$1,350.
Can I find deals for flights from Hong Kong to Hanoi that include hotel bookings?
Yes. In addition to deals on Hong Kong to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Hanoi?
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.
Can I find deals for business class flights from Hong Kong to Hanoi?
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.
What is the cheapest month to book a flight from Hong Kong to Hanoi?
Currently, January is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of HK$1,161). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of HK$2,111). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airlines

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Complete your trip

Direct flights to Vietnam

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Other flight options

Popular flights

Fly from Hong Kong to Hanoi on these airlines

HK Express flights from Hong Kong Intl to Hanoi Noibai

Cathay Pacific flights from Hong Kong Intl to Hanoi Noibai

Vietnam Airlines flights from Hong Kong Intl to Hanoi Noibai

Top 5 airlines flying from Hong Kong to Hanoi

Airline	Cheapest	Average	Flexibility	On-time
HK Express	CheapestHK$968	AverageHK$1,452	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
Hong Kong Airlines	CheapestHK$1,207	AverageHK$1,643	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
Sun PhuQuoc Airways	CheapestHK$1,440	AverageHK$1,568	FlexibilityNo cancel fee	On-timeN/A	Search Sun PhuQuoc Airways flights
Vietnam Airlines	CheapestHK$1,647	AverageHK$2,148	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Cathay Pacific	CheapestHK$2,171	AverageHK$2,599	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

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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.

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

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.

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

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

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

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Cheap flights from Hong Kong to Hanoi from HK$769

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19-10. 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

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 5 October 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 5 October 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 5 October 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 5 October 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 5 October 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 5 October 2026.

Last-minute flights from Hong Kong to HanoiDiscover last-minute flight deals from Hong Kong to Hanoi. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Hanoi. Data last updated 5 October 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 5 October 2026.

Search for one-way flight options from Hong Kong to Hanoi. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Find flight deals from Hong Kong to Hanoi

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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

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 37% 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$1,405 and HK$1,977 in October.The cheapest return price found within the last 5 days was HK$1,420 on HK Express (16 Oct–20 Oct).

Weekly flight availability from Hong Kong to Hanoi

The most flights from HKG to HAN are scheduled on a Saturday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 111 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 12% 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 5 October 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 5 October 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 5 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 5 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 5 October 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 5 October 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 5 October 2026.

Last-minute flights from Hong Kong to Hanoi
Discover last-minute flight deals from Hong Kong to Hanoi. Data last updated 5 October 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 5 October 2026.

Hong Kong to Hanoi flights typically cost between HK$1,405 and HK$1,977 in October.
The cheapest return price found within the last 5 days was HK$1,420 on HK Express (16 Oct–20 Oct).