How popular is this Hong Kong to Vietnam flight route?

Flights from Hong Kong Intl to Vietnam have been viewed 295 times in the past calendar month.

How long is the flight from Hong Kong to Vietnam?

A quick flight from Hong Kong to Vietnam can take about 2h 05m. Sun PhuQuoc Airways provides one of the quickest options available for as low as HK$2,221. Airlines will cover a distance of 845 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

HK$334 is the cheapest one-way deal found within the past few days, from Vietnam Airlines. You may also be able to find cheap deals on HK Express and VietJet Air, with prices starting from HK$508 and HK$619, respectively.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 340.0 inches per month. September is typically the wettest month, when rainfall can reach 340.0 mm. February is typically the driest time to visit Vietnam when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What are the most popular routes from Hong Kong to Vietnam?

Most travellers choose Hong Kong Intl - Da Nang, Hong Kong Intl - Ho Chi Minh City or Hong Kong Intl - Hanoi Noibai when deciding on the best route from Hong Kong to Vietnam.

What are the cheapest flights from Hong Kong to Vietnam?

On average you can expect to pay HK$3,031 for a flight from Hong Kong to Vietnam. The cheapest flight overall is HK$763 while the most popular route, (Hong Kong Intl - Da Nang) is currently priced at HK$1,389.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to Vietnam on time: Air Canada (90%), Finnair (84%), Cambodia Angkor Air (79%).

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

Consider HK Express, VietJet Air or Hong Kong Airlines when booking your flight. These represent the most popular airlines when flying from Hong Kong to Vietnam.

What airport do you fly from for flights from Hong Kong to Vietnam?

Most people fly from Hong Kong Intl (HKG) if they book a flight from Hong Kong to Vietnam. Hong Kong Intl is conveniently located just 26.0 km from Hong Kong’s city centre.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Hong Kong to Vietnam 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$651+ Cheap Flights from Hong Kong to Vietnam

Cheap flight deals from Hong Kong to Vietnam

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Hong Kong to Vietnam
Explore the most affordable flight options available from Hong Kong to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Sat 14-1116:40 -

Nonstop2h 45m

Thu 19-1111:55 -

Nonstop2h 45m

Deal found 14-10HK$1,185

Tue 20-1016:40 -

Nonstop2h 45m

Tue 27-1011:55 -

Nonstop2h 45m

Deal found 14-10HK$1,193

Thu 15-1016:45 -

Nonstop2h 50m

Tue 20-1011:55 -

Nonstop2h 45m

Deal found 12-10HK$1,201

Mon 19-1016:10 -

Nonstop2h 55m

Sat 24-1011:55 -

Nonstop2h 45m

Deal found 10-10HK$1,209

Thu 15-1016:40 -

Nonstop2h 45m

Sat 17-1011:55 -

Nonstop2h 45m

Deal found 13-10HK$1,216

Mon 26-1016:10 -

Nonstop2h 55m

Thu 29-1011:55 -

Nonstop2h 45m

Deal found 11-10HK$1,224

Sun 11-1020:20 -

Nonstop2h 50m

Fri 16-1011:55 -

Nonstop2h 50m

Deal found 10-10HK$1,232

Thu 5-1116:40 -

Nonstop2h 45m

Wed 18-1110:30 -

Nonstop3h 10m

Deal found 11-10HK$1,248

Sun 25-1021:00 -

Nonstop2h 55m

Wed 28-1010:30 -

Nonstop3h 10m

Deal found 13-10HK$1,256

Sat 17-1020:20 -

Nonstop2h 50m

Sat 24-1011:55 -

Nonstop2h 45m

Deal found 11-10HK$1,264

Tue 27-1012:55 -

1 stop7h 10m

Thu 29-1012:05 -

Nonstop2h 40m

Deal found 11-10HK$1,271

Thu 22-1007:40 -

Nonstop2h 10m

Sat 24-1009:35 -

Nonstop2h 05m

Deal found 14-10HK$1,405

Best flights from Hong Kong to Vietnam
Discover carefully curated flight deals from Hong Kong to Vietnam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Sat 7-1116:40 -

Nonstop2h 45m

Mon 9-1112:05 -

Nonstop2h 40m

Deal found 14-10HK$1,279

Sat 7-1112:55 -

1 stop22h 00m

Mon 9-1112:05 -

Nonstop2h 40m

Deal found 14-10HK$1,444

Fri 26-219:50 -

1 stop23h 00m

Mon 1-308:45 -

1 stop9h 05m

Deal found 14-10HK$2,190

Mon 12-414:30 -

Nonstop2h 05m

Tue 20-410:25 -

Nonstop2h 05m

Deal found 13-10HK$2,221

Mon 2-1121:00 -

1 stop12h 45m

Fri 6-1115:10 -

Nonstop2h 40m

Deal found 9-10HK$1,601

Sun 29-1112:55 -

Nonstop2h 05m

Mon 30-1109:15 -

Nonstop1h 40m

Deal found 14-10HK$1,625

Thu 12-1112:55 -

1 stop8h 00m

Thu 19-1120:35 -

1 stop14h 20m

Deal found 12-10HK$1,632

Fri 26-219:50 -

1 stop13h 25m

Mon 1-310:20 -

Nonstop1h 55m

Deal found 14-10HK$1,742

Mon 2-1116:45 -

1 stop17h 00m

Fri 6-1108:20 -

1 stop6h 25m

Deal found 9-10HK$1,679

Fri 20-1112:55 -

1 stop7h 10m

Sat 21-1118:55 -

Nonstop3h 15m

Deal found 14-10HK$1,766

Sat 28-1119:15 -

1 stop15h 05m

Sat 5-1210:00 -

1 stop7h 15m

Deal found 14-10HK$2,213

Thu 18-318:40 -

1 stop17h 45m

Tue 23-322:15 -

1 stop18h 10m

Deal found 14-10HK$2,354

Thu 18-316:40 -

Nonstop2h 45m

Tue 23-319:15 -

1 stop22h 35m

Deal found 11-10HK$2,260

Thu 5-1112:55 -

Nonstop2h 05m

Sun 15-1109:15 -

Nonstop1h 40m

Deal found 14-10HK$2,001

Fri 18-1219:50 -

1 stop21h 25m

Tue 22-1216:45 -

1 stop25h 05m

Deal found 11-10HK$2,284

Thu 29-1018:40 -

1 stop14h 30m

Sun 1-1110:30 -

Nonstop2h 00m

Deal found 13-10HK$2,519

Wed 17-214:30 -

1 stop8h 35m

Sat 20-206:05 -

1 stop6h 25m

Deal found 12-10HK$2,543

Thu 26-1119:50 -

1 stop21h 25m

Thu 3-1209:50 -

1 stop8h 00m

Deal found 11-10HK$2,331

Wed 25-1110:45 -

1 stop9h 40m

Wed 2-1209:25 -

2 stops31h 00m

Deal found 11-10HK$2,331

Wed 11-1121:00 -

1 stop12h 45m

Fri 13-1111:00 -

1 stop8h 00m

Deal found 11-10HK$2,268

Tue 24-1119:15 -

1 stop22h 00m

Tue 1-1209:50 -

1 stop7h 25m

Deal found 10-10HK$2,370

Thu 12-1112:55 -

3 stops19h 20m

Thu 19-1106:00 -

1 stop11h 50m

Deal found 12-10HK$2,394

Thu 12-1114:30 -

2 stops9h 05m

Mon 16-1113:40 -

Nonstop2h 45m

Deal found 10-10HK$2,684

Sun 1-1112:55 -

1 stop9h 25m

Thu 5-1122:00 -

1 stop12h 55m

Deal found 12-10HK$2,315

Sat 5-1208:25 -

2 stops8h 50m

Sun 13-1209:50 -

1 stop9h 10m

Deal found 11-10HK$2,402

Sun 20-1219:50 -

1 stop21h 25m

Wed 30-1209:50 -

1 stop8h 00m

Deal found 13-10HK$2,558

Mon 23-1114:30 -

1 stop9h 15m

Fri 27-1113:40 -

Nonstop2h 45m

Deal found 9-10HK$2,825

Thu 5-1112:55 -

1 stop9h 05m

Sun 8-1107:45 -

1 stop6h 35m

Deal found 10-10HK$2,402

Sat 31-1016:45 -

1 stop7h 55m

Wed 4-1105:45 -

2 stops9h 00m

Deal found 14-10HK$2,598

Wed 6-119:50 -

1 stop21h 25m

Mon 18-120:25 -

2 stops18h 15m

Deal found 14-10HK$2,668

Find flight deals from Hong Kong to Vietnam

Round-trip from	HK$1,185
One-way from	HK$651
Popular in	April
Cheapest in	November
Average price	HK$1,931
Good round-trip deal	HK$1,266 or less
Good one-way deal	HK$676 or less

VietJet Air
14-11-19-11
Nonstop
5h 30m total
Hong Kong to Vietnam

Search Deals

Sun PhuQuoc Airways
21-10-31-12
Nonstop
2h 50m total
Hong Kong to Vietnam

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (HK$417 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$297 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 Vietnam.

Search Deals

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

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongPhu Quoc

HKG Hong Kong Intl - PQC Phu Quoc Duong Dang

HKGPQC

Hong Kong Intl

Thu 29-10

21:00-22:55

Nonstop2h 55m

Phu Quoc Duong Dang

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$698

Fastest return journey

Hong KongDa Nang

HKG Hong Kong Intl - DAD Da Nang

HKGDAD

Hong Kong Intl

Mon 14-12

16:50-17:45

Nonstop1h 55m

Da Nang

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$738

Hong KongDa Nang

HKG Hong Kong Intl - DAD Da Nang

HKGDAD

Hong Kong Intl

Thu 29-10

12:55-21:40

1 stop9h 45m

Da Nang

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$753

Hong KongPhu Quoc

HKG Hong Kong Intl - PQC Phu Quoc Duong Dang

HKGPQC

Hong Kong Intl

Sat 14-11

12:55-09:55

1 stop22h 00m

Phu Quoc Duong Dang

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$753

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Tue 9-3

07:35-08:50

Nonstop2h 15m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$761

Hong KongPhu Quoc

HKG Hong Kong Intl - PQC Phu Quoc Duong Dang

HKGPQC

Hong Kong Intl

Mon 8-3

16:45-18:40

Nonstop2h 55m

Phu Quoc Duong Dang

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$785

Hong KongNha Trang

HKG Hong Kong Intl - CXR Nha Trang Cam Ranh

HKGCXR

Hong Kong Intl

Thu 29-10

12:55-19:55

1 stop8h 00m

Nha Trang Cam Ranh

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$855

Hong KongNha Trang

HKG Hong Kong Intl - CXR Nha Trang Cam Ranh

HKGCXR

Hong Kong Intl

Sat 7-11

12:55-19:55

1 stop8h 00m

Nha Trang Cam Ranh

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$871

Hong KongHo Chi Minh City

HKG Hong Kong Intl - SGN Ho Chi Minh City

HKGSGN

Hong Kong Intl

Fri 30-10

16:45-16:55

1 stop25h 10m

Ho Chi Minh City

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$903

Hong KongHanoi

HKG Hong Kong Intl - HAN Hanoi Noibai

HKGHAN

Hong Kong Intl

Wed 10-3

16:45-10:25

1 stop18h 40m

Hanoi Noibai

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$918

Flights are sorted by cheapest return flights first.

Deals found on 14-10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Hong Kong to Vietnam

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

HKG-PQC

HKG-HAN

HKG-DAD

HKG-SGN

HKG-CXR

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 Vietnam

HKG-VN0

HKG-PQC

HKG-HAN

HKG-DAD

HKG-SGN

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

Currently, January is the cheapest month in which you can book a flight from Hong Kong to Vietnam (average of HK$1,264). Flying from Hong Kong to Vietnam in February is currently the most expensive (average of HK$2,284). 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 VN?

It’s optimal to fly from Hong Kong to Vietnam in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Hong Kong to Vietnam

The most flights from HKG to VN0 are scheduled on a Tuesday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 on average).

How often are flights from Hong Kong to Vietnam delayed?

About 23% of weekly flights between Hong Kong and Vietnam have experienced delays in the past year, with the average delay time being 109 minutes.

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

Over the past year, HK Express have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Hong Kong to Vietnam, you should look to book at least 83 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.

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

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

Reviews of airlines servicing Vietnam

Check out reviews from past customers who have flown with Vietnam Airlines,Cathay Pacific, andHK Express from Hong Kong to Vietnam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Vietnam Airlines

7.7

Good

293 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

293 reviews

Vietnam Airlines

7.7

Good

293 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

1,515 reviews

Vietnam Airlines

7.7

Good

293 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

293 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

6.1

Okay

33 reviews

Vietnam Airlines

7.7

Good

293 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

VietJet Air

5.6

Fair

175 reviews

Vietnam Airlines

7.7

Good

293 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 airport do you fly from for flights from Hong Kong to Vietnam?
Most people fly from Hong Kong Intl (HKG) if they book a flight from Hong Kong to Vietnam. Hong Kong Intl is conveniently located just 26.0 km from Hong Kong’s city centre.
How popular is this Hong Kong to Vietnam flight route?
Flights from Hong Kong Intl to Vietnam have been viewed 295 times in the past calendar month.
How long is the flight from Hong Kong to Vietnam?
A quick flight from Hong Kong to Vietnam can take about 2h 05m. Sun PhuQuoc Airways provides one of the quickest options available for as low as HK$2,221. Airlines will cover a distance of 845 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Hong Kong to Vietnam one-way?
HK$334 is the cheapest one-way deal found within the past few days, from Vietnam Airlines. You may also be able to find cheap deals on HK Express and VietJet Air, with prices starting from HK$508 and HK$619, respectively.
What are the most popular routes from Hong Kong to Vietnam?
Most travellers choose Hong Kong Intl - Da Nang, Hong Kong Intl - Ho Chi Minh City or Hong Kong Intl - Hanoi Noibai when deciding on the best route from Hong Kong to Vietnam.
What are the most reliable airlines from Hong Kong to Vietnam?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to Vietnam on time: Air Canada (90%), Finnair (84%), Cambodia Angkor Air (79%).
What are the cheapest flights from Hong Kong to Vietnam?
On average you can expect to pay HK$3,031 for a flight from Hong Kong to Vietnam. The cheapest flight overall is HK$763 while the most popular route, (Hong Kong Intl - Da Nang) is currently priced at HK$1,389.
Can I find deals for flights from Hong Kong to Vietnam that include hotel bookings?
Yes. In addition to deals on Hong Kong to Vietnam flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Vietnam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Vietnam.
Can I find deals for business class flights from Hong Kong to Vietnam?
Yes. Cheapflights offers flight deals from Hong Kong to Vietnam 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 Vietnam?
Currently, January is the cheapest month in which you can book a flight from Hong Kong to Vietnam (average of HK$1,264). Flying from Hong Kong to Vietnam in February is currently the most expensive (average of HK$2,284). 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

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top regions

Alternative routes for Hong Kong to Vietnam

Top 8 airlines flying from Hong Kong to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
HK Express	CheapestHK$882	AverageHK$1,534	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
VietJet Air	CheapestHK$884	AverageHK$1,489	FlexibilityNo cancel fee	On-timeN/A	Search VietJet Air flights
Greater Bay Airlines	CheapestHK$972	AverageHK$1,437	FlexibilityNo cancel fee	On-timeN/A	Search Greater Bay Airlines flights
Sun PhuQuoc Airways	CheapestHK$1,149	AverageHK$1,771	FlexibilityNo cancel fee	On-timeN/A	Search Sun PhuQuoc Airways flights
Hong Kong Airlines	CheapestHK$1,208	AverageHK$1,885	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
United Airlines	CheapestHK$1,285	AverageHK$2,109	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Vietnam Airlines	CheapestHK$1,636	AverageHK$2,214	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Cathay Pacific	CheapestHK$1,652	AverageHK$2,630	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

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

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 Vietnam from Hong Kong today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Vietnam.

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

Certainly. Search results for flights to Vietnam from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Vietnam from Hong Kong today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Hong Kong to Vietnam from HK$651

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Vietnam

Cheapest flights from Hong Kong to VietnamExplore the most affordable flight options available from Hong Kong to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Explore the most affordable flight options available from Hong Kong to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Best flights from Hong Kong to VietnamDiscover carefully curated flight deals from Hong Kong to Vietnam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Discover carefully curated flight deals from Hong Kong to Vietnam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Direct flights from Hong Kong to VietnamExplore direct flight options from Hong Kong to Vietnam based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2026.

Explore direct flight options from Hong Kong to Vietnam based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2026.

Last-minute flights from Hong Kong to VietnamDiscover last-minute flight deals from Hong Kong to Vietnam. Data last updated 15 October 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Vietnam. Data last updated 15 October 2026 and is based on user searches.

One-way flights from Hong Kong to VietnamSearch for one-way flight options from Hong Kong to Vietnam. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.

Search for one-way flight options from Hong Kong to Vietnam. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.

Find flight deals from Hong Kong to Vietnam

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Hong Kong to Vietnam

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

Cheapflights Insights

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

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

Find hourly flight availability from Hong Kong to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2026.

It’s optimal to fly from Hong Kong to Vietnam in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Hong Kong to Vietnam

Explore weekly flight availability from Hong Kong to Vietnam. 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 October 2026.

The most flights from HKG to VN0 are scheduled on a Tuesday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 on average).

How often are flights from Hong Kong to Vietnam delayed?

About 23% of weekly flights between Hong Kong and Vietnam have experienced delays in the past year, with the average delay time being 109 minutes.

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

Over the past year, HK Express have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Hong Kong to Vietnam, you should look to book at least 83 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.

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

Use this chart to determine the cheapest time to fly return from Hong Kong to Vietnam. Price data was last updated on 10 October 2026.

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

Reviews of airlines servicing Vietnam

Check out reviews from past customers who have flown with Vietnam Airlines,Cathay Pacific, andHK Express from Hong Kong to Vietnam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Hong Kong to Vietnam?

How popular is this Hong Kong to Vietnam flight route?

How long is the flight from Hong Kong to Vietnam?

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

What are the most popular routes from Hong Kong to Vietnam?

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

What are the cheapest flights from Hong Kong to Vietnam?

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

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

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

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

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 Vietnam

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

Complete your trip

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

Direct flights to

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

Search flights from Hong Kong to Vietnam by cabin class

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

Hong Kong and Vietnam flights

Browse other Hong Kong and Vietnam flight options. Last updated on 15 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly to Vietnam regions

Consider these flights travelling to Vietnam regions.

Top 8 airlines flying from Hong Kong to Vietnam

Fly with Cheapflights

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

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

Cheapest flights from Hong Kong to Vietnam
Explore the most affordable flight options available from Hong Kong to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Best flights from Hong Kong to Vietnam
Discover carefully curated flight deals from Hong Kong to Vietnam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Direct flights from Hong Kong to Vietnam
Explore direct flight options from Hong Kong to Vietnam based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2026.

Last-minute flights from Hong Kong to Vietnam
Discover last-minute flight deals from Hong Kong to Vietnam. Data last updated 15 October 2026 and is based on user searches.

One-way flights from Hong Kong to Vietnam
Search for one-way flight options from Hong Kong to Vietnam. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.