How popular is this Hong Kong to Vietnam flight route?

Flights from Hong Kong to Vietnam have been viewed 466 times in the past calendar month. Find deals

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

HK$489 is the cheapest one-way deal found within the past few days, from HK Express. You may also be able to find cheap deals on VietJet Air and Hong Kong Airlines, with prices starting from HK$636 and HK$675, respectively. Find deals

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 15%.

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

Travellers have found it’s best to book a flight 14 days in advance to save up to 29% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 14 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Hong Kong to Vietnam 1-2 weeks in advance for as low as HK$1,474, or HK$1,917 for flights within the next 24 hours.

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

The best pricing can be found in the month of October. Prices to Vietnam from Hong Kong average HK$2,014. You can even find prices in October for less than HK$2,014, as users have found deals to Vietnam from as low as HK$1,141. The month of June appears to be one of the more expensive times to travel to Vietnam from Hong Kong. Flying in the targeted month can save you up to 28%.

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$1,297+ Flights from Hong Kong to Vietnam

Cheap flight deals from Hong Kong to Vietnam

Round-trip from	HK$861
One-way from	HK$489
Popular in	June
Cheapest in	October
Average price	HK$1,886
Good round-trip deal	HK$940 or less
Good one-way deal	HK$599 or less

HK Express
5-5-12-5
Nonstop
4h 50m total
Hong Kong to Vietnam

Search Deals

HK Express
21-5
Nonstop
1h 50m total
Hong Kong to Vietnam

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (HK$1,247 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$414 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong to Vietnam.

Search Deals

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

Search Deals

Find flight deals 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 21 April 2025.

Mon 5-518:50HKG - CXR

Nonstop2h 20mHK Express

Mon 12-520:55CXR - HKG

Nonstop2h 30mHK Express

Deal found 21-4HK$861

Wed 21-520:35HKG - DAD

Nonstop1h 50mHK Express

Mon 26-522:10DAD - HKG

Nonstop2h 00mHK Express

Deal found 20-4HK$900

Fri 23-507:45HKG - HAN

Nonstop2h 05mHK Express

Fri 30-509:35HAN - HKG

Nonstop2h 05mHK Express

Deal found 20-4HK$970

Sun 7-916:10HKG - PQC

Nonstop2h 55mHK Express

Sat 20-910:40PQC - HKG

Nonstop3h 05mHK Express

Deal found 21-4HK$970

Mon 21-420:35HKG - DAD

Nonstop1h 50mMultiple Airlines

Thu 24-415:20DAD - HKG

Nonstop1h 45mMultiple Airlines

Deal found 20-4HK$1,009

Thu 8-516:40HKG - PQC

Nonstop2h 45mMultiple Airlines

Mon 12-510:40PQC - HKG

Nonstop3h 05mMultiple Airlines

Deal found 21-4HK$1,094

Mon 28-419:05HKG - DAD

Nonstop1h 50mVietJet Air

Mon 5-515:20DAD - HKG

Nonstop1h 45mVietJet Air

Deal found 20-4HK$1,164

Sat 3-516:40HKG - PQC

Nonstop2h 45mVietJet Air

Thu 8-511:55PQC - HKG

Nonstop2h 45mVietJet Air

Deal found 20-4HK$1,257

Wed 23-419:50HKG - SGN

Nonstop2h 40mVietJet Air

Thu 1-515:55SGN - HKG

Nonstop2h 40mVietJet Air

Deal found 20-4HK$1,296

Thu 5-620:35HKG - CXR

1 stop17h 00mMultiple Airlines

Thu 12-620:55CXR - HKG

Nonstop2h 30mMultiple Airlines

Deal found 21-4HK$1,304

Thu 24-414:30HKG - DAD

Nonstop1h 55mHong Kong Airlines

Mon 28-416:25DAD - HKG

Nonstop1h 50mHong Kong Airlines

Deal found 20-4HK$1,319

Mon 9-607:45HKG - HAN

Nonstop2h 05mMultiple Airlines

Sun 15-608:00HAN - HKG

1 stop8h 25mMultiple Airlines

Deal found 20-4HK$1,366

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 21 April 2025.

Mon 5-518:50HKG - CXR

Nonstop2h 20mHK Express

Mon 12-520:55CXR - HKG

Nonstop2h 30mHK Express

Deal found 21-4HK$861

Mon 28-419:05HKG - DAD

Nonstop1h 50mMultiple Airlines

Thu 1-522:10DAD - HKG

Nonstop2h 00mMultiple Airlines

Deal found 20-4HK$1,048

Mon 28-419:05HKG - DAD

Nonstop1h 50mVietJet Air

Mon 5-515:20DAD - HKG

Nonstop1h 45mVietJet Air

Deal found 20-4HK$1,164

Thu 24-414:30HKG - DAD

Nonstop1h 55mHong Kong Airlines

Mon 28-416:25DAD - HKG

Nonstop1h 50mHong Kong Airlines

Deal found 20-4HK$1,319

Fri 16-514:30HKG - DAD

1 stop23h 40mVietnam Airlines

Sun 18-506:00DAD - HKG

1 stop10h 25mVietnam Airlines

Deal found 19-4HK$1,630

Wed 4-623:00HKG - HAN

1 stop12h 25mPhilippine Airlines

Tue 10-602:30HAN - HKG

1 stop8h 55mPhilippine Airlines

Deal found 20-4HK$1,661

Wed 21-520:35HKG - DAD

Nonstop1h 50mHK Express

Wed 28-522:10DAD - HKG

Nonstop2h 00mHK Express

Deal found 20-4HK$900

Mon 5-511:25HKG - SGN

1 stop8h 05mChina Eastern

Sun 11-501:55SGN - HKG

1 stop13h 05mChina Eastern

Deal found 20-4HK$1,956

Fri 23-507:45HKG - HAN

Nonstop2h 05mHK Express

Fri 30-509:35HAN - HKG

Nonstop2h 05mHK Express

Deal found 20-4HK$970

Mon 2-616:55HKG - HAN

Nonstop2h 10mCathay Pacific

Mon 9-619:05HAN - HKG

Nonstop2h 05mCathay Pacific

Deal found 20-4HK$2,204

Thu 24-415:25HKG - SGN

1 stop7h 35mEVA Air

Sun 27-401:50SGN - HKG

1 stop7h 15mEVA Air

Deal found 20-4HK$2,227

Mon 5-516:10HKG - PQC

Nonstop2h 55mMultiple Airlines

Thu 8-511:55PQC - HKG

Nonstop2h 45mMultiple Airlines

Deal found 20-4HK$1,133

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 21 April 2025.

Wed 21-520:35HKG - DAD

Nonstop1h 50mHK Express

Mon 26-522:10DAD - HKG

Nonstop2h 00mHK Express

Deal found 20-4HK$900

Fri 23-507:45HKG - HAN

Nonstop2h 05mHK Express

Fri 30-509:35HAN - HKG

Nonstop2h 05mHK Express

Deal found 20-4HK$970

Thu 5-616:10HKG - PQC

Nonstop2h 55mHK Express

Thu 12-610:40PQC - HKG

Nonstop3h 05mHK Express

Deal found 20-4HK$993

Mon 28-419:05HKG - DAD

Nonstop1h 50mMultiple Airlines

Thu 1-522:10DAD - HKG

Nonstop2h 00mMultiple Airlines

Deal found 20-4HK$1,048

Mon 5-516:10HKG - PQC

Nonstop2h 55mMultiple Airlines

Thu 8-511:55PQC - HKG

Nonstop2h 45mMultiple Airlines

Deal found 20-4HK$1,133

Mon 28-419:05HKG - DAD

Nonstop1h 50mVietJet Air

Mon 5-515:20DAD - HKG

Nonstop1h 45mVietJet Air

Deal found 20-4HK$1,164

Sat 26-420:35HKG - SGN

Nonstop2h 40mVietJet Air

Tue 29-415:55SGN - HKG

Nonstop2h 40mVietJet Air

Deal found 20-4HK$1,304

Thu 24-414:30HKG - DAD

Nonstop1h 55mHong Kong Airlines

Mon 28-416:25DAD - HKG

Nonstop1h 50mHong Kong Airlines

Deal found 20-4HK$1,319

Sun 18-514:30HKG - HAN

Nonstop2h 05mVietnam Airlines

Sun 25-510:30HAN - HKG

Nonstop2h 00mVietnam Airlines

Deal found 21-4HK$1,645

Mon 4-816:40HKG - PQC

Nonstop2h 45mVietJet Air

Mon 11-811:55PQC - HKG

Nonstop2h 45mVietJet Air

Deal found 20-4HK$1,723

Sun 27-419:50HKG - SGN

Nonstop2h 40mMultiple Airlines

Sun 4-511:05SGN - HKG

Nonstop2h 50mMultiple Airlines

Deal found 21-4HK$1,917

Fri 2-507:45HKG - HAN

Nonstop2h 05mMultiple Airlines

Fri 2-510:55HAN - HKG

Nonstop2h 05mMultiple Airlines

Deal found 20-4HK$2,095

Last-minute flights from Hong Kong to Vietnam
Discover last-minute flight deals from Hong Kong to Vietnam. Data last updated 21 April 2025 and is based on user searches.

Mon 21-420:35HKG - DAD

Nonstop1h 50mMultiple Airlines

Thu 24-415:20DAD - HKG

Nonstop1h 45mMultiple Airlines

Deal found 20-4HK$1,009

Wed 23-419:50HKG - SGN

Nonstop2h 40mVietJet Air

Thu 1-515:55SGN - HKG

Nonstop2h 40mVietJet Air

Deal found 20-4HK$1,296

Thu 24-414:30HKG - DAD

Nonstop1h 55mHong Kong Airlines

Mon 28-416:25DAD - HKG

Nonstop1h 50mHong Kong Airlines

Deal found 20-4HK$1,319

Thu 24-420:35HKG - SGN

Nonstop2h 40mMultiple Airlines

Mon 28-423:05SGN - HKG

1 stop24h 20mMultiple Airlines

Deal found 21-4HK$1,366

Sat 26-418:50HKG - CXR

Nonstop2h 20mHK Express

Tue 13-520:55CXR - HKG

Nonstop2h 30mHK Express

Deal found 20-4HK$892

Sat 26-416:40HKG - PQC

Nonstop2h 45mMultiple Airlines

Thu 1-518:55PQC - HKG

Nonstop2h 55mMultiple Airlines

Deal found 20-4HK$1,187

Sat 26-420:35HKG - SGN

Nonstop2h 40mVietJet Air

Tue 29-415:55SGN - HKG

Nonstop2h 40mVietJet Air

Deal found 20-4HK$1,304

Sat 26-420:35HKG - SGN

Nonstop2h 40mMultiple Airlines

Tue 29-417:00SGN - HKG

1 stop6h 25mMultiple Airlines

Deal found 20-4HK$1,536

Sat 26-420:35HKG - CXR

1 stop25h 25mMultiple Airlines

Tue 13-520:55CXR - HKG

Nonstop2h 30mMultiple Airlines

Deal found 20-4HK$1,715

Sat 26-414:30HKG - HAN

Nonstop2h 05mVietnam Airlines

Fri 2-510:30HAN - HKG

Nonstop2h 00mVietnam Airlines

Deal found 19-4HK$1,730

Sun 27-420:35HKG - DAD

Nonstop1h 50mHK Express

Wed 30-418:10DAD - HKG

Nonstop2h 00mHK Express

Deal found 20-4HK$986

Sun 27-418:45HKG - DAD

1 stop16h 40mVietnam Airlines

Wed 30-423:15DAD - HKG

1 stop17h 10mVietnam Airlines

Deal found 20-4HK$1,661

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 21 April 2025.

Wed 21-520:35HKG - DAD

Nonstop1h 50mHK Express

Deal found 21-4HK$489

Tue 13-507:45HKG - HAN

Nonstop2h 05mHK Express

Deal found 20-4HK$504

Tue 6-507:45HKG - PQC

Nonstop2h 55mHK Express

Deal found 21-4HK$504

Thu 3-718:50HKG - CXR

Nonstop2h 20mHK Express

Deal found 20-4HK$535

Mon 28-419:05HKG - DAD

Nonstop1h 50mVietJet Air

Deal found 20-4HK$636

Fri 30-514:30HKG - DAD

Nonstop1h 55mHong Kong Airlines

Deal found 20-4HK$675

Sun 4-516:40HKG - PQC

Nonstop2h 45mVietJet Air

Deal found 20-4HK$691

Thu 24-420:35HKG - SGN

Nonstop2h 40mVietJet Air

Deal found 20-4HK$698

Tue 20-508:25HKG - SGN

1 stop23h 30mMultiple Airlines

Deal found 19-4HK$776

Sun 7-920:35HKG - CXR

1 stop17h 00mMultiple Airlines

Deal found 20-4HK$799

Thu 5-620:35HKG - HAN

1 stop12h 15mMultiple Airlines

Deal found 20-4HK$892

Wed 7-507:45HKG - DAD

1 stop17h 45mMultiple Airlines

Deal found 20-4HK$916

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Departure

Return

Price

Hong KongNha Trang

HKG - CXR

HKGCXR

Hong Kong Intl

Mon 5-5

18:50-20:10

Nonstop2h 20m

Nha Trang Cam Ranh

Mon 12-5

20:55-00:25

Nonstop2h 30m

HK$861

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Wed 21-5

20:35-21:25

Nonstop1h 50m

Da Nang

Wed 28-5

22:10-01:10

Nonstop2h 00m

HK$900

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 23-5

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Fri 30-5

09:35-12:40

Nonstop2h 05m

HK$970

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Sun 7-9

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Thu 18-9

10:40-14:45

Nonstop3h 05m

HK$970

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Mon 28-4

19:05-19:55

Nonstop1h 50m

Da Nang

Thu 1-5

22:10-01:10

Nonstop2h 00m

HK$1,048

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Thu 8-5

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

Mon 12-5

10:40-14:45

Nonstop3h 05m

HK$1,094

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Mon 28-4

19:05-19:55

Nonstop1h 50m

Da Nang

Mon 5-5

15:20-18:05

Nonstop1h 45m

HK$1,164

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Sat 3-5

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

Thu 8-5

11:55-15:40

Nonstop2h 45m

HK$1,257

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Sat 26-4

20:35-22:15

Nonstop2h 40m

Ho Chi Minh City

Tue 29-4

15:55-19:35

Nonstop2h 40m

HK$1,304

Hong KongNha Trang

HKG - CXR

HKGCXR

Hong Kong Intl

Thu 5-6

20:35-12:35

1 stop17h 00m

Nha Trang Cam Ranh

Thu 12-6

20:55-00:25

Nonstop2h 30m

HK$1,304

Flights are sorted by cheapest return flights first.

Deals found on 21-4

Showing 1-10 of 60 results

...

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.

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

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

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Vietnam (average of HK$154). Flying from Hong Kong to Vietnam in April is currently the most expensive (average of HK$309). 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 HK to VN?

It’s optimal to fly from Hong Kong to Vietnam in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.

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 Monday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to Vietnam

The most flights from HK0 to VN0 are scheduled on a Thursday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Vietnam by month

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.

Temperature in Vietnam by month

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).

Reviews of airlines servicing Vietnam

Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Hong Kong to Vietnam. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

EVA Air

8.4

Very Good

1,179 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Korean Air

8.4

Very Good

1,063 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

China Airlines

8.3

Very Good

727 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Asiana Airlines

8.2

Very Good

440 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

How popular is this Hong Kong to Vietnam flight route?
Flights from Hong Kong to Vietnam have been viewed 466 times in the past calendar month.
What are the cheapest airlines to fly from Hong Kong to Vietnam one-way?
HK$489 is the cheapest one-way deal found within the past few days, from HK Express. You may also be able to find cheap deals on VietJet Air and Hong Kong Airlines, with prices starting from HK$636 and HK$675, respectively.
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, February is the cheapest month in which you can book a flight from Hong Kong to Vietnam (average of HK$154). Flying from Hong Kong to Vietnam in April is currently the most expensive (average of HK$309). 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

Top 8 airlines flying from Hong Kong to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
HK Express	CheapestHK$831	AverageHK$1,296	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
VietJet Air	CheapestHK$934	AverageHK$1,762	FlexibilityNo cancel fee	On-timeN/A	Search VietJet Air flights
Vietnam Airlines	CheapestHK$1,037	AverageHK$2,340	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Hong Kong Airlines	CheapestHK$1,088	AverageHK$1,521	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
Cathay Pacific	CheapestHK$1,333	AverageHK$2,844	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Philippine Airlines	CheapestHK$1,528	AverageHK$1,809	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
FlexFlight	CheapestHK$1,970	AverageHK$2,275	FlexibilityNo cancel fee	On-timeN/A	Search FlexFlight flights
Hahn Air Systems	CheapestHK$2,470	AverageHK$2,711	FlexibilityNo cancel fee	On-timeN/A	Search Hahn Air Systems 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?

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

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

Need flexible booking options for your flight to Vietnam from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Hong Kong to Vietnam 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.

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$489

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 21-5. 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

Keep the following information in mind while searching for Hong Kong to Vietnam flight deals. Data was last updated 21 April 2025.

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 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 21 April 2025.

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 21 April 2025.

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

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

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

What is the cheapest time of day to fly from HK 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 21 April 2025.

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 16 December 2024.

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 21 April 2025.

Rainfall in Vietnam by month

Plan your trip to Vietnam by taking into account the average rainfall totals by month.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals by month.

Reviews of airlines servicing Vietnam

Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Hong Kong to Vietnam. In addition to providing an overall rating, users have also rated airlines 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 Vietnam. 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 Vietnam flight route?

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

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.

Top 8 airlines flying from Hong Kong to Vietnam

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 Vietnam?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 21 April 2025.