Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Vietnam from HK$475

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 19-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SGN
25 Jan — 1 Feb1
1 adult

Cheap flight deals from Hong Kong to Vietnam

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HK0) to Vietnam (VN0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 January 2025.

Round-trip from

HK$911

One-way from

HK$475
HK Express
  • HK Express
  • 21-2-28-2
  • Nonstop
  • 3h 50m total
  • Hong Kong to Vietnam
HK Express
  • HK Express
  • 19-3
  • Nonstop
  • 2h 15m total
  • Hong Kong to Vietnam

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 20 January 2025.

Fri 21-220:20HKG - DAD
Nonstop1h 55mHK Express
Fri 28-221:55DAD - HKG
Nonstop1h 55mHK Express
Deal found 20-1HK$911
Sun 2-307:35HKG - HAN
Nonstop2h 15mHK Express
Wed 5-309:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 19-1HK$965
Thu 12-614:50HKG - DAD
Nonstop2h 00mHong Kong Airlines
Thu 19-616:50DAD - HKG
Nonstop1h 50mHong Kong Airlines
Deal found 20-1HK$1,028
Sun 16-219:20HKG - DAD
Nonstop1h 50mMultiple Airlines
Sat 22-221:55DAD - HKG
Nonstop1h 55mMultiple Airlines
Deal found 20-1HK$1,121
Sun 16-316:05HKG - PQC
Nonstop2h 50mHK Express
Wed 19-318:55PQC - HKG
Nonstop2h 50mHK Express
Deal found 19-1HK$1,137
Tue 11-316:05HKG - PQC
Nonstop2h 50mMultiple Airlines
Mon 17-311:55PQC - HKG
Nonstop2h 45mMultiple Airlines
Deal found 19-1HK$1,316
Thu 6-219:20HKG - DAD
Nonstop1h 50mVietJet Air
Sun 9-215:35DAD - HKG
Nonstop1h 45mVietJet Air
Deal found 19-1HK$1,355
Thu 20-220:20HKG - HAN
1 stop13h 35mMultiple Airlines
Sun 23-209:35HAN - HKG
Nonstop2h 05mMultiple Airlines
Deal found 18-1HK$1,425
Wed 26-219:50HKG - SGN
Nonstop2h 40mVietJet Air
Mon 17-315:10SGN - HKG
Nonstop2h 40mVietJet Air
Deal found 18-1HK$1,472
Tue 25-206:55HKG - SGN
1 stop8h 25mMultiple Airlines
Mon 17-315:10SGN - HKG
Nonstop2h 40mMultiple Airlines
Deal found 19-1HK$1,479
Fri 7-316:40HKG - PQC
Nonstop2h 45mVietJet Air
Tue 11-311:55PQC - HKG
Nonstop2h 45mVietJet Air
Deal found 19-1HK$1,604
Wed 5-307:35HKG - HUI
1 stop14h 30mMultiple Airlines
Wed 12-321:35HUI - HKG
1 stop14h 05mMultiple Airlines
Deal found 19-1HK$1,666

Find flights from Hong Kong to Vietnam within your budget

Customise your flight search to find flights from Hong Kong to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 20 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Departure

Return

Price

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Fri 21-2

20:20-21:15

Nonstop1h 55m

Da Nang

Fri 28-2

21:55-00:50

Nonstop1h 55m

HK$911

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 2-3

07:35-08:50

Nonstop2h 15m

Hanoi Noibai

Wed 5-3

09:35-12:40

Nonstop2h 05m

HK$965

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Thu 12-6

14:50-15:50

Nonstop2h 00m

Da Nang

Thu 19-6

16:50-19:40

Nonstop1h 50m

HK$1,028

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Sun 16-2

19:20-20:10

Nonstop1h 50m

Da Nang

Sat 22-2

21:55-00:50

Nonstop1h 55m

HK$1,121

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Sun 16-3

16:05-17:55

Nonstop2h 50m

Phu Quoc Duong Dang

Wed 19-3

18:55-22:45

Nonstop2h 50m

HK$1,137

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Tue 11-3

16:05-17:55

Nonstop2h 50m

Phu Quoc Duong Dang

Mon 17-3

11:55-15:40

Nonstop2h 45m

HK$1,316

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Thu 6-2

19:20-20:10

Nonstop1h 50m

Da Nang

Sun 9-2

15:35-18:20

Nonstop1h 45m

HK$1,355

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 20-2

20:20-08:55

1 stop13h 35m

Hanoi Noibai

Sun 23-2

09:35-12:40

Nonstop2h 05m

HK$1,425

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Wed 26-2

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

Mon 17-3

15:10-18:50

Nonstop2h 40m

HK$1,472

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Tue 25-2

06:55-14:20

1 stop8h 25m

Ho Chi Minh City

Mon 17-3

15:10-18:50

Nonstop2h 40m

HK$1,479

Flights are sorted by cheapest return flights first.

Deals found on 20-1

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Hong Kong to Vietnam

Get recent, data-driven insights about flights from Hong Kong to Vietnam including ideal travel times, pricing trends, and more.

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$321). 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?

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 20 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Vietnam as you normally would.

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 20 January 2025.

The most flights from HK0 to VN0 are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Vietnam by month

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

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

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated 20 January 2025.
Read reviews from past customers who have flown EVA Air, VietJet Air and Philippine 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.
8.5
Very Good
1,039 reviews

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very Good
1,039 reviews
8.5
Very Good
1,039 reviews

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.4
Very Good
1,255 reviews
8.5
Very Good
1,039 reviews

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.3
Very Good
466 reviews
8.5
Very Good
1,039 reviews

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

7.7
Good
211 reviews
8.5
Very Good
1,039 reviews

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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?

    HK$475 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 Cathay Pacific and VietJet Air, with prices starting from HK$677 and HK$755, 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$321). 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

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

Top 9 airlines flying from Hong Kong to Vietnam

Discover the top 9 airlines that operate flights from Hong Kong to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 20 January 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$896AverageHK$1,431FlexibilityNo cancel feeOn-time90%
Search HK Express flights
VietJet AirCheapestHK$936AverageHK$1,530FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Hong Kong AirlinesCheapestHK$1,124AverageHK$1,629FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Cathay PacificCheapestHK$1,345AverageHK$2,823FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Vietnam AirlinesCheapestHK$1,505AverageHK$2,294FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Philippine AirlinesCheapestHK$1,563AverageHK$1,764FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Greater Bay AirlinesCheapestHK$1,758AverageHK$2,287FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
FlexFlightCheapestHK$1,976AverageHK$2,149FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
Hahn Air SystemsCheapestHK$2,428AverageHK$3,488FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights

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?

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.