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Cheap flights from Hong Kong to Vietnam from HK$619

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 14-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SGN
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Vietnam

Enter your travel dates to find the best prices.

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 22 March 2026.

Thu 10-1207:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Mon 14-1209:35
HAN
-
HKG
Nonstop2h 00m
HK Express
Deal found 17-3HK$1,081
Wed 8-407:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Fri 17-409:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18-3HK$1,104
Sat 27-607:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Wed 1-709:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 17-3HK$1,136
Wed 8-407:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Wed 15-409:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 17-3HK$1,167
Wed 24-616:30
HKG
-
DAD
Nonstop1h 55m
HK Express
Tue 30-610:05
DAD
-
HKG
Nonstop2h 00m
HK Express
Deal found 17-3HK$1,230
Thu 7-516:10
HKG
-
PQC
Nonstop2h 55m
Multiple Airlines
Thu 14-511:55
PQC
-
HKG
Nonstop2h 45m
Multiple Airlines
Deal found 21-3HK$1,237
Tue 16-616:10
HKG
-
PQC
Nonstop2h 55m
HK Express
Sat 20-610:40
PQC
-
HKG
Nonstop3h 10m
HK Express
Deal found 18-3HK$1,245
Thu 2-716:10
HKG
-
PQC
Nonstop2h 55m
HK Express
Thu 9-710:40
PQC
-
HKG
Nonstop3h 10m
HK Express
Deal found 18-3HK$1,253
Sun 22-316:40
HKG
-
PQC
Nonstop2h 45m
VietJet Air
Thu 26-311:55
PQC
-
HKG
Nonstop2h 45m
VietJet Air
Deal found 21-3HK$1,261
Fri 17-407:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Tue 21-409:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18-3HK$1,269
Wed 15-416:30
HKG
-
DAD
Nonstop1h 55m
HK Express
Mon 20-410:05
DAD
-
HKG
Nonstop2h 00m
HK Express
Deal found 18-3HK$1,269
Mon 18-507:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Mon 25-509:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18-3HK$1,277

Find 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 22 March 2026.

Round-trip from

HK$1,089

One-way from

HK$619

Popular in

February

Cheapest in

September

Average price

HK$1,707

Good round-trip deal

HK$1,023 or less

Good one-way deal

HK$534 or less
HK Express
  • HK Express
  • 25-6-29-6
  • Nonstop
  • 6h 05m total
  • Hong Kong to Vietnam
Search Deals
HK Express
  • HK Express
  • 14-4
  • Nonstop
  • 2h 10m total
  • Hong Kong to Vietnam
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (HK$1,830 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$457 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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

Cheapflights Fare Finder

 
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 22 March 2026.
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

Cheapest return flight
Fastest return journey

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Sun 12-4

18:50-19:50

Nonstop2h 00m

Da Nang

Wed 15-4

11:50-14:50

Nonstop2h 00m

HK$1,833

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 17-4

16:30-23:05

1 stop7h 35m

Hanoi Noibai

Fri 24-4

09:35-12:40

Nonstop2h 05m

HK$1,848

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Mon 7-9

14:35-10:25

1 stop20h 50m

Da Nang

Thu 10-9

11:25-23:50

1 stop11h 25m

HK$2,107

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Mon 25-5

18:45-11:25

1 stop17h 40m

Phu Quoc Duong Dang

Sun 31-5

22:05-17:25

1 stop18h 20m

HK$2,154

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Wed 10-6

18:45-08:05

1 stop14h 20m

Da Nang

Sun 14-6

08:40-17:25

1 stop7h 45m

HK$2,177

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 17-4

17:05-01:20

1 stop9h 15m

Hanoi Noibai

Thu 23-4

02:20-11:50

1 stop8h 30m

HK$2,240

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Mon 18-5

23:15-13:10

1 stop14h 55m

Da Nang

Fri 22-5

16:30-10:05

1 stop16h 35m

HK$2,256

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 6-9

18:45-01:10

1 stop7h 25m

Hanoi Noibai

Sun 13-9

07:00-17:25

1 stop9h 25m

HK$2,263

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 9-4

13:40-00:45

1 stop12h 05m

Hanoi Noibai

Sun 12-4

01:45-12:35

1 stop9h 50m

HK$2,295

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Sat 13-6

18:45-20:25

Nonstop2h 40m

Ho Chi Minh City

Tue 16-6

06:00-13:30

1 stop6h 30m

HK$2,342

Flights are sorted by cheapest return flights first.

Deals found on 22-3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Hong Kong to Vietnam (average of HK$791). Flying from Hong Kong to Vietnam in February is currently the most expensive (average of HK$963). 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 22 March 2026.

It’s optimal to fly from Hong Kong to Vietnam in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the evening.

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 14 March 2026.

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

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 22 March 2026.

The most flights from HK0 to VN0 are scheduled on a Friday (25 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).

How often are flights from Hong Kong to Vietnam delayed?

About 22% 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?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

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

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 22 March 2026.
Get a feel of what it's like to fly with Vietnam Airlines,Cathay Pacific, andHK Express from Hong Kong to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
245 reviews
Check prices

Entertainment

6.3

Overall

7.7

Boarding

7.7

Comfort

7.7

Food

6.9

Crew

8.2

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Vietnam Airlines
7.7
Good
245 reviews
Vietnam Airlines
7.7
Good
245 reviews
Check prices

Entertainment

6.3

Overall

7.7

Boarding

7.7

Comfort

7.7

Food

6.9

Crew

8.2

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Cathay Pacific
7.6
Good
1,222 reviews
Vietnam Airlines
7.7
Good
245 reviews
Check prices

Entertainment

6.3

Overall

7.7

Boarding

7.7

Comfort

7.7

Food

6.9

Crew

8.2

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
HK Express
7.3
Good
44 reviews
Vietnam Airlines
7.7
Good
245 reviews
Check prices

Entertainment

6.3

Overall

7.7

Boarding

7.7

Comfort

7.7

Food

6.9

Crew

8.2

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
VietJet Air
5.6
Fair
163 reviews
Vietnam Airlines
7.7
Good
245 reviews
Check prices

Entertainment

6.3

Overall

7.7

Boarding

7.7

Comfort

7.7

Food

6.9

Crew

8.2

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

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?

    Flights from Hong Kong to Vietnam have been viewed 488 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 9h 15m. Malaysia Airlines provides one of the quickest options available for as low as HK$2,240. 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$462 and HK$520, 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, September is the cheapest month in which you can book a flight from Hong Kong to Vietnam (average of HK$791). Flying from Hong Kong to Vietnam in February is currently the most expensive (average of HK$963). 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 8 airlines flying from Hong Kong to Vietnam

Discover the top 8 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapestHK$831AverageHK$1,373FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
HK ExpressCheapestHK$845AverageHK$1,294FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Greater Bay AirlinesCheapestHK$921AverageHK$1,487FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Hong Kong AirlinesCheapestHK$1,003AverageHK$1,565FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
FlexFlightCheapestHK$1,213AverageHK$2,176FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
Cathay PacificCheapestHK$1,376AverageHK$2,569FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Vietnam AirlinesCheapestHK$1,455AverageHK$1,778FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
United AirlinesCheapestHK$1,632AverageHK$1,996FlexibilityNo cancel feeOn-time69%
Search United Airlines 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.

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