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Cheap flights from Hong Kong to Vietnam from HK$705

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 11-7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SGN
22 Jul — 29 Jul1
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 June 2026.

Fri 26-607:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Mon 29-609:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 19-6HK$1,403
Sat 11-716:40
HKG
-
PQC
Nonstop2h 45m
VietJet Air
Thu 16-711:55
PQC
-
HKG
Nonstop2h 45m
VietJet Air
Deal found 19-6HK$1,403
Mon 22-607:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Tue 23-609:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 17-6HK$1,411
Sun 28-607:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Thu 2-709:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 17-6HK$1,418
Mon 13-707:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Sat 25-709:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18-6HK$1,426
Tue 14-707:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Thu 23-709:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18-6HK$1,434
Sat 18-707:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Sat 25-709:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18-6HK$1,442
Thu 16-707:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Tue 11-809:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18-6HK$1,450
Sun 11-1007:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Sat 17-1009:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 21-6HK$1,458
Sun 25-1007:55
HKG
-
PQC
Nonstop2h 55m
HK Express
Tue 3-1110:50
PQC
-
HKG
Nonstop3h 10m
HK Express
Deal found 18-6HK$1,458
Fri 18-907:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Sun 20-909:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 21-6HK$1,465
Sun 26-707:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Thu 20-809:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 20-6HK$1,481

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 June 2026.

Round-trip from

HK$1,403

One-way from

HK$705

Popular in

April

Cheapest in

September

Average price

HK$1,920

Good round-trip deal

HK$1,461 or less

Good one-way deal

HK$752 or less
HK Express
  • HK Express
  • 7-7-12-7
  • Nonstop
  • 4h 15m total
  • Hong Kong to Vietnam
Search Deals
VietJet Air
  • VietJet Air
  • 11-7
  • Nonstop
  • 2h 45m total
  • Hong Kong to Vietnam
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (HK$1,802 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$392 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 June 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

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Fri 7-8

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

Mon 10-8

15:10-18:50

Nonstop2h 40m

HK$1,810

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Sun 2-8

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

Sun 9-8

21:30-05:10

1 stop6h 40m

HK$2,014
Fastest return journey

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Thu 16-7

16:30-17:25

Nonstop1h 55m

Da Nang

Wed 22-7

04:00-07:00

Nonstop2h 00m

HK$2,077

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Fri 9-10

20:30-22:05

Nonstop2h 35m

Ho Chi Minh City

Mon 12-10

07:00-10:40

Nonstop2h 40m

HK$2,100

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Sat 1-8

20:30-22:05

Nonstop2h 35m

Ho Chi Minh City

Sat 8-8

07:00-10:40

Nonstop2h 40m

HK$2,108

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 9-10

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Sun 11-10

10:25-13:30

Nonstop2h 05m

HK$2,139

Hong KongNha Trang

HKG - CXR

HKGCXR

Hong Kong Intl

Tue 1-9

16:45-13:35

1 stop21h 50m

Nha Trang Cam Ranh

Sun 6-9

16:05-18:50

1 stop25h 45m

HK$2,171

Hong KongNha Trang

HKG - CXR

HKGCXR

Hong Kong Intl

Thu 26-11

19:50-16:50

1 stop22h 00m

Nha Trang Cam Ranh

Sat 28-11

17:20-18:50

1 stop24h 30m

HK$2,233

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Sun 2-8

20:30-22:05

Nonstop2h 35m

Ho Chi Minh City

Wed 5-8

07:00-10:40

Nonstop2h 40m

HK$2,288

Hong KongHue

HKG - HUI

HKGHUI

Hong Kong Intl

Thu 6-8

07:40-17:10

1 stop10h 30m

Hue Phu Bai

Thu 13-8

22:10-12:40

1 stop13h 30m

HK$2,320

Flights are sorted by cheapest return flights first.

Deals found on 21-6

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, January is the cheapest month in which you can book a flight from Hong Kong to Vietnam (average of HK$1,293). Flying from Hong Kong to Vietnam in April is currently the most expensive (average of HK$1,967). 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 June 2026.

It’s optimal to fly from Hong Kong to Vietnam in the evening. By choosing this option you can save up to 29% 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 22 June 2026.

The most flights from HK0 to VN0 are scheduled on a Sunday (27 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 22% of weekly flights between Hong Kong and Vietnam 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 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 44 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 13 June 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. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 2026.
Get a feel of what it's like to fly with Cathay Pacific,HK Express, andHong Kong Airlines 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.
Cathay Pacific
7.6
Good
1,388 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Cathay Pacific
7.6
Good
1,388 reviews
Cathay Pacific
7.6
Good
1,388 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
HK Express
7.2
Good
47 reviews
Cathay Pacific
7.6
Good
1,388 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Hong Kong Airlines
6.3
Okay
31 reviews
Cathay Pacific
7.6
Good
1,388 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
VietJet Air
5.6
Fair
168 reviews
Cathay Pacific
7.6
Good
1,388 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕

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 411 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. VietJet Air provides one of the quickest options available for as low as HK$2,139. Airlines will cover a distance of 845 km. Most flights are nonstop.

  • 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$534, 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, January is the cheapest month in which you can book a flight from Hong Kong to Vietnam (average of HK$1,293). Flying from Hong Kong to Vietnam in April is currently the most expensive (average of HK$1,967). 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapestHK$792AverageHK$1,436FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
HK ExpressCheapestHK$818AverageHK$1,472FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Greater Bay AirlinesCheapestHK$901AverageHK$1,467FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Hong Kong AirlinesCheapestHK$1,017AverageHK$1,847FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Sun PhuQuoc AirwaysCheapestHK$1,220AverageHK$2,058FlexibilityNo cancel feeOn-timeN/A
Search Sun PhuQuoc Airways flights
Vietnam AirlinesCheapestHK$1,442AverageHK$1,960FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
United AirlinesCheapestHK$1,633AverageHK$2,107FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestHK$1,984AverageHK$2,735FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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