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Cheap flights from Hong Kong to Vietnam from HK$524

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 25-2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SGN
14 Mar — 21 Mar1
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 12 February 2026.

Wed 25-316:40
HKG
-
PQC
Nonstop2h 45m
VietJet Air
Sat 28-311:55
PQC
-
HKG
Nonstop2h 45m
VietJet Air
Deal found 10-2HK$930
Fri 6-316:40
HKG
-
PQC
Nonstop2h 45m
VietJet Air
Fri 13-311:55
PQC
-
HKG
Nonstop2h 45m
VietJet Air
Deal found 11-2HK$1,001
Thu 5-316:40
HKG
-
PQC
Nonstop2h 45m
VietJet Air
Sun 8-311:55
PQC
-
HKG
Nonstop2h 45m
VietJet Air
Deal found 10-2HK$1,008
Thu 5-316:40
HKG
-
PQC
Nonstop2h 45m
Multiple Airlines
Mon 9-318:55
PQC
-
HKG
Nonstop3h 10m
Multiple Airlines
Deal found 10-2HK$1,016
Sun 1-316:40
HKG
-
PQC
Nonstop2h 45m
VietJet Air
Sat 7-311:55
PQC
-
HKG
Nonstop2h 45m
VietJet Air
Deal found 9-2HK$1,024
Tue 10-320:05
HKG
-
HAN
Nonstop2h 05m
HK Express
Fri 13-321:55
HAN
-
HKG
Nonstop1h 45m
HK Express
Deal found 9-2HK$1,047
Thu 26-316:10
HKG
-
PQC
Nonstop2h 55m
Multiple Airlines
Thu 2-411:55
PQC
-
HKG
Nonstop2h 45m
Multiple Airlines
Deal found 9-2HK$1,047
Thu 26-307:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Thu 2-409:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 8-2HK$1,055
Sat 25-416:40
HKG
-
PQC
Nonstop2h 45m
VietJet Air
Thu 30-411:55
PQC
-
HKG
Nonstop2h 45m
VietJet Air
Deal found 9-2HK$1,055
Mon 23-307:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Sat 4-409:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 11-2HK$1,063
Fri 27-216:10
HKG
-
PQC
Nonstop2h 55m
Multiple Airlines
Wed 4-311:55
PQC
-
HKG
Nonstop2h 45m
Multiple Airlines
Deal found 9-2HK$1,063
Sat 11-416:10
HKG
-
PQC
Nonstop2h 55m
HK Express
Wed 15-410:25
PQC
-
HKG
Nonstop3h 25m
HK Express
Deal found 9-2HK$1,071

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 12 February 2026.

Round-trip from

HK$930

One-way from

HK$524

Popular in

February

Cheapest in

September

Average price

HK$2,251

Good round-trip deal

HK$1,121 or less

Good one-way deal

HK$573 or less
VietJet Air
  • VietJet Air
  • 25-3-28-3
  • Nonstop
  • 5h 30m total
  • Hong Kong to Vietnam
Search Deals
Greater Bay Airlines
  • Greater Bay Airlines
  • 25-2
  • Nonstop
  • 3h 00m total
  • Hong Kong to Vietnam
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (HK$1,985 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$462 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

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 12 February 2026.
Use the filters below to find and compare flights from Hong Kong to Vietnam that are best for you.

Fly from

Hong Kong

Fly to

Vietnam

Route

Departure

Return

Price

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Thu 5-3

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

Sun 8-3

11:55-15:40

Nonstop2h 45m

HK$1,008

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Fri 10-4

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Tue 14-4

11:55-15:40

Nonstop2h 45m

HK$1,063

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Fri 12-6

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Fri 19-6

10:40-14:50

Nonstop3h 10m

HK$1,063

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Fri 20-3

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

Tue 24-3

11:55-15:40

Nonstop2h 45m

HK$1,063

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Fri 27-2

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Wed 4-3

11:55-15:40

Nonstop2h 45m

HK$1,063

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Tue 26-5

07:45-09:40

Nonstop2h 55m

Phu Quoc Duong Dang

Tue 2-6

10:25-14:50

Nonstop3h 25m

HK$1,079

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 10-5

07:40-08:50

Nonstop2h 10m

Hanoi Noibai

Tue 19-5

09:35-12:40

Nonstop2h 05m

HK$1,157

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 28-3

07:40-08:50

Nonstop2h 10m

Hanoi Noibai

Sat 4-4

09:35-12:40

Nonstop2h 05m

HK$1,219

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 6-5

07:40-08:50

Nonstop2h 10m

Hanoi Noibai

Tue 19-5

09:35-12:40

Nonstop2h 05m

HK$1,243

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Mon 16-3

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

Wed 18-3

15:10-18:50

Nonstop2h 40m

HK$1,282

Flights are sorted by cheapest return flights first.

Deals found on 10-2

Showing 1-10 of 60 results
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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$789). Flying from Hong Kong to Vietnam in December is currently the most expensive (average of HK$961). 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?

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 12 February 2026.

It’s optimal to fly from Hong Kong to Vietnam in the afternoon. By choosing this option you can save up to 29% 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 7 February 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 12 February 2026.

The most flights from HKG to VN0 are scheduled on a Tuesday (25 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 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 13% 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 12 February 2026.
Check out reviews from past customers who have flown with Cathay Pacific, Vietnam Airlines, 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.
Cathay Pacific
7.6
Good
1,161 reviews
Check prices

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,161 reviews
Cathay Pacific
7.6
Good
1,161 reviews
Check prices

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Vietnam Airlines
7.6
Good
226 reviews
Cathay Pacific
7.6
Good
1,161 reviews
Check prices

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
HK Express
7.2
Good
43 reviews
Cathay Pacific
7.6
Good
1,161 reviews
Check prices

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
VietJet Air
5.5
Fair
160 reviews
Cathay Pacific
7.6
Good
1,161 reviews
Check prices

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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.

  • 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 498 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 45m. VietJet Air provides one of the quickest options available for as low as HK$1,008. Airlines will cover a distance of 1714 km. Most flights are nonstop.

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

    HK$461 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$519 and HK$614, 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 (92%), Qatar Airways (91%), Japan Airlines (91%).

  • What are the cheapest flights from Hong Kong to Vietnam?

    On average you can expect to pay HK$1,630 for a flight from Hong Kong to Vietnam. The cheapest flight overall is HK$757 while the most popular route, (Hong Kong Intl - Da Nang) is currently priced at HK$1,157.

  • 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$789). Flying from Hong Kong to Vietnam in December is currently the most expensive (average of HK$961). 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 7 airlines flying from Hong Kong to Vietnam

Discover the top 7 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapestHK$832AverageHK$1,451FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
HK ExpressCheapestHK$843AverageHK$1,272FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Greater Bay AirlinesCheapestHK$919AverageHK$1,484FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Cathay PacificCheapestHK$964AverageHK$2,529FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Hong Kong AirlinesCheapestHK$977AverageHK$1,537FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
FlexFlightCheapestHK$1,211AverageHK$2,172FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
Vietnam AirlinesCheapestHK$1,452AverageHK$1,771FlexibilityNo cancel feeOn-time81%
Search Vietnam 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?

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.

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