Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Vietnam from HK$486

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 17-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SGN
10 jun — 17 jun1
1 adult

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 5 junho 2025.

Round-trip from

HK$816

One-way from

HK$486

Popular in

January

Cheapest in

October

Average price

HK$2,118

Good round-trip deal

HK$905 or less

Good one-way deal

HK$500 or less
HK Express
  • HK Express
  • 16-6-19-6
  • Nonstop
  • 4h 50m total
  • Hong Kong to Vietnam
Search Deals
HK Express
  • HK Express
  • 17-9
  • Nonstop
  • 2h 55m total
  • Hong Kong to Vietnam
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$2,984 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$382 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 5 junho 2025.

seg 16-618:50HKG - CXR
Nonstop2h 20mHK Express
qui 19-620:55CXR - HKG
Nonstop2h 30mHK Express
Deal found 3-6HK$816
dom 6-707:45HKG - HAN
Nonstop2h 05mHK Express
sex 11-709:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 4-6HK$973
sex 4-720:35HKG - DAD
Nonstop1h 50mHK Express
seg 7-722:10DAD - HKG
Nonstop2h 00mHK Express
Deal found 3-6HK$973
qui 3-716:10HKG - PQC
Nonstop2h 55mHK Express
qua 9-710:40PQC - HKG
Nonstop3h 05mHK Express
Deal found 4-6HK$1,059
dom 29-616:40HKG - PQC
Nonstop2h 45mMultiple Airlines
qua 2-710:40PQC - HKG
Nonstop3h 05mMultiple Airlines
Deal found 3-6HK$1,091
sex 13-616:40HKG - PQC
Nonstop2h 45mVietJet Air
seg 16-611:55PQC - HKG
Nonstop2h 45mVietJet Air
Deal found 2-6HK$1,098
ter 12-813:10HKG - SGN
Nonstop2h 40mVietJet Air
qua 13-808:30SGN - HKG
Nonstop2h 40mVietJet Air
Deal found 5-6HK$1,153
seg 1-916:30HKG - DAD
Nonstop1h 55mMultiple Airlines
seg 8-911:35DAD - HKG
1 stop11h 50mMultiple Airlines
Deal found 3-6HK$1,161
seg 8-920:35HKG - HAN
1 stop5h 00mMultiple Airlines
sex 26-909:35HAN - HKG
Nonstop2h 05mMultiple Airlines
Deal found 3-6HK$1,263
seg 23-619:50HKG - SGN
Nonstop2h 40mMultiple Airlines
sex 27-620:00SGN - HKG
1 stop27h 25mMultiple Airlines
Deal found 5-6HK$1,263
seg 8-907:45HKG - CXR
1 stop9h 55mMultiple Airlines
sáb 13-920:55CXR - HKG
Nonstop2h 30mMultiple Airlines
Deal found 5-6HK$1,287
sáb 20-1214:30HKG - HAN
Nonstop2h 10mVietnam Airlines
qua 31-1210:40HAN - HKG
Nonstop1h 50mVietnam Airlines
Deal found 5-6HK$1,577

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 5 junho 2025.
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 KongNha Trang

HKG - CXR

HKGCXR

Hong Kong Intl

seg 16-6

18:50-20:10

Nonstop2h 20m

Nha Trang Cam Ranh

qui 19-6

20:55-00:25

Nonstop2h 30m

HK$816

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

dom 6-7

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

sex 11-7

09:35-12:40

Nonstop2h 05m

HK$973

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

sex 4-7

20:35-21:25

Nonstop1h 50m

Da Nang

seg 7-7

22:10-01:10

Nonstop2h 00m

HK$973

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

qui 3-7

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

qua 9-7

10:40-14:45

Nonstop3h 05m

HK$1,059

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

ter 1-7

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

ter 8-7

10:40-14:45

Nonstop3h 05m

HK$1,083

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

ter 12-8

13:10-14:50

Nonstop2h 40m

Ho Chi Minh City

qua 13-8

08:30-12:10

Nonstop2h 40m

HK$1,153

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

seg 1-9

16:30-17:25

Nonstop1h 55m

Da Nang

seg 8-9

11:35-00:25

1 stop11h 50m

HK$1,161

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

dom 15-6

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

dom 22-6

11:55-15:40

Nonstop2h 45m

HK$1,169

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

seg 8-9

20:35-00:35

1 stop5h 00m

Hanoi Noibai

sex 26-9

09:35-12:40

Nonstop2h 05m

HK$1,263

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

seg 23-6

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

sex 27-6

20:00-00:25

1 stop27h 25m

HK$1,263

Flights are sorted by cheapest return flights first.

Deals found on 3-6

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.

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 August is currently the most expensive (average of HK$276). 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 5 junho 2025.

It’s optimal to fly from Hong Kong to Vietnam in the morning. By choosing this option you can save up to 30% 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?

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.

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

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 5 junho 2025.

The most flights from HK0 to VN0 are scheduled on a Thursday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 5 junho 2025.
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
1,200 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,200 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,084 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
736 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very Good
446 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 445 times in the past calendar month.

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

    HK$486 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 Greater Bay Airlines, with prices starting from HK$620 and HK$706, 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 August is currently the most expensive (average of HK$276). 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.

Alternative routes for Hong Kong to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Narita flights
Hong Kong to Haneda flights
Hong Kong to Fukuoka flights
Hong Kong to Kansai Intl flights
Hong Kong to Incheon Intl flights
Hong Kong to Singapore flights
Taiwan Taoyuan Intl to Hong Kong flights
Hong Kong to Denpasar flights
Manila to Hong Kong flights
Hong Kong to Kaohsiung City flights
Incheon Intl to Hong Kong flights
Hong Kong to Okinawa flights
Suvarnabhumi to Hong Kong flights
Hong Kong to Da Nang flights
Narita to Hong Kong flights
Hong Kong to Phuket City flights
Singapore to Hong Kong flights
Haneda to Hong Kong flights
Hongqiao Intl to Hong Kong flights
Sung Shan to Hong Kong flights
Hong Kong to Manila flights
Hong Kong to Chiang Mai flights
Hong Kong to Penang flights
Hong Kong to Ho Chi Minh City flights
Don Mueang Intl to Hong Kong flights
Pu Dong to Hong Kong flights
Cebu City to Hong Kong flights
Hong Kong to Kota Kinabalu flights
Hong Kong to Surabaya flights
Hong Kong to Busan flights

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 5 junho 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$846AverageHK$1,216FlexibilityNo cancel feeOn-time90%
Search HK Express flights
VietJet AirCheapestHK$939AverageHK$1,765FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Hong Kong AirlinesCheapestHK$1,086AverageHK$1,541FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Vietnam AirlinesCheapestHK$1,171AverageHK$1,980FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Cathay PacificCheapestHK$1,230AverageHK$2,867FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Philippine AirlinesCheapestHK$1,545AverageHK$1,829FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
FlexFlightCheapestHK$1,991AverageHK$2,252FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
Hahn Air SystemsCheapestHK$2,498AverageHK$2,741FlexibilityNo 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.
Site
©2025 Cheapflights