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Cheap flights from Hong Kong to Vietnam from HK$473

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 19-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SGN
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

HK$822

One-way from

HK$473

Popular in

June

Cheapest in

October

Average price

HK$1,916

Good round-trip deal

HK$937 or less

Good one-way deal

HK$649 or less
HK Express
  • HK Express
  • 15-5-19-5
  • Nonstop
  • 4h 50m total
  • Hong Kong to Vietnam
Search Deals
HK Express
  • HK Express
  • 19-5
  • Nonstop
  • 2h 20m total
  • Hong Kong to Vietnam
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (HK$1,266 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$410 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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

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 15 April 2025.

Thu 15-518:50HKG - CXR
Nonstop2h 20mHK Express
Mon 19-520:55CXR - HKG
Nonstop2h 30mHK Express
Deal found 14-4HK$822
Fri 25-416:30HKG - DAD
Nonstop1h 55mHK Express
Wed 30-422:10DAD - HKG
Nonstop2h 00mHK Express
Deal found 14-4HK$907
Mon 12-507:45HKG - HAN
Nonstop2h 05mHK Express
Sat 24-509:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 14-4HK$969
Fri 9-516:10HKG - PQC
Nonstop2h 55mHK Express
Tue 13-510:40PQC - HKG
Nonstop3h 05mHK Express
Deal found 13-4HK$977
Mon 21-420:35HKG - DAD
Nonstop1h 50mMultiple Airlines
Thu 24-415:20DAD - HKG
Nonstop1h 45mMultiple Airlines
Deal found 13-4HK$1,000
Sat 31-516:10HKG - PQC
Nonstop2h 55mMultiple Airlines
Tue 3-611:55PQC - HKG
Nonstop2h 45mMultiple Airlines
Deal found 14-4HK$1,032
Tue 26-807:45HKG - HAN
Nonstop2h 05mMultiple Airlines
Tue 26-815:30HAN - HKG
1 stop22h 15mMultiple Airlines
Deal found 14-4HK$1,311
Fri 18-416:40HKG - PQC
Nonstop2h 45mVietJet Air
Mon 21-411:55PQC - HKG
Nonstop2h 45mVietJet Air
Deal found 15-4HK$1,311
Mon 14-419:50HKG - SGN
Nonstop2h 40mVietJet Air
Wed 16-415:10SGN - HKG
Nonstop2h 40mVietJet Air
Deal found 13-4HK$1,334
Sun 20-419:50HKG - SGN
Nonstop2h 40mMultiple Airlines
Sun 27-420:00SGN - HKG
1 stop27h 25mMultiple Airlines
Deal found 14-4HK$1,381
Fri 25-418:45HKG - CXR
1 stop12h 35mMultiple Airlines
Mon 28-420:55CXR - HKG
Nonstop2h 30mMultiple Airlines
Deal found 14-4HK$1,388
Wed 16-414:30HKG - DAD
Nonstop1h 55mHong Kong Airlines
Sat 19-409:00DAD - HKG
Nonstop1h 55mHong Kong Airlines
Deal found 14-4HK$1,505

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 15 April 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

Thu 15-5

18:50-20:10

Nonstop2h 20m

Nha Trang Cam Ranh

Mon 19-5

20:55-00:25

Nonstop2h 30m

HK$822

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Fri 25-4

16:30-17:25

Nonstop1h 55m

Da Nang

Wed 30-4

22:10-01:10

Nonstop2h 00m

HK$907

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 12-5

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Sat 24-5

09:35-12:40

Nonstop2h 05m

HK$969

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Fri 9-5

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Tue 13-5

10:40-14:45

Nonstop3h 05m

HK$977

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Sat 3-5

20:35-21:25

Nonstop1h 50m

Da Nang

Mon 5-5

15:20-18:05

Nonstop1h 45m

HK$1,024

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Sat 31-5

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Tue 3-6

11:55-15:40

Nonstop2h 45m

HK$1,032

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Fri 9-5

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

Sun 11-5

11:55-15:40

Nonstop2h 45m

HK$1,311

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 26-8

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Tue 26-8

15:30-14:45

1 stop22h 15m

HK$1,311

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Tue 13-5

20:35-22:15

Nonstop2h 40m

Ho Chi Minh City

Fri 16-5

15:10-18:50

Nonstop2h 40m

HK$1,334

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Wed 7-5

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

Mon 12-5

12:40-00:25

1 stop10h 45m

HK$1,388

Flights are sorted by cheapest return flights first.

Deals found on 14-4

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, 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$309). 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 15 April 2025.

It’s optimal to fly from Hong Kong to Vietnam in the morning. By choosing this option you can save up to 31% 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 15 April 2025.

The most flights from HKG to VN0 are scheduled on a Tuesday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 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 15 April 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and China Airlines from Hong Kong to Vietnam by reading reviews from past customers. 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
1,176 reviews
Check prices

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
EVA Air
8.4
Very Good
1,176 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Korean Air
8.4
Very Good
1,063 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
China Airlines
8.2
Very Good
729 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Asiana Airlines
8.2
Very Good
438 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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 467 times in the past calendar month.

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

    HK$473 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 Hong Kong Airlines and VietJet Air, with prices starting from HK$582 and HK$675, respectively.

  • What are the most popular routes from Hong Kong to Vietnam?

    Most travellers choose Hong Kong Intl - Da Nang, Hong Kong Intl - Hanoi Noibai or Hong Kong Intl - Phu Quoc Duong Dang 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: Finnair (100%), Air Canada (95%), Qantas Airways (95%).

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

    On average you can expect to pay HK$1,490 for a flight from Hong Kong to Vietnam. The cheapest flight overall is HK$519 while the most popular route, (Hong Kong Intl - Da Nang) is currently priced at HK$969.

  • 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$309). 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

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Alternative routes for Hong Kong to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Hong Kong to Qingdao 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$831AverageHK$1,300FlexibilityNo cancel feeOn-time90%
Search HK Express flights
VietJet AirCheapestHK$935AverageHK$1,761FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Vietnam AirlinesCheapestHK$1,036AverageHK$2,408FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Hong Kong AirlinesCheapestHK$1,084AverageHK$1,519FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Cathay PacificCheapestHK$1,332AverageHK$2,842FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Philippine AirlinesCheapestHK$1,527AverageHK$1,808FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
FlexFlightCheapestHK$1,969AverageHK$2,281FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
Hahn Air SystemsCheapestHK$2,469AverageHK$2,709FlexibilityNo 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?

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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