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Cheap flights from Hong Kong to Vietnam from HK$489

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 24-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SGN
15 Apr — 22 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 10 April 2025.

Round-trip from

HK$791

One-way from

HK$489

Popular in

June

Cheapest in

October

Average price

HK$1,917

Good round-trip deal

HK$938 or less

Good one-way deal

HK$510 or less
HK Express
  • HK Express
  • 22-5-26-5
  • Nonstop
  • 4h 50m total
  • Hong Kong to Vietnam
Search Deals
HK Express
  • HK Express
  • 24-5
  • Nonstop
  • 1h 50m total
  • Hong Kong to Vietnam
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (HK$1,313 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$409 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 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 10 April 2025.

Thu 22-518:50HKG - CXR
Nonstop2h 20mHK Express
Mon 26-520:55CXR - HKG
Nonstop2h 30mHK Express
Deal found 10-4HK$791
Mon 21-416:30HKG - DAD
Nonstop1h 55mHK Express
Sat 17-522:10DAD - HKG
Nonstop2h 00mHK Express
Deal found 8-4HK$908
Wed 7-507:45HKG - HAN
Nonstop2h 05mHK Express
Thu 8-509:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 9-4HK$970
Thu 10-419:05HKG - DAD
Nonstop1h 50mMultiple Airlines
Tue 15-422:10DAD - HKG
Nonstop2h 00mMultiple Airlines
Deal found 9-4HK$985
Sat 10-516:10HKG - PQC
Nonstop2h 55mHK Express
Tue 13-510:40PQC - HKG
Nonstop3h 05mHK Express
Deal found 9-4HK$985
Sat 3-516:40HKG - PQC
Nonstop2h 45mMultiple Airlines
Sat 10-510:40PQC - HKG
Nonstop3h 05mMultiple Airlines
Deal found 10-4HK$1,009
Thu 10-416:40HKG - PQC
Nonstop2h 45mVietJet Air
Sun 13-411:55PQC - HKG
Nonstop2h 45mVietJet Air
Deal found 9-4HK$1,242
Fri 12-920:35HKG - HAN
1 stop5h 35mMultiple Airlines
Sat 13-909:35HAN - HKG
Nonstop2h 05mMultiple Airlines
Deal found 10-4HK$1,296
Fri 9-519:50HKG - SGN
Nonstop2h 40mVietJet Air
Mon 19-515:10SGN - HKG
Nonstop2h 40mVietJet Air
Deal found 10-4HK$1,335
Fri 11-419:50HKG - SGN
Nonstop2h 40mMultiple Airlines
Sun 13-420:00SGN - HKG
1 stop27h 25mMultiple Airlines
Deal found 9-4HK$1,342
Thu 22-514:30HKG - CXR
1 stop7h 15mMultiple Airlines
Mon 26-520:55CXR - HKG
Nonstop2h 30mMultiple Airlines
Deal found 10-4HK$1,389
Sat 12-414:30HKG - DAD
Nonstop1h 55mHong Kong Airlines
Sat 19-409:00DAD - HKG
Nonstop1h 55mHong Kong Airlines
Deal found 10-4HK$1,420

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 10 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 22-5

18:50-20:10

Nonstop2h 20m

Nha Trang Cam Ranh

Mon 26-5

20:55-00:25

Nonstop2h 30m

HK$791

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Mon 21-4

16:30-17:25

Nonstop1h 55m

Da Nang

Sat 17-5

22:10-01:10

Nonstop2h 00m

HK$908

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 7-5

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Thu 8-5

09:35-12:40

Nonstop2h 05m

HK$970

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Sat 10-5

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Tue 13-5

10:40-14:45

Nonstop3h 05m

HK$985

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Sat 3-5

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

Sat 10-5

10:40-14:45

Nonstop3h 05m

HK$1,009

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Thu 8-5

18:45-08:25

1 stop14h 40m

Da Nang

Sun 11-5

22:10-01:10

Nonstop2h 00m

HK$1,280

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 12-9

20:35-01:10

1 stop5h 35m

Hanoi Noibai

Sat 13-9

09:35-12:40

Nonstop2h 05m

HK$1,296

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Fri 9-5

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

Tue 20-5

15:55-19:35

Nonstop2h 40m

HK$1,335

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Fri 25-4

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

Mon 28-4

23:05-00:25

1 stop24h 20m

HK$1,381

Hong KongNha Trang

HKG - CXR

HKGCXR

Hong Kong Intl

Thu 22-5

14:30-20:45

1 stop7h 15m

Nha Trang Cam Ranh

Mon 26-5

20:55-00:25

Nonstop2h 30m

HK$1,389

Flights are sorted by cheapest return flights first.

Deals found on 9-4

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 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 10 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 10 April 2025.

The most flights from HK0 to VN0 are scheduled on a Sunday (19 on average). You will have fewer flight options on Friday, 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 10 April 2025.
Read reviews from past customers who have flown 星宇航空, EVA Air and Korean Air 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.
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
星宇航空
9.1
Wonderful
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very Good
1,172 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very Good
1,060 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very Good
726 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 466 times in the past calendar month.

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

    HK$489 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$698 and HK$869, 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 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

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.
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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 10 April 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$831AverageHK$1,303FlexibilityNo cancel feeOn-time90%
Search HK Express flights
VietJet AirCheapestHK$936AverageHK$1,757FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Hong Kong AirlinesCheapestHK$1,091AverageHK$1,517FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Vietnam AirlinesCheapestHK$1,292AverageHK$2,364FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Cathay PacificCheapestHK$1,333AverageHK$2,847FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Philippine AirlinesCheapestHK$1,528AverageHK$1,800FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
FlexFlightCheapestHK$1,970AverageHK$2,282FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
Hahn Air SystemsCheapestHK$2,470AverageHK$2,711FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights

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How does Cheapflights help users find flights from Hong Kong to Vietnam?

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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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