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Cheap flights from Hong Kong to Vietnam from HK$463

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 16-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SGN
13 Jul — 20 Jul1
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 8 July 2025.

Round-trip from

HK$950

One-way from

HK$463

Popular in

January

Cheapest in

May

Average price

HK$1,680

Good round-trip deal

HK$946 or less

Good one-way deal

HK$520 or less
HK Express
  • HK Express
  • 23-7-26-7
  • Nonstop
  • 4h 10m total
  • Hong Kong to Vietnam
VietJet Air
  • VietJet Air
  • 16-9
  • Nonstop
  • 2h 45m total
  • Hong Kong to Vietnam
Highest demand for flights based on searches. 20% potential increase in price (HK$3,645 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$429 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Hong Kong to Vietnam.
Price to beat on a one-way flight from Hong Kong to Vietnam.

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 8 July 2025.

Sat 12-707:45HKG - HAN
Nonstop2h 05mHK Express
Fri 18-709:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 7-7HK$950
Mon 4-820:35HKG - DAD
Nonstop1h 50mHK Express
Thu 7-818:10DAD - HKG
Nonstop2h 00mHK Express
Deal found 8-7HK$973
Thu 31-718:50HKG - CXR
Nonstop2h 20mHK Express
Mon 4-820:55CXR - HKG
Nonstop2h 30mHK Express
Deal found 6-7HK$1,068
Fri 5-919:50HKG - SGN
Nonstop2h 40mVietJet Air
Mon 8-915:10SGN - HKG
Nonstop2h 40mVietJet Air
Deal found 5-7HK$1,123
Wed 23-716:10HKG - PQC
Nonstop2h 55mHK Express
Wed 30-710:40PQC - HKG
Nonstop3h 05mHK Express
Deal found 7-7HK$1,130
Tue 2-1214:50HKG - DAD
Nonstop2h 00mMultiple Airlines
Thu 11-1212:25DAD - HKG
Nonstop1h 55mMultiple Airlines
Deal found 6-7HK$1,146
Wed 9-707:45HKG - PQC
Nonstop2h 55mMultiple Airlines
Wed 16-711:30PQC - HKG
Nonstop2h 50mMultiple Airlines
Deal found 8-7HK$1,154
Sat 27-916:40HKG - PQC
Nonstop2h 45mVietJet Air
Thu 2-1011:55PQC - HKG
Nonstop2h 45mVietJet Air
Deal found 8-7HK$1,185
Mon 8-907:45HKG - HAN
Nonstop2h 05mMultiple Airlines
Mon 15-914:50HAN - HKG
1 stop8h 35mMultiple Airlines
Deal found 8-7HK$1,280
Tue 21-1008:25HKG - SGN
1 stop12h 05mMultiple Airlines
Fri 24-1015:10SGN - HKG
Nonstop2h 40mMultiple Airlines
Deal found 7-7HK$1,280
Wed 3-907:45HKG - CXR
1 stop9h 45mMultiple Airlines
Thu 18-920:55CXR - HKG
Nonstop2h 30mMultiple Airlines
Deal found 6-7HK$1,460
Sat 8-1108:25HKG - HPH
1 stop9h 30mMultiple Airlines
Thu 20-1117:20HPH - HKG
1 stop26h 55mMultiple Airlines
Deal found 7-7HK$1,641

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 8 July 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 KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 23-7

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Sat 26-7

09:35-12:40

Nonstop2h 05m

HK$950

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Mon 4-8

20:35-21:25

Nonstop1h 50m

Da Nang

Thu 7-8

18:10-21:10

Nonstop2h 00m

HK$973

Hong KongNha Trang

HKG - CXR

HKGCXR

Hong Kong Intl

Thu 31-7

18:50-20:10

Nonstop2h 20m

Nha Trang Cam Ranh

Mon 4-8

20:55-00:25

Nonstop2h 30m

HK$1,068

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Fri 5-9

19:50-21:30

Nonstop2h 40m

Ho Chi Minh City

Mon 8-9

15:10-18:50

Nonstop2h 40m

HK$1,123

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Wed 23-7

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Wed 30-7

10:40-14:45

Nonstop3h 05m

HK$1,130

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Tue 2-12

14:50-15:50

Nonstop2h 00m

Da Nang

Thu 11-12

12:25-15:20

Nonstop1h 55m

HK$1,146

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Wed 10-9

08:25-14:50

1 stop7h 25m

Phu Quoc Duong Dang

Mon 15-9

11:55-15:40

Nonstop2h 45m

HK$1,170

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Sat 27-9

16:40-18:25

Nonstop2h 45m

Phu Quoc Duong Dang

Thu 2-10

11:55-15:40

Nonstop2h 45m

HK$1,185

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 8-9

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Mon 15-9

14:50-00:25

1 stop8h 35m

HK$1,280

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Tue 21-10

08:25-19:30

1 stop12h 05m

Ho Chi Minh City

Fri 24-10

15:10-18:50

Nonstop2h 40m

HK$1,280

Flights are sorted by cheapest return flights first.

Deals found on 6-7

Showing 1-10 of 44 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 August is currently the most expensive (average of HK$265). 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 8 July 2025.

It’s optimal to fly from Hong Kong to Vietnam in the morning. By choosing this option you can save up to 25% 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. Thursday 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 8 July 2025.

The most flights from HK0 to VN0 are scheduled on a Thursday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 on average).

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 8 July 2025.
Get a feel of what it's like to fly with Vietnam Airlines, Thai AirAsia, andPhilippine 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.

Overall

7.5

Comfort

7.5

Boarding

7.5

Food

6.7

Entertainment

6.2

Crew

8.1

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Overall

7.5

Comfort

7.5

Boarding

7.5

Food

6.7

Entertainment

6.2

Crew

8.1

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Overall

7.5

Comfort

7.5

Boarding

7.5

Food

6.7

Entertainment

6.2

Crew

8.1

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Overall

7.5

Comfort

7.5

Boarding

7.5

Food

6.7

Entertainment

6.2

Crew

8.1

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Overall

7.5

Comfort

7.5

Boarding

7.5

Food

6.7

Entertainment

6.2

Crew

8.1

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

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?

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

    HK$463 is the cheapest one-way deal found within the past few days, from VietJet Air. You may also be able to find cheap deals on HK Express and Hong Kong Airlines, with prices starting from HK$479 and HK$557, 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$265). 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 9 airlines flying from Hong Kong to Vietnam

Discover the top 9 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 8 July 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$857AverageHK$1,249FlexibilityNo cancel feeOn-time90%
Search HK Express flights
VietJet AirCheapestHK$984AverageHK$1,717FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Hong Kong AirlinesCheapestHK$1,085AverageHK$1,540FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Greater Bay AirlinesCheapestHK$1,137AverageHK$1,791FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Vietnam AirlinesCheapestHK$1,195AverageHK$2,104FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Cathay PacificCheapestHK$1,230AverageHK$2,827FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Philippine AirlinesCheapestHK$1,523AverageHK$1,770FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
FlexFlightCheapestHK$1,997AverageHK$2,188FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
Hahn Air SystemsCheapestHK$2,499AverageHK$2,728FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights

Fly with Cheapflights

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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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