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.
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 |
Find flight deals from Hong Kong to Vietnam
Cheapest flights from Hong Kong to VietnamExplore 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.
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.
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
Fly to
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
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
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
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
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
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
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
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
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
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
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.
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
Comfort
Boarding
Food
Entertainment
Crew
Reviews
Hamish,May 2025
SGN - MEL
Overall
Comfort
Boarding
Food
Entertainment
Crew
Reviews
Hamish,May 2025
SGN - MEL
Overall
Comfort
Boarding
Food
Entertainment
Crew
Reviews
Hamish,May 2025
SGN - MEL
Overall
Comfort
Boarding
Food
Entertainment
Crew
Reviews
Hamish,May 2025
SGN - MEL
Overall
Comfort
Boarding
Food
Entertainment
Crew
Reviews
Hamish,May 2025
SGN - MEL
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.
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.
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.
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?
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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.