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 21-6. 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 22 April 2025.
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 22 April 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 22 April 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 22 April 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 KongNha Trang
HKG - CXR
HKGCXR
Hong Kong Intl
Mon 5-5
18:50-20:10
Nonstop2h 20m
Nha Trang Cam Ranh
Mon 12-5
20:55-00:25
Nonstop2h 30m
Hong KongDa Nang
HKG - DAD
HKGDAD
Hong Kong Intl
Sat 21-6
20:35-21:25
Nonstop1h 50m
Da Nang
Tue 24-6
22:10-01:10
Nonstop2h 00m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Fri 13-6
07:45-08:50
Nonstop2h 05m
Hanoi Noibai
Mon 16-6
09:35-12:40
Nonstop2h 05m
Hong KongPhu Quoc
HKG - PQC
HKGPQC
Hong Kong Intl
Sun 7-9
16:10-18:05
Nonstop2h 55m
Phu Quoc Duong Dang
Thu 18-9
10:40-14:45
Nonstop3h 05m
Hong KongDa Nang
HKG - DAD
HKGDAD
Hong Kong Intl
Mon 12-5
16:30-17:25
Nonstop1h 55m
Da Nang
Mon 19-5
15:20-18:05
Nonstop1h 45m
Hong KongPhu Quoc
HKG - PQC
HKGPQC
Hong Kong Intl
Thu 8-5
16:40-18:25
Nonstop2h 45m
Phu Quoc Duong Dang
Mon 12-5
10:40-14:45
Nonstop3h 05m
Hong KongPhu Quoc
HKG - PQC
HKGPQC
Hong Kong Intl
Sun 4-5
16:40-18:25
Nonstop2h 45m
Phu Quoc Duong Dang
Fri 9-5
11:55-15:40
Nonstop2h 45m
Hong KongHo Chi Minh City
HKG - SGN
HKGSGN
Hong Kong Intl
Fri 9-5
19:50-21:30
Nonstop2h 40m
Ho Chi Minh City
Sun 11-5
15:10-18:50
Nonstop2h 40m
Hong KongNha Trang
HKG - CXR
HKGCXR
Hong Kong Intl
Thu 5-6
20:35-12:35
1 stop17h 00m
Nha Trang Cam Ranh
Thu 12-6
20:55-00:25
Nonstop2h 30m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Thu 22-5
07:45-08:50
Nonstop2h 05m
Hanoi Noibai
Thu 29-5
05:00-13:05
1 stop7h 05m
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 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 22 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 22 April 2025.
The most flights from HKG to VN0 are scheduled on a Thursday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 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 22 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.
Boarding
Overall
Entertainment
Crew
Comfort
Food
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Overall
Entertainment
Crew
Comfort
Food
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Overall
Entertainment
Crew
Comfort
Food
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Overall
Entertainment
Crew
Comfort
Food
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Overall
Entertainment
Crew
Comfort
Food
Reviews
Gary,Apr 2025
DPS - TPE
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 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 22 April 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?
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.