Cheap flights from Hong Kong to Hanoi from $204
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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Hong Kong to Hanoi
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 August 2025.
Round-trip from | $262 |
---|---|
One-way from | $204 |
Popular in | January |
Cheapest in | March |
Average price | $212 |
Good one-way deal | $125 or less |
Find flight deals from Hong Kong to Hanoi
Cheapest flights from Hong Kong to HanoiExplore the most affordable flight options available from Hong Kong to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Explore the most affordable flight options available from Hong Kong to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Hong Kong to Hanoi that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sat 20/9
07:45-08:50
Nonstop2h 05m
Hanoi Noibai
Sat 27/9
17:20-00:25
1 stop6h 05m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sat 20/9
18:20-01:30
1 stop8h 10m
Hanoi Noibai
Fri 26/9
01:45-17:20
1 stop14h 35m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sat 1/11
08:50-10:05
Nonstop2h 15m
Hanoi Noibai
Tue 4/11
19:25-22:20
Nonstop1h 55m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sat 18/10
16:55-18:05
Nonstop2h 10m
Hanoi Noibai
Wed 22/10
19:05-22:10
Nonstop2h 05m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Mon 13/10
18:45-10:05
1 stop16h 20m
Hanoi Noibai
Sun 19/10
10:30-13:30
Nonstop2h 00m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Wed 5/11
13:40-01:50
1 stop13h 10m
Hanoi Noibai
Sat 15/11
14:45-17:55
1 stop26h 10m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Wed 5/11
11:15-01:50
1 stop15h 35m
Hanoi Noibai
Sat 8/11
02:50-12:30
1 stop8h 40m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Mon 10/11
13:40-01:50
1 stop13h 10m
Hanoi Noibai
Wed 12/11
02:50-17:55
1 stop14h 05m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Thu 6/11
13:40-01:50
1 stop13h 10m
Hanoi Noibai
Sun 9/11
02:50-21:45
1 stop17h 55m
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Fri 21/11
14:30-15:40
Nonstop2h 10m
Best time to book a flight from Hong Kong to Hanoi
Have a flexible travel schedule? Discover the best time to fly to Hanoi from Hong Kong with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Hong Kong to Hanoi
How far ahead should I book a flight from Hong Kong to Hanoi?
To ensure you get the cheapest price possible for a flight from Hong Kong to Hanoi, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Hong Kong to Hanoi?
Currently, October is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of $460). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of $817). 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 HAN?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Hanoi as you normally would.
Related info for your journey
Find useful and relevant information for your journey from Hong Kong to Hanoi. 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 Hanoi
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Hong Kong to Hanoi?
Cheapflights makes it easy to find Hong Kong to Hanoi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Hanoi?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hanoi from Hong Kong.
Can Cheapflights find flights from Hong Kong to Hanoi with no change fees?
Yes, we can. To see specific flights from Hong Kong to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Hong Kong to Hanoi become cheaper?
Yes, Cheapflights offers price alerts on Hong Kong to Hanoi 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.