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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
1 Jan — 8 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Hanoi Noibai are usually found in March or August, booked 81 days in advance, depart on a Monday or Thursday and return on a Friday
Find flight deals from Hong Kong to Hanoi
Enter your travel dates to find the best prices.
Cheapest flights from Hong Kong to Hanoi
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 2 December 2025.
Fri 5/1207:40HKG - HAN
Nonstop2h 10mHK Express
Mon 8/1209:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 30/11£95
Fri 5/1207:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Mon 8/1206:25HAN - HKG
1 stop5h 35mMultiple Airlines
Deal found 30/11£129
Mon 8/1216:50HKG - HAN
1 stop16h 10mMultiple Airlines
Fri 12/1221:55HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 29/11£138
Thu 11/1214:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Sat 13/1210:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 29/11£180
Fri 5/1211:15HKG - HAN
1 stop15h 30mPhilippine Airlines
Sun 7/1202:50HAN - HKG
1 stop8h 40mPhilippine Airlines
Deal found 30/11£206
Sat 6/1213:40HKG - HAN
1 stop13h 05mPhilippine Airlines
Sun 7/1202:50HAN - HKG
1 stop8h 40mPhilippine Airlines
Deal found 1/12£213
Best flights from Hong Kong to Hanoi
Discover carefully curated flight deals from Hong Kong to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 December 2025.
Sun 25/117:40HKG - HAN
Nonstop2h 10mHong Kong Airlines
Thu 29/119:50HAN - HKG
Nonstop2h 00mHong Kong Airlines
Deal found 1/12£135
Fri 2/107:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Thu 22/123:15HAN - HKG
1 stop8h 55mMultiple Airlines
Deal found 1/12£141
Sun 12/414:30HKG - HAN
Nonstop2h 05mVietnam Airlines
Thu 16/410:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 1/12£198
Sun 12/410:15HKG - HAN
1 stop7h 35mChina Airlines
Thu 16/411:35HAN - HKG
1 stop6h 20mChina Airlines
Deal found 1/12£221
Thu 8/108:50HKG - HAN
Nonstop2h 15mCathay Pacific
Sun 11/119:30HAN - HKG
Nonstop1h 55mCathay Pacific
Deal found 30/11£234
Sun 15/211:15HKG - HAN
1 stop15h 30mPhilippine Airlines
Sat 21/213:55HAN - HKG
1 stop6h 50mPhilippine Airlines
Deal found 1/12£252
Sun 25/118:40HKG - HAN
1 stop14h 25mVietnam Airlines
Thu 29/110:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 1/12£212
Thu 8/118:40HKG - HAN
1 stop7h 25mVietnam Airlines
Sun 11/110:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 1/12£225
Fri 1/518:45HKG - HAN
1 stop16h 20mVietnam Airlines
Sun 3/507:15HAN - HKG
2 stops9h 10mVietnam Airlines
Deal found 1/12£261
Direct flights from Hong Kong to Hanoi
Explore direct flight options from Hong Kong to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 December 2025.
Mon 9/207:40HKG - HAN
Nonstop2h 10mHK Express
Thu 12/209:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 29/11£101
Sun 25/117:40HKG - HAN
Nonstop2h 10mHong Kong Airlines
Thu 29/119:50HAN - HKG
Nonstop2h 00mHong Kong Airlines
Deal found 1/12£135
Tue 12/514:30HKG - HAN
Nonstop2h 05mVietnam Airlines
Fri 15/510:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 30/11£187
Sun 12/414:30HKG - HAN
Nonstop2h 05mVietnam Airlines
Thu 16/410:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 1/12£198
Thu 8/108:50HKG - HAN
Nonstop2h 15mCathay Pacific
Sun 11/119:30HAN - HKG
Nonstop1h 55mCathay Pacific
Deal found 30/11£234
Thu 25/1217:10HKG - HAN
Nonstop2h 20mVietnam Airlines
Sat 3/110:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 30/11£316
Thu 15/114:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Thu 22/110:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 1/12£488
Last-minute flights from Hong Kong to Hanoi
Discover last-minute flight deals from Hong Kong to Hanoi. Data last updated 2 December 2025 and is based on user searches.
Fri 5/1207:40HKG - HAN
Nonstop2h 10mHK Express
Mon 8/1209:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 30/11£95
Fri 5/1207:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Mon 8/1206:25HAN - HKG
1 stop5h 35mMultiple Airlines
Deal found 30/11£129
Fri 5/1211:15HKG - HAN
1 stop15h 30mPhilippine Airlines
Sun 7/1202:50HAN - HKG
1 stop8h 40mPhilippine Airlines
Deal found 30/11£206
Mon 8/1216:50HKG - HAN
1 stop16h 10mMultiple Airlines
Fri 12/1221:55HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 29/11£138
Thu 11/1214:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Sat 13/1210:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 29/11£180
Fri 2/107:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Thu 22/123:15HAN - HKG
1 stop8h 55mMultiple Airlines
Deal found 1/12£141
Sun 25/117:40HKG - HAN
Nonstop2h 10mHong Kong Airlines
Thu 29/119:50HAN - HKG
Nonstop2h 00mHong Kong Airlines
Deal found 1/12£135
Sun 25/110:15HKG - HAN
1 stop12h 55mHainan Airlines
Thu 29/123:15HAN - HKG
1 stop8h 55mHainan Airlines
Deal found 1/12£190
One-way flights from Hong Kong to Hanoi
Search for one-way flight options from Hong Kong to Hanoi. Find affordable one-way fares based on user searches. Data last updated 2 December 2025.
Sun 8/207:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 30/11£54
Mon 9/207:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 30/11£58
Sat 21/316:50HKG - HAN
1 stop15h 15mMultiple Airlines
Deal found 30/11£96
Sun 8/216:50HKG - HAN
1 stop6h 25mMultiple Airlines
Deal found 30/11£107
Thu 8/114:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Deal found 30/11£112
Sat 9/520:20HKG - HAN
1 stop13h 10mThai AirAsia
Deal found 1/12£115
Mon 8/1214:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Deal found 2/12£123
Wed 4/220:10HKG - HAN
1 stop16h 40mThai AirAsia
Deal found 1/12£125
Fri 2/121:10HKG - HAN
1 stop14h 25mChina Airlines
Deal found 30/11£131
Sun 7/1210:10HKG - HAN
1 stop26h 25mEVA Air
Deal found 1/12£132
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 2 December 2025.
Customise your flight search to find flights from Hong Kong to Hanoi 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 858,174 searches. Data last updated 2 December 2025.
Use the filters below to find and compare flights from Hong Kong to Hanoi that are best for you.
Fly from
Hong Kong
Fly to
Hanoi
Route
Depart
Return
Price
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 25/1
17:40-18:50
Nonstop2h 10m
Hanoi Noibai
Thu 29/1
19:50-22:50
Nonstop2h 00m
£135
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Fri 2/1
07:40-08:50
Nonstop2h 10m
Hanoi Noibai
Thu 22/1
23:15-09:10
1 stop8h 55m
£141
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 12/4
14:30-15:35
Nonstop2h 05m
Hanoi Noibai
Thu 16/4
10:30-13:30
Nonstop2h 00m
£198
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 25/1
18:40-08:05
1 stop14h 25m
Hanoi Noibai
Thu 29/1
10:30-13:30
Nonstop2h 00m
£212
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 12/4
10:15-16:50
1 stop7h 35m
Hanoi Noibai
Thu 16/4
11:35-18:55
1 stop6h 20m
£221
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Thu 8/1
18:40-01:05
1 stop7h 25m
Hanoi Noibai
Sun 11/1
10:30-13:30
Nonstop2h 00m
£225
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Thu 8/1
08:50-10:05
Nonstop2h 15m
Hanoi Noibai
Sun 11/1
19:30-22:25
Nonstop1h 55m
£234
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 15/2
11:15-01:45
1 stop15h 30m
Hanoi Noibai
Sat 21/2
13:55-21:45
1 stop6h 50m
£252
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Fri 1/5
18:45-10:05
1 stop16h 20m
Hanoi Noibai
Sun 3/5
07:15-17:25
2 stops9h 10m
£261
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 8/2
07:40-08:50
Nonstop2h 10m
£54
Flights are sorted by cheapest return flights first.
Deals found on 30/11
Showing 1-10 of 19 results
1
2
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.
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 Hanoi
Prices
Airlines
Delays
How far ahead should I book a flight from Hong Kong to Hanoi?
Use this chart to determine the optimal time to book a return flight from Hong Kong to Hanoi. Price data was last updated on 28 November 2025.
The best time to book flights from Hong Kong to Hanoi is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Hong Kong to Hanoi?
Currently, June is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £52). Flying from Hong Kong to Hanoi in April is currently the most expensive (average of £93). 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?
Find hourly flight availability from Hong Kong to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 December 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 53% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.
Weekly flight availability from Hong Kong to Hanoi
Explore weekly flight availability from Hong Kong to Hanoi. 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 2 December 2025.
The most flights from HKG to HAN are scheduled on a Saturday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).
How often are flights from Hong Kong to Hanoi delayed?
About 22% of weekly flights between Hong Kong and Hanoi have experienced delays in the past year, with the average delay time being 105 minutes.
What is the most punctual flight time for Hong Kong to Hanoi flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Hong Kong to Hanoi flights?
Over the past year, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Reviews of airlines servicing Hanoi
Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated 2 December 2025.
See what other customers who have flown with Vietnam Airlines and HK Express from Hong Kong to Hanoi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
I really liked it. It’s very good value for money.
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.
What airports do I use to fly from Hong Kong to Hanoi?
Hanoi Noibai is the airport most travelers will use when flying to Hanoi from Hong Kong Intl. Booking flights from Hong Kong Intl (HKG) to Noibai (HAN) should be relatively easy as there are 9 daily flights to Hanoi from 2 different airlines. 2h 10m is how long a flight from Hong Kong to Hanoi Noibai will take if you book a nonstop flight.
How popular is this Hong Kong to Hanoi flight route?
Within the past month, 19 users have taken a look at flights from Hong Kong Intl to Hanoi Noibai.
How long is the flight from Hong Kong to Hanoi?
Departing from Hong Kong to Hanoi will take you 2h 05m. Hong Kong and Hanoi are separated by a distance of 525 mi. Most flights are nonstop.
What are the cheapest airlines flying from Hong Kong to Hanoi round-trip?
Currently priced at £86, HK Express will fly you from Hong Kong to Hanoi and back. In addition to HK Express, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Vietnam Airlines for as low as £142. HK Express is priced at 32% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Hong Kong to Hanoi one-way?
The cheapet airlines for a one-way flight from Hong Kong to Hanoi are HK Express (£54), Vietnam Airlines (£112), and Thai AirAsia (£125).
What are the most reliable airlines from Hong Kong to Hanoi?
Consider Air Canada (76%), Finnair (76%) or HK Express (74%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Hanoi.
What are the cheapest flights from Hong Kong to Hanoi?
While on average a flight from Hong Kong to Hanoi is generally £115, our data shows the cheapest flight currently is £55. When looking at the most popular route, (Hong Kong Intl - Hanoi Noibai), you can expect to pay £107 for that flight.
Can I find deals for business class flights from Hong Kong to Hanoi?
Yes. Cheapflights offers flight deals from Hong Kong to Hanoi 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 Hanoi?
Currently, June is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £52). Flying from Hong Kong to Hanoi in April is currently the most expensive (average of £93). 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.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 December 2025.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 2 December 2025.
Discover the top 2 airlines that operate flights from Hong Kong to Hanoi. 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 858,174 searches. Data last updated 2 December 2025.
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 Hanoi?
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 Hanoi from Hong Kong today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Hanoi?
Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Hanoi 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 Hanoi with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Hanoi, users can toggle the no change fees filter when performing a flight search.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.