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 1-2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
1 Feb — 8 Feb1
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 August or March, booked 81 days in advance, depart on a Wednesday or Monday and return on a Tuesday
Cheap 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 January 2026.
Tue 30-1220:05HKG - HAN
Nonstop2h 05mMultiple Airlines
Thu 1-119:50HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 30-12HK$1,307
Wed 31-1217:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Tue 13-109:35HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 30-12HK$1,315
Wed 31-1217:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Thu 8-109:35HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 30-12HK$1,377
Wed 31-1207:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Thu 1-119:50HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 30-12HK$1,385
Wed 31-1217:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Sun 4-121:55HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 30-12HK$1,564
Wed 31-1211:20HKG - HAN
1 stop6h 55mEVA Air
Fri 9-112:35HAN - HKG
1 stop6h 30mEVA Air
Deal found 30-12HK$2,163
Wed 31-1210:10HKG - HAN
1 stop8h 05mEVA Air
Sat 10-118:20HAN - HKG
1 stop13h 40mEVA Air
Deal found 30-12HK$2,272
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 January 2026.
Sun 24-520:00HKG - HAN
Nonstop2h 05mHK Express
Tue 26-509:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 31-12HK$981
Thu 22-107:40HKG - HAN
Nonstop2h 10mMultiple Airlines
Sun 25-123:40HAN - HKG
2 stops15h 00mMultiple Airlines
Deal found 30-12HK$1,627
Sun 31-514:30HKG - HAN
Nonstop2h 05mVietnam Airlines
Wed 3-610:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 30-12HK$1,751
Mon 6-407:45HKG - HAN
Nonstop2h 05mHK Express
Sat 18-409:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 31-12HK$1,058
Fri 16-107:40HKG - HAN
Nonstop2h 10mHK Express
Sun 18-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 31-12HK$1,074
Sat 4-407:45HKG - HAN
Nonstop2h 05mHK Express
Sat 18-409:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 31-12HK$1,175
Thu 23-414:30HKG - HAN
Nonstop2h 05mVietnam Airlines
Sat 2-510:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 31-12HK$1,829
Mon 12-118:35HKG - HAN
1 stop4h 40mMultiple Airlines
Wed 14-111:10HAN - HKG
1 stop6h 40mMultiple Airlines
Deal found 30-12HK$1,860
Tue 12-514:30HKG - HAN
Nonstop2h 05mVietnam Airlines
Fri 15-510:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 31-12HK$1,922
Tue 3-314:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Wed 18-310:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 30-12HK$1,922
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 January 2026.
Sat 31-107:40HKG - HAN
Nonstop2h 10mHK Express
Wed 4-209:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 31-12HK$981
Thu 29-107:40HKG - HAN
Nonstop2h 10mHK Express
Mon 2-209:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 1-1HK$988
Wed 18-307:40HKG - HAN
Nonstop2h 10mHK Express
Sun 22-309:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 1-1HK$996
Mon 26-107:40HKG - HAN
Nonstop2h 10mHK Express
Sat 31-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 31-12HK$1,004
Tue 13-107:40HKG - HAN
Nonstop2h 10mHK Express
Sat 17-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 31-12HK$1,012
Fri 8-507:45HKG - HAN
Nonstop2h 05mHK Express
Fri 15-521:50HAN - HKG
Nonstop2h 05mHK Express
Deal found 1-1HK$1,019
Mon 9-307:40HKG - HAN
Nonstop2h 10mHK Express
Fri 13-309:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 1-1HK$1,027
Thu 22-107:40HKG - HAN
Nonstop2h 10mHK Express
Sun 25-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 1-1HK$1,051
Mon 6-407:45HKG - HAN
Nonstop2h 05mHK Express
Sat 18-409:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 31-12HK$1,058
Sun 18-107:40HKG - HAN
Nonstop2h 10mHK Express
Sat 24-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 2-1HK$1,066
Sat 7-307:40HKG - HAN
Nonstop2h 10mHK Express
Fri 13-321:55HAN - HKG
Nonstop1h 45mHK Express
Deal found 1-1HK$1,074
Sat 7-307:40HKG - HAN
Nonstop2h 10mHK Express
Sat 14-309:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 1-1HK$1,082
Last-minute flights from Hong Kong to Hanoi
Discover last-minute flight deals from Hong Kong to Hanoi. Data last updated 2 January 2026 and is based on user searches.
Fri 2-120:05HKG - HAN
Nonstop2h 05mHK Express
Tue 13-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 31-12HK$1,019
Fri 2-120:05HKG - HAN
Nonstop2h 05mHK Express
Fri 9-121:55HAN - HKG
Nonstop2h 00mHK Express
Deal found 30-12HK$1,027
Sat 3-107:40HKG - HAN
Nonstop2h 10mHK Express
Thu 8-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 31-12HK$1,035
Sat 3-107:40HKG - HAN
Nonstop2h 10mHK Express
Sat 10-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 30-12HK$1,058
Sun 4-107:40HKG - HAN
Nonstop2h 10mHK Express
Mon 12-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 30-12HK$1,012
Mon 5-107:40HKG - HAN
Nonstop2h 10mHK Express
Wed 7-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 30-12HK$1,066
Tue 6-120:05HKG - HAN
Nonstop2h 05mHK Express
Mon 12-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 30-12HK$1,051
Thu 8-107:40HKG - HAN
Nonstop2h 10mHK Express
Mon 12-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 31-12HK$996
Sat 10-107:40HKG - HAN
Nonstop2h 10mHK Express
Fri 16-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 30-12HK$1,004
Fri 23-107:40HKG - HAN
Nonstop2h 10mHK Express
Mon 26-109:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 1-1HK$1,074
Thu 29-107:40HKG - HAN
Nonstop2h 10mHK Express
Mon 2-209:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 1-1HK$988
Sat 31-107:40HKG - HAN
Nonstop2h 10mHK Express
Wed 4-209:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 31-12HK$981
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 January 2026.
Sun 1-220:05HKG - HAN
Nonstop2h 05mHK Express
Deal found 30-12HK$560
Wed 18-307:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 31-12HK$568
Thu 29-107:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 31-12HK$576
Sat 10-107:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 30-12HK$584
Mon 12-107:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 30-12HK$599
Wed 14-107:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 30-12HK$607
Mon 23-207:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 1-1HK$623
Fri 9-120:05HKG - HAN
Nonstop2h 05mHK Express
Deal found 1-1HK$630
Wed 7-107:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 1-1HK$638
Thu 8-107:40HKG - HAN
Nonstop2h 10mHK Express
Deal found 1-1HK$646
Find 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 January 2026.
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 70,647 searches. Data last updated 2 January 2026.
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
Departure
Return
Price
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 24-5
20:00-21:05
Nonstop2h 05m
Hanoi Noibai
Tue 26-5
09:35-12:40
Nonstop2h 05m
HK$981
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Mon 6-4
07:45-08:50
Nonstop2h 05m
Hanoi Noibai
Sat 18-4
09:35-12:40
Nonstop2h 05m
HK$1,058
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Fri 16-1
07:40-08:50
Nonstop2h 10m
Hanoi Noibai
Sun 18-1
09:35-12:35
Nonstop2h 00m
HK$1,074
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sat 4-4
07:45-08:50
Nonstop2h 05m
Hanoi Noibai
Sat 18-4
09:35-12:40
Nonstop2h 05m
HK$1,175
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Thu 22-1
07:40-08:50
Nonstop2h 10m
Hanoi Noibai
Sun 25-1
23:40-15:40
2 stops15h 00m
HK$1,627
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 31-5
14:30-15:35
Nonstop2h 05m
Hanoi Noibai
Wed 3-6
10:30-13:30
Nonstop2h 00m
HK$1,751
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Thu 23-4
14:30-15:35
Nonstop2h 05m
Hanoi Noibai
Sat 2-5
10:30-13:30
Nonstop2h 00m
HK$1,829
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Mon 12-1
18:35-22:15
1 stop4h 40m
Hanoi Noibai
Wed 14-1
11:10-18:50
1 stop6h 40m
HK$1,860
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Tue 12-5
14:30-15:35
Nonstop2h 05m
Hanoi Noibai
Fri 15-5
10:30-13:30
Nonstop2h 00m
HK$1,922
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Tue 3-3
14:30-15:40
Nonstop2h 10m
Hanoi Noibai
Wed 18-3
10:30-13:30
Nonstop2h 00m
HK$1,922
Flights are sorted by cheapest return flights first.
Deals found on 1-1
Showing 1-10 of 21 results
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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 26 December 2025.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 HK$809). Flying from Hong Kong to Hanoi in April is currently the most expensive (average of HK$957). 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 January 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 52% 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 January 2026.
The most flights from HKG to HAN are scheduled on a Wednesday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 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 104 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, HK Express have had the lowest number of delays on this route, with just 8% of flights being 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 January 2026.
See what other customers who have flown with Cathay Pacific, Vietnam Airlines, andHK 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 went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
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?
To fly from Hong Kong to Hanoi, you need to book a flight from Hong Kong Intl (HKG) to Noibai (HAN). Nonstop flights to Hanoi Noibai from Hong Kong Intl take 2h 05m on average. When it comes time to book airfare, you have a few options: there are 9 outbound flights from Hong Kong Intl to Noibai offered by 3 different airlines.
How popular is this Hong Kong to Hanoi flight route?
Flights from Hong Kong Intl to Hanoi Noibai have been viewed 497 times in the past calendar month.
How long is the flight from Hong Kong to Hanoi?
HK Express can get you from Hong Kong to Hanoi in just under 2h 05m. Your travel time will be generally consistent. There are 845 km between Hong Kong and Hanoi. Most flights are nonstop.
What are the cheapest airlines flying from Hong Kong to Hanoi round-trip?
Flying on HK Express is currently your cheapest option to Hanoi, with prices starting at HK$907. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Vietnam Airlines, with the lowest prices starting at HK$959 and HK$1,457, respectively. HK Express is priced at 31% 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 (HK$468), Vietnam Airlines (HK$805), and Cathay Pacific (HK$1,109).
What are the most reliable airlines from Hong Kong to Hanoi?
Consider Air Canada (88%), Finnair (88%) or Qatar Airways (83%) 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?
The cheapest flight price from Hong Kong to Hanoi is HK$537. On average you can expect to pay HK$1,407. The most popular route, (Hong Kong Intl - Hanoi Noibai), can usually be booked for HK$1,043.
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 HK$809). Flying from Hong Kong to Hanoi in April is currently the most expensive (average of HK$957). 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.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Hong Kong to Hanoi on these airlines
Choose from the following airlines for your flight from Hong Kong to Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 2 January 2026.
Discover the top 3 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 70,647 searches. Data last updated 2 January 2026.
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?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Hanoi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Hanoi flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Hong Kong to Hanoi become cheaper?
Of course! You can now track prices for flights from Hong Kong to Hanoi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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