This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
21 Oct — 28 Oct1
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 January or November, booked 34 days in advance, depart on a Sunday or Friday and return on a Monday
Cheap flight deals from Hong Kong to Hanoi
Enter your travel dates to find the best prices.
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Best
Direct
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One-way
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 21 September 2026.
Tue 22-907:40 -
Nonstop2h 10m
Sat 26-909:35 -
Nonstop2h 05m
Deal found 17-9HK$1,404
Thu 8-1013:05 -
Nonstop1h 55m
Sun 11-1009:20 -
Nonstop1h 45m
Deal found 21-9HK$1,412
Fri 30-1012:55 -
Nonstop2h 05m
Wed 4-1109:35 -
Nonstop2h 00m
Deal found 19-9HK$1,420
Sun 11-1007:40 -
Nonstop2h 10m
Fri 16-1009:20 -
Nonstop1h 45m
Deal found 20-9HK$1,428
Sun 11-1013:05 -
Nonstop1h 55m
Thu 15-1009:20 -
Nonstop1h 45m
Deal found 20-9HK$1,436
Thu 8-1007:40 -
Nonstop2h 10m
Sun 11-1009:35 -
Nonstop2h 05m
Deal found 18-9HK$1,444
Fri 9-1013:05 -
Nonstop1h 55m
Sat 17-1009:35 -
Nonstop2h 05m
Deal found 20-9HK$1,451
Sat 17-1013:05 -
Nonstop1h 55m
Sat 24-1009:35 -
Nonstop2h 05m
Deal found 17-9HK$1,459
Mon 12-1007:40 -
Nonstop2h 10m
Wed 14-1009:35 -
Nonstop2h 05m
Deal found 20-9HK$1,467
Thu 15-1013:05 -
Nonstop1h 55m
Mon 19-1009:20 -
Nonstop1h 45m
Deal found 17-9HK$1,475
Fri 4-1207:35 -
Nonstop2h 15m
Sun 6-1209:35 -
Nonstop2h 00m
Deal found 20-9HK$1,483
Mon 28-907:40 -
Nonstop2h 10m
Fri 2-1009:20 -
Nonstop1h 45m
Deal found 19-9HK$1,491
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 21 September 2026.
Fri 6-1119:00 -
1 stop5h 35m
Fri 13-1111:00 -
1 stop6h 50m
Deal found 21-9HK$1,938
Fri 30-1012:55 -
Nonstop2h 05m
Tue 10-1109:15 -
Nonstop1h 40m
Deal found 17-9HK$2,134
Mon 16-1114:30 -
Nonstop2h 15m
Thu 19-1110:30 -
Nonstop2h 00m
Deal found 18-9HK$2,142
Sun 8-1119:50 -
2 stops39h 45m
Fri 13-1107:00 -
1 stop10h 50m
Deal found 21-9HK$2,487
Sun 22-1119:50 -
1 stop12h 20m
Sun 29-1106:05 -
1 stop11h 45m
Deal found 18-9HK$2,526
Thu 8-1018:45 -
1 stop7h 25m
Sun 11-1010:25 -
Nonstop2h 05m
Deal found 21-9HK$2,644
Fri 19-319:50 -
1 stop12h 20m
Tue 6-407:00 -
1 stop10h 15m
Deal found 17-9HK$2,589
Thu 18-319:50 -
1 stop12h 20m
Thu 1-408:10 -
1 stop9h 40m
Deal found 17-9HK$2,589
Fri 9-1019:50 -
1 stop12h 00m
Sun 11-1007:00 -
1 stop10h 50m
Deal found 19-9HK$2,605
Sun 18-1019:50 -
2 stops39h 05m
Wed 21-1020:05 -
1 stop18h 35m
Deal found 19-9HK$2,667
Mon 19-1019:50 -
2 stops39h 05m
Mon 26-1021:40 -
2 stops19h 35m
Deal found 21-9HK$2,699
Fri 6-1119:50 -
2 stops19h 55m
Fri 13-1122:25 -
2 stops18h 50m
Deal found 21-9HK$2,699
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 21 September 2026.
Thu 8-1013:05 -
Nonstop1h 55m
Sun 11-1009:20 -
Nonstop1h 45m
Deal found 20-9HK$1,404
Fri 30-1012:55 -
Nonstop2h 05m
Wed 4-1109:35 -
Nonstop2h 00m
Deal found 19-9HK$1,420
Sun 11-1007:40 -
Nonstop2h 10m
Fri 16-1009:20 -
Nonstop1h 45m
Deal found 20-9HK$1,428
Thu 14-107:35 -
Nonstop2h 15m
Tue 26-109:35 -
Nonstop2h 00m
Deal found 20-9HK$1,436
Thu 8-1007:40 -
Nonstop2h 10m
Sun 11-1009:35 -
Nonstop2h 05m
Deal found 18-9HK$1,444
Fri 9-1013:05 -
Nonstop1h 55m
Sat 17-1009:35 -
Nonstop2h 05m
Deal found 20-9HK$1,451
Sat 17-1013:05 -
Nonstop1h 55m
Sat 24-1009:35 -
Nonstop2h 05m
Deal found 17-9HK$1,459
Mon 12-1007:40 -
Nonstop2h 10m
Wed 14-1009:35 -
Nonstop2h 05m
Deal found 20-9HK$1,467
Sat 16-107:35 -
Nonstop2h 15m
Tue 26-109:35 -
Nonstop2h 00m
Deal found 20-9HK$1,475
Fri 4-1207:35 -
Nonstop2h 15m
Sun 6-1209:35 -
Nonstop2h 00m
Deal found 20-9HK$1,483
Tue 13-1013:05 -
Nonstop1h 55m
Fri 16-1009:20 -
Nonstop1h 45m
Deal found 20-9HK$1,491
Last-minute flights from Hong Kong to Hanoi
Discover last-minute flight deals from Hong Kong to Hanoi. Data last updated 21 September 2026 and is based on user searches.
Tue 22-907:40 -
Nonstop2h 10m
Sat 26-909:35 -
Nonstop2h 05m
Deal found 17-9HK$1,404
Mon 28-907:40 -
Nonstop2h 10m
Fri 2-1009:20 -
Nonstop1h 45m
Deal found 19-9HK$1,491
Thu 8-1013:05 -
Nonstop1h 55m
Sun 11-1009:20 -
Nonstop1h 45m
Deal found 21-9HK$1,412
Thu 8-1007:40 -
Nonstop2h 10m
Sun 11-1009:35 -
Nonstop2h 05m
Deal found 18-9HK$1,444
Fri 9-1013:05 -
Nonstop1h 55m
Sat 17-1009:35 -
Nonstop2h 05m
Deal found 20-9HK$1,451
Sun 11-1007:40 -
Nonstop2h 10m
Fri 16-1009:20 -
Nonstop1h 45m
Deal found 20-9HK$1,428
Sun 11-1013:05 -
Nonstop1h 55m
Thu 15-1009:20 -
Nonstop1h 45m
Deal found 20-9HK$1,436
Mon 12-1007:40 -
Nonstop2h 10m
Wed 14-1009:35 -
Nonstop2h 05m
Deal found 20-9HK$1,467
Tue 13-1013:05 -
Nonstop1h 55m
Sat 17-1009:35 -
Nonstop2h 05m
Deal found 20-9HK$1,483
Thu 15-1013:05 -
Nonstop1h 55m
Mon 19-1009:20 -
Nonstop1h 45m
Deal found 17-9HK$1,475
Sat 17-1013:05 -
Nonstop1h 55m
Sat 24-1009:35 -
Nonstop2h 05m
Deal found 17-9HK$1,459
Fri 30-1012:55 -
Nonstop2h 05m
Wed 4-1109:35 -
Nonstop2h 00m
Deal found 19-9HK$1,420
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 21 September 2026.
Mon 12-1007:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$745
Sun 4-1007:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 18-9HK$753
Wed 7-1007:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$761
Sun 27-907:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9HK$777
Thu 3-1207:35 -
Nonstop2h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$785
Sun 18-1007:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 21-9HK$792
Sat 3-1007:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 21-9HK$800
Sat 7-1112:55 -
Nonstop2h 05m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$808
Wed 13-107:35 -
Nonstop2h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$816
Mon 28-907:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$824
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 21 September 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 7,457,451 searches. Data last updated 21 September 2026.
Use the filters below to find and compare flights from Hong Kong to Hanoi that are best for you.
Fly from
Fly to
Route
Departure
Return
Price
Cheapest return flight
Fastest return journey
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Thu 14-1
12:55-14:00
Nonstop2h 05m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,334
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Tue 10-11
19:15-22:15
2 stops28h 00m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,349
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Tue 3-11
19:15-14:45
2 stops20h 30m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,349
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Wed 7-10
19:50-22:25
2 stops27h 35m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,436
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Sun 28-2
19:50-22:15
2 stops27h 25m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,436
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Mon 28-9
19:50-09:55
2 stops39h 05m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,436
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Mon 19-10
19:50-15:55
2 stops45h 05m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,436
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Fri 27-11
19:50-19:15
2 stops24h 25m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,498
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Tue 12-1
19:15-18:15
2 stops24h 00m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,506
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Sun 11-10
19:50-14:00
2 stops19h 10m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,522
Flights are sorted by cheapest return flights first.
Deals found on 17-9
Showing 1-10 of 24 resultsSorted by cheapest first
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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.
HKG-HAN
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?
Booking 33 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, January is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of HK$1,161). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of HK$2,079). 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 21 September 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.
How much does it cost for a return flight from Hong Kong to Hanoi?
Airfare is typical for this route at the moment.
Hong Kong to Hanoi flights typically cost between HK$1,310 and HK$2,012 in October.The cheapest return price found within the last 5 days was HK$1,404 on Sun PhuQuoc Airways (8 Oct–11 Oct).
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 21 September 2026.
The most flights from HKG to HAN are scheduled on a Friday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Hong Kong to Hanoi delayed?
About 26% of weekly flights between Hong Kong and Hanoi have experienced delays in the past year, with the average delay time being 113 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?
Monday 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 12% 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 21 September 2026.
See what other customers who have flown with Vietnam Airlines,Cathay Pacific, 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.
45 minutes late. Bottle of water and that’s about it.
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 1h 55m on average. When it comes time to book airfare, you have a few options: there are 11 outbound flights from Hong Kong Intl to Noibai offered by 4 different airlines.
How popular is this Hong Kong to Hanoi flight route?
Flights from Hong Kong Intl to Hanoi Noibai have been viewed 337 times in the past calendar month.
How long is the flight from Hong Kong to Hanoi?
VietJet Air can get you from Hong Kong to Hanoi in just under 19h 05m. Your travel time can differ by up to . There are 845 km between Hong Kong and Hanoi.
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$967. Additional round-trip tickets that might be worth considering are offered by Hong Kong Airlines and Vietnam Airlines, with the lowest prices starting at HK$1,207 and HK$1,646, respectively. HK Express is priced at 40% 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$508), Hong Kong Airlines (HK$691), and Vietnam Airlines (HK$1,107).
What are the most reliable airlines from Hong Kong to Hanoi?
Consider HK Express (96%), British Airways (69%) or Air Canada (68%) 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$758. On average you can expect to pay HK$1,536. The most popular route, (Hong Kong Intl - Hanoi Noibai), can usually be booked for HK$1,373.
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, January is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of HK$1,161). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of HK$2,079). 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 21 September 2026.
Discover the top 4 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 7,457,451 searches. Data last updated 21 September 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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