This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
4 Oct — 11 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
Last-minute
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 4 September 2026.
Thu 8-1013:05 -
Nonstop1h 55m
Sun 11-1009:20 -
Nonstop1h 45m
Deal found 30-8HK$1,356
Thu 10-907:40 -
Nonstop2h 10m
Sun 13-909:35 -
Nonstop2h 05m
Deal found 31-8HK$1,372
Thu 8-1007:40 -
Nonstop2h 10m
Sun 11-1009:35 -
Nonstop2h 05m
Deal found 2-9HK$1,396
Sun 13-907:40 -
Nonstop2h 10m
Sun 20-909:35 -
Nonstop2h 05m
Deal found 31-8HK$1,404
Wed 14-1007:40 -
Nonstop2h 10m
Wed 21-1009:20 -
Nonstop1h 45m
Deal found 30-8HK$1,411
Sat 10-1007:40 -
Nonstop2h 10m
Wed 14-1009:35 -
Nonstop2h 05m
Deal found 1-9HK$1,419
Tue 22-907:40 -
Nonstop2h 10m
Mon 12-1009:35 -
Nonstop2h 05m
Deal found 2-9HK$1,435
Sun 15-1107:35 -
Nonstop2h 15m
Tue 17-1109:35 -
Nonstop2h 00m
Deal found 31-8HK$1,443
Tue 24-1107:35 -
Nonstop2h 15m
Wed 2-1209:35 -
Nonstop2h 00m
Deal found 2-9HK$1,451
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 4 September 2026.
Fri 20-1114:30 -
Nonstop2h 15m
Sat 5-1210:30 -
Nonstop2h 00m
Deal found 1-9HK$2,141
Thu 8-1016:30 -
1 stop7h 20m
Sun 11-1005:40 -
1 stop6h 25m
Deal found 3-9HK$2,274
Sun 29-1116:45 -
1 stop7h 55m
Mon 30-1109:15 -
Nonstop1h 40m
Deal found 3-9HK$2,556
Fri 18-919:50 -
2 stops27h 35m
Mon 21-911:45 -
1 stop26h 55m
Deal found 30-8HK$2,580
Sun 8-1118:40 -
1 stop7h 30m
Thu 12-1106:00 -
1 stop10h 25m
Deal found 1-9HK$2,470
Fri 30-1019:50 -
2 stops24h 25m
Mon 2-1122:25 -
1 stop18h 50m
Deal found 3-9HK$2,580
Mon 16-1116:45 -
1 stop22h 10m
Thu 19-1109:15 -
Nonstop1h 40m
Deal found 3-9HK$2,642
Thu 12-1114:30 -
Nonstop2h 15m
Thu 19-1107:05 -
2 stops9h 20m
Deal found 31-8HK$2,533
Tue 24-1119:15 -
1 stop12h 55m
Wed 2-1206:05 -
1 stop11h 45m
Deal found 2-9HK$2,650
Sat 28-1118:40 -
2 stops25h 35m
Wed 2-1210:30 -
Nonstop2h 00m
Deal found 2-9HK$2,572
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 4 September 2026.
Thu 8-1013:05 -
Nonstop1h 55m
Sun 11-1009:20 -
Nonstop1h 45m
Deal found 30-8HK$1,356
Thu 8-1013:05 -
Nonstop1h 55m
Sat 10-1009:20 -
Nonstop1h 45m
Deal found 31-8HK$1,372
Mon 19-1007:40 -
Nonstop2h 10m
Thu 29-1009:35 -
Nonstop2h 00m
Deal found 31-8HK$1,380
Fri 16-1007:40 -
Nonstop2h 10m
Tue 20-1009:35 -
Nonstop2h 05m
Deal found 31-8HK$1,388
Thu 8-1007:40 -
Nonstop2h 10m
Sun 11-1009:35 -
Nonstop2h 05m
Deal found 2-9HK$1,396
Wed 14-1007:40 -
Nonstop2h 10m
Wed 21-1009:20 -
Nonstop1h 45m
Deal found 30-8HK$1,411
Sat 10-1007:40 -
Nonstop2h 10m
Wed 14-1009:35 -
Nonstop2h 05m
Deal found 1-9HK$1,419
Fri 9-1007:40 -
Nonstop2h 10m
Sat 10-1009:35 -
Nonstop2h 05m
Deal found 31-8HK$1,427
Tue 22-907:40 -
Nonstop2h 10m
Mon 12-1009:35 -
Nonstop2h 05m
Deal found 2-9HK$1,435
Sun 15-1107:35 -
Nonstop2h 15m
Tue 17-1109:35 -
Nonstop2h 00m
Deal found 31-8HK$1,443
Tue 24-1107:35 -
Nonstop2h 15m
Wed 2-1209:35 -
Nonstop2h 00m
Deal found 2-9HK$1,451
Last-minute flights from Hong Kong to Hanoi
Discover last-minute flight deals from Hong Kong to Hanoi. Data last updated 4 September 2026 and is based on user searches.
Thu 10-907:40 -
Nonstop2h 10m
Sun 13-909:35 -
Nonstop2h 05m
Deal found 31-8HK$1,372
Sun 13-907:40 -
Nonstop2h 10m
Sun 20-909:35 -
Nonstop2h 05m
Deal found 31-8HK$1,404
Tue 22-907:40 -
Nonstop2h 10m
Sat 10-1009:35 -
Nonstop2h 05m
Deal found 2-9HK$1,435
Tue 22-907:40 -
Nonstop2h 10m
Thu 15-1009:35 -
Nonstop2h 05m
Deal found 2-9HK$1,451
Thu 8-1013:05 -
Nonstop1h 55m
Sun 11-1009:20 -
Nonstop1h 45m
Deal found 30-8HK$1,356
Thu 8-1007:40 -
Nonstop2h 10m
Sun 11-1009:35 -
Nonstop2h 05m
Deal found 2-9HK$1,396
Sat 10-1007:40 -
Nonstop2h 10m
Wed 14-1009:35 -
Nonstop2h 05m
Deal found 1-9HK$1,419
Wed 14-1007:40 -
Nonstop2h 10m
Wed 21-1009:20 -
Nonstop1h 45m
Deal found 30-8HK$1,411
Thu 15-1007:40 -
Nonstop2h 10m
Fri 23-1009:35 -
Nonstop2h 05m
Deal found 3-9HK$1,458
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 4 September 2026.
Thu 10-1207:35 -
Nonstop2h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 2-9HK$737
Tue 15-907:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 3-9HK$745
Wed 9-1207:35 -
Nonstop2h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 2-9HK$761
Wed 14-1007:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 2-9HK$768
Sat 12-907:40 -
Nonstop2h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 1-9HK$776
Mon 26-1007:35 -
Nonstop2h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 30-8HK$800
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 4 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 4 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
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Wed 20-1
07:35-08:50
Nonstop2h 15m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$957
Fastest return journey
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Sun 15-11
12:55-14:00
Nonstop2h 05m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,066
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Wed 11-11
14:30-15:45
Nonstop2h 15m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,270
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Thu 12-11
14:30-15:45
Nonstop2h 15m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,270
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Sun 11-10
19:50-22:50
2 stops28h 00m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,325
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Wed 20-1
10:45-14:35
1 stop4h 50m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,419
Hong KongHanoi
HKG Hong Kong Intl - HAN Hanoi Noibai
HKGHAN
Hong Kong Intl
Sun 25-10
19:50-10:35
2 stops39h 45m
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
Wed 18-11
19:50-19:05
2 stops24h 15m
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
Mon 19-10
19:50-22:05
2 stops27h 15m
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
Fri 23-10
19:50-20:10
2 stops25h 20m
Hanoi Noibai
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$1,505
Flights are sorted by cheapest return flights first.
Deals found on 3-9
Showing 1-10 of 21 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$1,129). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of HK$2,031). 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 4 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$1,113 and HK$2,133 in November.The cheapest return price found within the last 5 days was HK$1,349 on HK Express (12 Nov–16 Nov).
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 4 September 2026.
The most flights from HKG to HAN are scheduled on a Thursday (12 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 114 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 4 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 9 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 365 times in the past calendar month.
How long is the flight from Hong Kong to Hanoi?
Vietnam Airlines can get you from Hong Kong to Hanoi in just under 2h 15m. 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$937. 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$1,206 and HK$1,645, 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$472), Hong Kong Airlines (HK$691), and Vietnam Airlines (HK$1,106).
What are the most reliable airlines from Hong Kong to Hanoi?
Consider HK Express (93%), Air Canada (64%) or Qatar Airways (62%) 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$673. On average you can expect to pay HK$1,312. The most popular route, (Hong Kong Intl - Hanoi Noibai), can usually be booked for HK$1,404.
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$1,129). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of HK$2,031). 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 4 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 4 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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