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Not ready to book? to track prices.Find the cheapest flights from Hong Kong to Hanoi
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Vietnam Airlines flights from Hong Kong to Hanoi
Our best Vietnam Airlines deals on Hong Kong to Hanoi flight tickets
HK Express flights from Hong Kong to Hanoi
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How to get the cheapest flight ticket from Hong Kong to Hanoi
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Hong Kong and Hanoi?
What is the cheapest month to fly to Hanoi?
The cheapest month to fly to Hanoi from Hong Kong is in March. Flight prices, which tend to average around $202, are often lower during this time because this is during the off-season. If you aren’t able to travel to Hanoi during the month of March, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $206.
What is the cheapest time of day to depart on your flight to Hanoi?
According to our data, the cheapest time of day to fly to Hanoi is in the morning. momondo users have found flights departing from Hong Kong to Hanoi in the morning for as low as $190. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at midday are often more expensive, with an average ticket price of $351.
What is the cheapest Hong Kong Intl to Hanoi Noibai flight route?
Fly from Hong Kong Intl to Hanoi Noibai for the best Hong Kong Intl - Hanoi Noibai flight prices
How far in advance should I book a flight to Hanoi?
You are more likely to see cheaper flights to Hanoi from Hong Kong when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $245 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Hong Kong for as low as $219 on momondo.
What cabin class options are available on Hong Kong Intl to Hanoi Noibai flights?
There are 2 cabin classes available to choose from on Hong Kong Intl to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Hong Kong to Hanoi flight prices changed over time?
As of June 2025, prices for Hong Kong to Hanoi flights are approximately 38% cheaper when compared to flights at the same time last year.
How many flights depart from Hong Kong to Hanoi on average per day?
As of June 2025, 7 flights take off from Hong Kong and land in Hanoi each day. The most common flight departure time for this route is 14:00, with 60% of daily flights taking off in the afternoon.
How many flights depart from Hong Kong to Hanoi on average per week?
54 flights are operational weekly from Hong Kong to Hanoi as of June 2025. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.
When to book flights from Hong Kong to Hanoi
Cheap Hong Kong to Hanoi (HKG to HAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Hanoi
Best price found | $91 |
|---|---|
Fastest flight time | 2h 05m |
Direct flights | Mon, Wed, Thu, Fri, Sat and Sun |
Airports in Hanoi | 1 airport |
How far is Hong Kong Intl to Hanoi Noibai by plane?
The straight-line distance from Hong Kong Intl to Hanoi Noibai is 874.7 km. Typically, this will take 2h 05m by plane in normal conditions.
When did momondo last update prices for flights from Hong Kong Intl Airport to Hanoi Noibai Airport?
Prices for flights from Hong Kong Intl Airport to Hanoi Noibai Airport were last updated today.
How old do you have to be to fly from Hong Kong Intl Airport to Hanoi Noibai Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Hong Kong to Hanoi?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Hong Kong to Hanoi is Airbus A321neo (42.89% of total bookings). The next most popular plane models are Airbus A321-100/200 (36.44%), Airbus A330-300 (13.94%), and Airbus A320-100/200 (2.17%).
Why use momondo?
Why should I use momondo to find a flight deal from Hong Kong to Hanoi?
It is quick and easy to find Hong Kong to Hanoi flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hanoi that suits you.
Can I find flights from Hong Kong to Hanoi with flexible booking policies on momondo?
momondo does allow users to show only those flights to Hanoi from Hong Kong which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Hong Kong to Hanoi?
momondo provides multiple filters to help you find the best flight to Hanoi from Hong Kong. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Hong Kong to Hanoi right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Hong Kong to Hanoi now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hanoi and let you know when they change.