Cheap flights from Hong Kong to Hanoi from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Hanoi departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Hong Kong to Hanoi

Cheap return flights

HK Express Logo
07:45 - 08:50HKG-HAN
2h 05mdirect
HK Express Logo
09:35 - 12:40HAN-HKG
2h 05mdirect
$188HK Express
Find Deal
Mon, 1 Sep - Mon, 8 Sep
HK Express Logo
07:45 - 08:50HKG-HAN
2h 05mdirect
HK Express Logo
09:35 - 12:40HAN-HKG
2h 05mdirect
$190HK Express
Find Deal
Tue, 5 Aug - Sat, 9 Aug
 Logo
07:45 - 08:50HKG-HAN
2h 05mdirect
 Logo
06:25 - 13:05HAN-HKG
5h 40m1 stop
Mon, 1 Sep - Mon, 8 Sep
 Logo
07:45 - 08:50HKG-HAN
2h 05mdirect
 Logo
07:30 - 15:40HAN-HKG
7h 10m1 stop
Sat, 30 Aug - Sat, 6 Sep
Philippine Airlines Logo
18:20 - 01:30HKG-HAN
8h 10m1 stop
Philippine Airlines Logo
01:45 - 10:10HAN-HKG
7h 25m1 stop
$344Philippine Airlines
Find Deal
Sat, 30 Aug - Fri, 5 Sep
Philippine Airlines Logo
18:20 - 01:30HKG-HAN
8h 10m1 stop
Philippine Airlines Logo
01:45 - 10:10HAN-HKG
7h 25m1 stop
$367Philippine Airlines
Find Deal
Tue, 5 Aug - Fri, 8 Aug
Thai AirAsia Logo
20:20 - 11:50HKG-HAN
16h 30m1 stop
Thai AirAsia Logo
20:55 - 12:00HAN-HKG
14h 05m1 stop
$404Thai AirAsia
Find Deal
Wed, 13 Aug - Wed, 20 Aug
Thai AirAsia Logo
20:20 - 11:50HKG-HAN
16h 30m1 stop
Thai AirAsia Logo
20:55 - 12:00HAN-HKG
14h 05m1 stop
$406Thai AirAsia
Find Deal
Wed, 13 Aug - Wed, 20 Aug
China Eastern Logo
15:05 - 01:20HKG-HAN
11h 15m1 stop
China Eastern Logo
02:20 - 19:05HAN-HKG
15h 45m1 stop
$432China Eastern
Find Deal
Mon, 1 Sep - Sun, 7 Sep
China Eastern Logo
11:25 - 08:15HKG-HAN
21h 50m1 stop
China Eastern Logo
17:30 - 10:30HAN-HKG
16h 00m2 stops
$441China Eastern
Find Deal
Tue, 5 Aug - Sat, 9 Aug

HK Express flights from Hong Kong to Hanoi

Our best HK Express deals on Hong Kong to Hanoi flight tickets
HK Express
1 Sept
HKG07:45Hong Kong Intl
2h 05m
HAN08:50Hanoi Noibai
8 Sept
HAN09:35Hanoi Noibai
2h 05m
HKG12:40Hong Kong Intl
HK Express
5 Aug
HKG07:45Hong Kong Intl
2h 05m
HAN08:50Hanoi Noibai
9 Aug
HAN09:35Hanoi Noibai
2h 05m
HKG12:40Hong Kong Intl

Philippine Airlines flights from Hong Kong to Hanoi

Our best Philippine Airlines deals on Hong Kong to Hanoi flight tickets
Philippine Airlines
30 Aug
HKG18:20Hong Kong Intl
8h 10m
1 stop
HAN01:30Hanoi Noibai
5 Sept
HAN01:45Hanoi Noibai
7h 25m
1 stop
HKG10:10Hong Kong Intl
Philippine Airlines
5 Aug
HKG18:20Hong Kong Intl
8h 10m
1 stop
HAN01:30Hanoi Noibai
8 Aug
HAN01:45Hanoi Noibai
7h 25m
1 stop
HKG10:10Hong Kong Intl
Philippine Airlines
22 Sept
HKG23:00Hong Kong Intl
27h 30m
1 stop
HAN01:30Hanoi Noibai
1 Oct
HAN01:45Hanoi Noibai
19h 05m
1 stop
HKG21:50Hong Kong Intl

See travel insights to Hanoi from

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 November is also cheap. Prices for this month can be found on momondo for an average of $207.

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 $191. 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 $352.

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 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $246 when searching weeks before you fly. 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 $187 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 July 2025, prices for Hong Kong to Hanoi flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

$93

Fastest flight time

2h 05m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from Hong Kong in the past 72 hours is $93. The best return flight deal from Hong Kong to Hanoi found on momondo in the last 72 hours is $188.
The fastest flight from Hong Kong to Hanoi takes 2h 05m
Direct flights go from Hong Kong to Hanoi on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Cathay Pacific, Vietnam Airlines and HK Express.
There is 1 airport near Hanoi: Hanoi Noibai (HAN)

  • 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?


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.


An easier way to manage your Hanoi trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 23/7
Wed 30/7

Find better results for your trip to Vietnam