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Cheap flights from Hong Kong to Hanoi from $190

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 28/1. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:55 - 22:10
HKG
-
HAN
26h 15m1 stop
Multiple Airlines Logo
09:35 - 12:35
HAN
-
HKG
2h 00mdirect
$267Multiple Airlines
Wed, 28 Jan - Wed, 4 Feb
Multiple Airlines Logo
07:40 - 08:50
HKG
-
HAN
2h 10mdirect
Multiple Airlines Logo
05:25 - 13:00
HAN
-
HKG
6h 35m1 stop
$270Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Vietnam Airlines Logo
14:30 - 15:35
HKG
-
HAN
2h 05mdirect
Vietnam Airlines Logo
10:30 - 13:30
HAN
-
HKG
2h 00mdirect
$339Vietnam Airlines
Fri, 8 May - Sun, 24 May
Multiple Airlines Logo
16:50 - 23:59
HKG
-
HAN
8h 09m1 stop
Multiple Airlines Logo
05:25 - 13:00
HAN
-
HKG
6h 35m1 stop
$345Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
07:40 - 08:50
HKG
-
HAN
2h 10mdirect
Multiple Airlines Logo
23:40 - 15:40
HAN
-
HKG
15h 00m2 stops
$354Multiple Airlines
Wed, 28 Jan - Wed, 4 Feb
Vietnam Airlines Logo
14:30 - 15:35
HKG
-
HAN
2h 05mdirect
Vietnam Airlines Logo
10:30 - 13:30
HAN
-
HKG
2h 00mdirect
$357Vietnam Airlines
Sun, 24 May - Wed, 17 Jun
Vietnam Airlines Logo
14:30 - 15:35
HKG
-
HAN
2h 05mdirect
Vietnam Airlines Logo
10:30 - 13:30
HAN
-
HKG
2h 00mdirect
$374Vietnam Airlines
Tue, 12 May - Fri, 15 May
Vietnam Airlines Logo
14:30 - 15:40
HKG
-
HAN
2h 10mdirect
Vietnam Airlines Logo
10:30 - 13:30
HAN
-
HKG
2h 00mdirect
$378Vietnam Airlines
Sun, 25 Jan - Thu, 29 Jan
Vietnam Airlines Logo
14:30 - 15:35
HKG
-
HAN
2h 05mdirect
Vietnam Airlines Logo
08:00 - 17:25
HAN
-
HKG
8h 25m1 stop
$386Vietnam Airlines
Wed, 27 May - Wed, 17 Jun
Vietnam Airlines Logo
14:30 - 15:35
HKG
-
HAN
2h 05mdirect
Vietnam Airlines Logo
10:30 - 13:30
HAN
-
HKG
2h 00mdirect
$395Vietnam Airlines
Sun, 12 Apr - Thu, 16 Apr

Vietnam Airlines flights from Hong Kong to Hanoi

Our best Vietnam Airlines deals on Hong Kong to Hanoi flight tickets
Vietnam Airlines
8 May
HKG14:30Hong Kong Intl
2h 05m
HAN15:35Hanoi Noibai
24 May
HAN10:30Hanoi Noibai
2h 00m
HKG13:30Hong Kong Intl
$339
Find similar
Vietnam Airlines
8 Jan
HKG14:30Hong Kong Intl
2h 10m
HAN15:40Hanoi Noibai
11 Jan
HAN10:30Hanoi Noibai
2h 00m
HKG13:30Hong Kong Intl
$348
Find similar
Vietnam Airlines
24 May
HKG14:30Hong Kong Intl
2h 05m
HAN15:35Hanoi Noibai
17 June
HAN10:30Hanoi Noibai
2h 00m
HKG13:30Hong Kong Intl
$357
Find similar

Philippine Airlines flights from Hong Kong to Hanoi

Our best Philippine Airlines deals on Hong Kong to Hanoi flight tickets
Philippine Airlines
24 May
HKG23:15Hong Kong Intl
26h 30m
1 stop
HAN00:45Hanoi Noibai
16 June
HAN01:45Hanoi Noibai
19h 10m
1 stop
HKG21:55Hong Kong Intl
$420
Find similar
Philippine Airlines
12 May
HKG13:40Hong Kong Intl
12h 05m
1 stop
HAN00:45Hanoi Noibai
19 May
HAN14:15Hanoi Noibai
6h 40m
1 stop
HKG21:55Hong Kong Intl
$425
Find similar
Philippine Airlines
25 Jan
HKG11:15Hong Kong Intl
15h 30m
1 stop
HAN01:45Hanoi Noibai
28 Jan
HAN02:50Hanoi Noibai
14h 05m
1 stop
HKG17:55Hong Kong Intl
$445
Find similar

momondo Fare Finder

 
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, momondo users made 78,305 searches. Data last updated 17 December 2025.
Use the filters below to find and compare flights from Hong Kong to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 28/1

20:55-22:10

1 stop26h 15m

Hanoi Noibai

Wed 4/2

09:35-12:35

Nonstop2h 00m

$267

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 30/1

07:40-08:50

Nonstop2h 10m

Hanoi Noibai

Fri 6/2

05:25-13:00

1 stop6h 35m

$270

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 8/5

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Sun 24/5

10:30-13:30

Nonstop2h 00m

$339

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 30/1

16:50-23:59

1 stop8h 09m

Hanoi Noibai

Fri 6/2

05:25-13:00

1 stop6h 35m

$345

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 28/1

07:40-08:50

Nonstop2h 10m

Hanoi Noibai

Wed 4/2

23:40-15:40

2 stops15h 00m

$354

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 24/5

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Wed 17/6

10:30-13:30

Nonstop2h 00m

$357

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

$374

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 25/1

14:30-15:40

Nonstop2h 10m

Hanoi Noibai

Thu 29/1

10:30-13:30

Nonstop2h 00m

$378

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 27/5

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Wed 17/6

08:00-17:25

1 stop8h 25m

$386

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 12/4

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Thu 16/4

10:30-13:30

Nonstop2h 00m

$395

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 $205, 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 August is also cheap. Prices for this month can be found on momondo for an average of $205.

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 $238. 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 $493.

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 $256 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 $214 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 December 2025, prices for Hong Kong to Hanoi flights are approximately 18% 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

$144

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from Hong Kong in the past 72 hours is $144. The best return flight deal from Hong Kong to Hanoi found on momondo in the last 72 hours is $299.
The fastest flight from Hong Kong to Hanoi takes 2h 05m
Direct flights go from Hong Kong to Hanoi every day.
There is 1 airport in Hanoi. From Hong Kong there are direct flights to Hanoi Noibai (HAN).
Search flight deals

  • 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.

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