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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 26/10. 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

Multiple Airlines Logo
07:25 - 08:45HKG-HAN
2h 20mdirect
Multiple Airlines Logo
11:50 - 22:45HAN-HKG
9h 55m1 stop
$265Multiple Airlines
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Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
20:05 - 21:10HKG-HAN
2h 05mdirect
Multiple Airlines Logo
17:40 - 18:30HAN-HKG
23h 50m2 stops
$315Multiple Airlines
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Fri, 31 Oct - Fri, 7 Nov
Vietnam Airlines Logo
14:30 - 15:40HKG-HAN
2h 10mdirect
Vietnam Airlines Logo
10:30 - 13:30HAN-HKG
2h 00mdirect
$322Vietnam Airlines
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Sun, 2 Nov - Mon, 3 Nov
Philippine Airlines Logo
13:40 - 00:45HKG-HAN
12h 05m1 stop
Philippine Airlines Logo
01:45 - 10:10HAN-HKG
7h 25m1 stop
$345Philippine Airlines
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Mon, 13 Oct - Fri, 17 Oct
Multiple Airlines Logo
00:05 - 07:35HKG-HAN
8h 30m1 stop
Multiple Airlines Logo
09:30 - 12:35HAN-HKG
2h 05mdirect
$348Multiple Airlines
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Thu, 30 Oct - Fri, 7 Nov
Philippine Airlines Logo
11:15 - 13:30HKG-HAN
27h 15m1 stop
Philippine Airlines Logo
02:50 - 12:30HAN-HKG
8h 40m1 stop
$352Philippine Airlines
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Fri, 31 Oct - Thu, 6 Nov
Vietnam Airlines Logo
14:30 - 15:40HKG-HAN
2h 10mdirect
Vietnam Airlines Logo
10:30 - 13:30HAN-HKG
2h 00mdirect
$357Vietnam Airlines
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Sun, 30 Nov - Fri, 19 Dec
China Airlines Logo
10:20 - 16:30HKG-HAN
7h 10m1 stop
China Airlines Logo
11:35 - 23:00HAN-HKG
10h 25m1 stop
$411China Airlines
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Thu, 13 Nov - Sun, 16 Nov
China Airlines Logo
17:35 - 10:35HKG-HAN
18h 00m1 stop
China Airlines Logo
17:30 - 13:00HAN-HKG
18h 30m1 stop
$412China Airlines
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Sat, 1 Nov - Tue, 4 Nov
EVA Air Logo
21:50 - 17:15HKG-HAN
20h 25m1 stop
EVA Air Logo
18:20 - 11:50HAN-HKG
16h 30m1 stop
$417EVA Air
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Thu, 25 Dec - Tue, 30 Dec

Vietnam Airlines flights from Hong Kong to Hanoi

Our best Vietnam Airlines deals on Hong Kong to Hanoi flight tickets
Vietnam Airlines
2 Nov
HKG14:30Hong Kong Intl
2h 10m
HAN15:40Hanoi Noibai
3 Nov
HAN10:30Hanoi Noibai
2h 00m
HKG13:30Hong Kong Intl
$322
Find similar
Vietnam Airlines
17 Sept
HKG14:30Hong Kong Intl
2h 05m
HAN15:35Hanoi Noibai
22 Sept
HAN10:30Hanoi Noibai
2h 00m
HKG13:30Hong Kong Intl
$342
Find similar
Vietnam Airlines
30 Nov
HKG14:30Hong Kong Intl
2h 10m
HAN15:40Hanoi Noibai
19 Dec
HAN10:30Hanoi Noibai
2h 00m
HKG13:30Hong Kong Intl
$357
Find similar

Cathay Pacific flights from Hong Kong to Hanoi

Our best Cathay Pacific deals on Hong Kong to Hanoi flight tickets
Cathay Pacific
1 Nov
HKG17:10Hong Kong Intl
2h 15m
HAN18:25Hanoi Noibai
4 Nov
HAN11:05Hanoi Noibai
1h 55m
HKG14:00Hong Kong Intl
$439
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Cathay Pacific
1 Oct
HKG16:55Hong Kong Intl
2h 10m
HAN18:05Hanoi Noibai
4 Oct
HAN19:05Hanoi Noibai
2h 05m
HKG22:10Hong Kong Intl
$548
Find similar
Cathay Pacific
30 Nov
HKG17:10Hong Kong Intl
2h 15m
HAN18:25Hanoi Noibai
19 Dec
HAN11:05Hanoi Noibai
1h 55m
HKG14:00Hong Kong Intl
$581
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 16 September 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

Fri 31/10

07:25-08:45

Nonstop2h 20m

Hanoi Noibai

Fri 7/11

11:50-22:45

1 stop9h 55m

$265

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 31/10

20:05-21:10

Nonstop2h 05m

Hanoi Noibai

Fri 7/11

17:40-18:30

2 stops23h 50m

$315

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 2/11

14:30-15:40

Nonstop2h 10m

Hanoi Noibai

Mon 3/11

10:30-13:30

Nonstop2h 00m

$322

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 13/10

13:40-00:45

1 stop12h 05m

Hanoi Noibai

Fri 17/10

01:45-10:10

1 stop7h 25m

$345

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 30/10

00:05-07:35

1 stop8h 30m

Hanoi Noibai

Fri 7/11

09:30-12:35

Nonstop2h 05m

$348

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 31/10

11:15-13:30

1 stop27h 15m

Hanoi Noibai

Thu 6/11

02:50-12:30

1 stop8h 40m

$352

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 30/11

14:30-15:40

Nonstop2h 10m

Hanoi Noibai

Fri 19/12

10:30-13:30

Nonstop2h 00m

$357

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 13/11

10:20-16:30

1 stop7h 10m

Hanoi Noibai

Sun 16/11

11:35-23:00

1 stop10h 25m

$411

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 1/11

17:35-10:35

1 stop18h 00m

Hanoi Noibai

Tue 4/11

17:30-13:00

1 stop18h 30m

$412

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 25/12

21:50-17:15

1 stop20h 25m

Hanoi Noibai

Tue 30/12

18:20-11:50

1 stop16h 30m

$417

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 October. Flight prices, which tend to average around $199, 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 October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $201.

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 $243 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 $216 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 September 2025, prices for Hong Kong to Hanoi flights are approximately 15% 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

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Hanoi

1 airport
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 near Hanoi: Hanoi Noibai (HAN)
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  • 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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