Cheap flights from Hong Kong to Hanoi from $204

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 13/11. 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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Find the cheapest flights from Hong Kong to Hanoi (HKG-HAN)

Cheap return flights

 Logo
07:45 - 08:50HKG-HAN
2h 05mdirect
 Logo
17:20 - 00:25HAN-HKG
6h 05m1 stop
Sat, 20 Sep - Sat, 27 Sep
 Logo
16:30 - 22:40HKG-HAN
7h 10m1 stop
 Logo
17:20 - 00:25HAN-HKG
6h 05m1 stop
Sat, 20 Sep - Sat, 27 Sep
Philippine Airlines Logo
18:20 - 01:30HKG-HAN
8h 10m1 stop
Philippine Airlines Logo
01:45 - 17:20HAN-HKG
14h 35m1 stop
$349Philippine Airlines
Find Deal
Sat, 20 Sep - Fri, 26 Sep
Cathay Pacific Logo
08:50 - 10:05HKG-HAN
2h 15mdirect
Cathay Pacific Logo
19:25 - 22:20HAN-HKG
1h 55mdirect
$379Cathay Pacific
Find Deal
Sat, 1 Nov - Tue, 4 Nov
Cathay Pacific Logo
16:55 - 18:05HKG-HAN
2h 10mdirect
Cathay Pacific Logo
19:05 - 22:10HAN-HKG
2h 05mdirect
$380Cathay Pacific
Find Deal
Sat, 18 Oct - Wed, 22 Oct
Vietnam Airlines Logo
18:45 - 10:05HKG-HAN
16h 20m1 stop
Vietnam Airlines Logo
10:30 - 13:30HAN-HKG
2h 00mdirect
$391Vietnam Airlines
Find Deal
Mon, 13 Oct - Sun, 19 Oct
Philippine Airlines Logo
11:15 - 01:50HKG-HAN
15h 35m1 stop
Philippine Airlines Logo
02:50 - 12:30HAN-HKG
8h 40m1 stop
$395Philippine Airlines
Find Deal
Wed, 5 Nov - Sat, 8 Nov
China Airlines Logo
17:35 - 10:35HKG-HAN
18h 00m1 stop
China Airlines Logo
11:35 - 23:00HAN-HKG
10h 25m1 stop
$420China Airlines
Find Deal
Sat, 1 Nov - Tue, 4 Nov
Vietnam Airlines Logo
18:40 - 01:05HKG-HAN
7h 25m1 stop
Vietnam Airlines Logo
10:40 - 13:30HAN-HKG
1h 50mdirect
$422Vietnam Airlines
Find Deal
Wed, 5 Nov - Thu, 13 Nov
China Airlines Logo
11:10 - 16:30HKG-HAN
6h 20m1 stop
China Airlines Logo
17:30 - 10:10HAN-HKG
15h 40m1 stop
$432China Airlines
Find Deal
Wed, 10 Dec - Fri, 12 Dec

Philippine Airlines flights from Hong Kong to Hanoi

Our best Philippine Airlines deals on Hong Kong to Hanoi flight tickets
Philippine Airlines
20 Sept
HKG18:20Hong Kong Intl
8h 10m
1 stop
HAN01:30Hanoi Noibai
26 Sept
HAN01:45Hanoi Noibai
14h 35m
1 stop
HKG17:20Hong Kong Intl
Philippine Airlines
5 Nov
HKG11:15Hong Kong Intl
15h 35m
1 stop
HAN01:50Hanoi Noibai
10 Nov
HAN02:50Hanoi Noibai
8h 40m
1 stop
HKG12:30Hong Kong Intl
Philippine Airlines
4 Nov
HKG13:40Hong Kong Intl
13h 10m
1 stop
HAN01:50Hanoi Noibai
15 Nov
HAN14:45Hanoi Noibai
26h 10m
1 stop
HKG17:55Hong Kong Intl

Vietnam Airlines flights from Hong Kong to Hanoi

Our best Vietnam Airlines deals on Hong Kong to Hanoi flight tickets
Vietnam Airlines
13 Oct
HKG18:45Hong Kong Intl
16h 20m
1 stop
HAN10:05Hanoi Noibai
19 Oct
HAN10:30Hanoi Noibai
2h 00m
HKG13:30Hong Kong Intl
Vietnam Airlines
5 Nov
HKG18:40Hong Kong Intl
7h 25m
1 stop
HAN01:05Hanoi Noibai
13 Nov
HAN10:40Hanoi Noibai
1h 50m
HKG13:30Hong Kong Intl
Vietnam Airlines
9 Nov
HKG14:30Hong Kong Intl
2h 10m
HAN15:40Hanoi Noibai
13 Nov
HAN23:00Hanoi Noibai
17h 25m
1 stop
HKG17:25Hong Kong Intl

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 29 August 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

Sat 20/9

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Sat 27/9

17:20-00:25

1 stop6h 05m

$262

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 20/9

16:30-22:40

1 stop7h 10m

Hanoi Noibai

Sat 27/9

17:20-00:25

1 stop6h 05m

$343

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 20/9

18:20-01:30

1 stop8h 10m

Hanoi Noibai

Fri 26/9

01:45-17:20

1 stop14h 35m

$349

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 1/11

08:50-10:05

Nonstop2h 15m

Hanoi Noibai

Tue 4/11

19:25-22:20

Nonstop1h 55m

$379

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 18/10

16:55-18:05

Nonstop2h 10m

Hanoi Noibai

Wed 22/10

19:05-22:10

Nonstop2h 05m

$380

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 13/10

18:45-10:05

1 stop16h 20m

Hanoi Noibai

Sun 19/10

10:30-13:30

Nonstop2h 00m

$391

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 5/11

11:15-01:50

1 stop15h 35m

Hanoi Noibai

Sat 8/11

02:50-12:30

1 stop8h 40m

$395

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 1/11

17:35-10:35

1 stop18h 00m

Hanoi Noibai

Tue 4/11

11:35-23:00

1 stop10h 25m

$420

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 5/11

18:40-01:05

1 stop7h 25m

Hanoi Noibai

Thu 13/11

10:40-13:30

Nonstop1h 50m

$422

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 10/12

11:10-16:30

1 stop6h 20m

Hanoi Noibai

Fri 12/12

17:30-10:10

1 stop15h 40m

$432

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 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 $201, 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 $205.

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 $248 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 $185 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 August 2025, prices for Hong Kong to Hanoi flights are approximately 9% 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 10m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Hanoi

1 airport
The fastest flight from Hong Kong to Hanoi takes 2h 10m
Direct flights go from Hong Kong to Hanoi on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..
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.

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1 adult
Wed 3/9
Wed 10/9

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