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Cheap flights from Hong Kong to Hanoi from $224

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Hong Kong to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

$368

One-way from

$224

Popular in

January

Cheapest in

November

Average price

$275

Good one-way deal

$98 or less
Vietnam Airlines
  • Vietnam Airlines
  • 5/9-11/9
  • Nonstop
  • 4h 05m total
  • Hong Kong to Hanoi
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Vietnam Airlines
  • Vietnam Airlines
  • 28/7
  • Nonstop
  • 2h 05m total
  • Hong Kong to Hanoi
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($76 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a one-way flight from Hong Kong Intl to Hanoi Noibai.
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Find flight deals from Hong Kong to Hanoi

Cheapest flights from Hong Kong to Hanoi
Explore the most affordable flight options available from Hong Kong to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 5/914:30HKG - HAN
Nonstop2h 05mVietnam Airlines
Thu 11/910:30HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 25/3$368
Mon 4/813:40HKG - HAN
1 stop12h 05mPhilippine Airlines
Thu 14/802:30HAN - HKG
1 stop13h 50mPhilippine Airlines
Deal found 24/3$421
Tue 15/421:15HKG - HAN
1 stop20h 35mChina Airlines
Fri 2/511:35HAN - HKG
1 stop7h 30mChina Airlines
Deal found 24/3$494
Fri 5/911:05HKG - HAN
1 stop6h 45mEVA Air
Wed 10/912:05HAN - HKG
1 stop6h 50mEVA Air
Deal found 25/3$516
Sat 5/413:35HKG - HAN
1 stop11h 10mJeju Air
Tue 22/400:45HAN - HKG
1 stop10h 50mJeju Air
Deal found 23/3$552
Tue 9/913:10HKG - HAN
1 stop8h 45mVietJet Air
Tue 9/923:10HAN - HKG
1 stop12h 00mVietJet Air
Deal found 25/3$586
Tue 9/908:45HKG - HAN
Nonstop2h 10mCathay Pacific
Tue 9/919:05HAN - HKG
Nonstop2h 05mCathay Pacific
Deal found 25/3$705
Fri 5/921:35HKG - HAN
2 stops24h 40mCambodia Angkor Air
Wed 10/909:35HAN - HKG
2 stops10h 00mCambodia Angkor Air
Deal found 25/3$722
Thu 27/318:40HKG - HAN
1 stop28h 20mSichuan Airlines
Mon 31/309:00HAN - HKG
1 stop7h 25mSichuan Airlines
Deal found 24/3$836
Sun 20/412:30HKG - HAN
2 stops37h 40mShenzhen Airlines
Tue 22/415:05HAN - HKG
2 stops27h 05mShenzhen Airlines
Deal found 24/3$848
Thu 4/900:30HKG - HAN
1 stop22h 30mAsiana Airlines
Mon 15/923:30HAN - HKG
1 stop11h 10mAsiana Airlines
Deal found 25/3$929
Mon 12/511:20HKG - HAN
1 stop14h 25mMultiple Airlines
Sat 17/506:00HAN - HKG
2 stops10h 20mMultiple Airlines
Deal found 25/3$1,005

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Hong Kong to Hanoi that are best for you.

Fly from

Hong Kong

Fly to

Hanoi

Route

Depart

Return

Price

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 5/9

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Wed 10/9

10:30-13:30

Nonstop2h 00m

$368

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 4/8

13:40-00:45

1 stop12h 05m

Hanoi Noibai

Thu 14/8

02:30-17:20

1 stop13h 50m

$421

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 15/4

21:15-16:50

1 stop20h 35m

Hanoi Noibai

Fri 2/5

11:35-20:05

1 stop7h 30m

$494

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 5/9

11:05-16:50

1 stop6h 45m

Hanoi Noibai

Wed 10/9

12:05-19:55

1 stop6h 50m

$516

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 5/4

13:35-23:45

1 stop11h 10m

Hanoi Noibai

Tue 22/4

00:45-12:35

1 stop10h 50m

$552

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 9/9

13:10-20:55

1 stop8h 45m

Hanoi Noibai

Tue 9/9

23:10-12:10

1 stop12h 00m

$586

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 9/9

08:45-09:55

Nonstop2h 10m

Hanoi Noibai

Tue 9/9

19:05-22:10

Nonstop2h 05m

$705

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 5/9

21:35-21:15

2 stops24h 40m

Hanoi Noibai

Wed 10/9

09:35-20:35

2 stops10h 00m

$722

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 2/8

11:20-01:30

1 stop15h 10m

Hanoi Noibai

Sat 9/8

06:00-17:20

2 stops10h 20m

$836

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 20/4

12:30-01:10

2 stops37h 40m

Hanoi Noibai

Tue 22/4

15:05-19:10

2 stops27h 05m

$848

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 17 results
1
2

Best time to book a flight from Hong Kong to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Hanoi

How far ahead should I book a flight from Hong Kong to Hanoi?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Hanoi. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Hanoi, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Hanoi?

Currently, October is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of $460). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of $817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to HAN?

Find hourly flight availability from Hong Kong to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Hanoi in the morning. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight at midday.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated 25 March 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Hong Kong to Hanoi. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,171 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,047 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
722 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very Good
441 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Hong Kong to Hanoi flight route?

    The Hong Kong Intl to Hanoi Noibai flight path was viewed by 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Hong Kong to Hanoi round-trip?

    Cheapflights users have booked flights from Hong Kong to Hanoi round-trip from $368. Other airlines that can offer you cheap pricing are Philippine Airlines, from $421, and China Airlines, from $494.

  • What are the cheapest airlines to fly from Hong Kong to Hanoi one-way?

    The cheapet airlines for a one-way flight from Hong Kong to Hanoi are Vietnam Airlines ($224), VietJet Air ($333), and Shenzhen Airlines ($530).

  • What are the most reliable airlines from Hong Kong to Hanoi?

    Consider HK Express (78%), Air Canada (77%) or Qatar Airways (75%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Hanoi.

  • What are the cheapest flights from Hong Kong to Hanoi?

    Looking at all options, your cheapest flight can be booked for $86. While the most popular route (Hong Kong Intl - Hanoi Noibai) can be booked for $271 on average our data indicates $211 when flying from Hong Kong to Hanoi.

  • Can I find deals for flights from Hong Kong to Hanoi that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Hanoi.

  • Can I find deals for business class flights from Hong Kong to Hanoi?

    Yes. Cheapflights offers flight deals from Hong Kong to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Hanoi?

    Currently, October is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of $460). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of $817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hong Kong to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Ho Chi Minh City flights
Hong Kong to Da Nang flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Hong Kong to Hanoi?

Cheapflights makes it easy to find Hong Kong to Hanoi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Hanoi?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hanoi from Hong Kong.

Can Cheapflights find flights from Hong Kong to Hanoi with no change fees?

Yes, we can. To see specific flights from Hong Kong to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Hong Kong to Hanoi become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Hanoi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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