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Cheap flights from Hong Kong to Hanoi from $184

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

$247

One-way from

$184

Popular in

January

Cheapest in

March

Average price

$215

Good one-way deal

$99 or less
HK Express
  • HK Express
  • 8/9-12/9
  • 1 total stop
  • 7h 40m total
  • Hong Kong to Hanoi
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Vietnam Airlines
  • Vietnam Airlines
  • 18/6
  • Nonstop
  • 2h 05m total
  • Hong Kong to Hanoi
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 2025.

Mon 8/920:35HKG - HAN
1 stop5h 35mMultiple Airlines
Fri 12/909:35HAN - HKG
Nonstop2h 05mMultiple Airlines
Deal found 10/6$247
Fri 21/1114:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Fri 5/1210:40HAN - HKG
Nonstop1h 50mVietnam Airlines
Deal found 11/6$304
Mon 8/923:00HKG - HAN
1 stop12h 25mPhilippine Airlines
Thu 11/902:30HAN - HKG
1 stop8h 55mPhilippine Airlines
Deal found 10/6$344
Mon 30/620:20HKG - HAN
1 stop13h 10mThai AirAsia
Wed 2/720:55HAN - HKG
1 stop14h 05mThai AirAsia
Deal found 12/6$434
Sun 27/717:05HKG - HAN
1 stop24h 25mChina Eastern
Sun 3/817:30HAN - HKG
2 stops16h 00mChina Eastern
Deal found 12/6$439
Fri 21/1107:50HKG - HAN
1 stop9h 45mChina Airlines
Fri 5/1217:35HAN - HKG
1 stop14h 40mChina Airlines
Deal found 11/6$476
Thu 12/621:10HKG - HAN
1 stop14h 55mEVA Air
Sun 15/618:00HAN - HKG
1 stop15h 05mEVA Air
Deal found 12/6$527
Wed 25/612:30HKG - HAN
2 stops37h 40mShenzhen Airlines
Fri 27/618:40HAN - HKG
2 stops47h 30mShenzhen Airlines
Deal found 12/6$811
Thu 19/614:35HKG - HAN
1 stop22h 35mMalaysia Airlines
Sun 22/613:00HAN - HKG
1 stop9h 50mMalaysia Airlines
Deal found 12/6$835
Wed 2/721:35HKG - HAN
1 stop22h 00mCambodia Angkor Air
Wed 9/707:00HAN - HKG
2 stops12h 35mCambodia Angkor Air
Deal found 11/6$883
Sat 26/700:30HKG - HAN
1 stop22h 30mAsiana Airlines
Sun 3/823:30HAN - HKG
1 stop11h 10mAsiana Airlines
Deal found 12/6$982
Thu 12/600:45HKG - HAN
1 stop21h 50mKorean Air
Sat 21/623:10HAN - HKG
1 stop10h 30mKorean Air
Deal found 11/6$1,076

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 13 June 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

Mon 8/9

20:35-01:10

1 stop5h 35m

Hanoi Noibai

Fri 12/9

09:35-12:40

Nonstop2h 05m

$247

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 21/11

14:30-15:40

Nonstop2h 10m

Hanoi Noibai

Fri 5/12

10:40-13:30

Nonstop1h 50m

$304

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 8/9

23:00-10:25

1 stop12h 25m

Hanoi Noibai

Thu 11/9

02:30-12:25

1 stop8h 55m

$344

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 30/6

20:20-08:30

1 stop13h 10m

Hanoi Noibai

Wed 2/7

20:55-12:00

1 stop14h 05m

$434

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 27/7

17:05-16:30

1 stop24h 25m

Hanoi Noibai

Sun 3/8

17:30-10:30

2 stops16h 00m

$439

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 21/11

07:50-16:35

1 stop9h 45m

Hanoi Noibai

Fri 5/12

17:35-09:15

1 stop14h 40m

$476

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 25/6

12:30-01:10

2 stops37h 40m

Hanoi Noibai

Fri 27/6

18:40-19:10

2 stops47h 30m

$811

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 2/7

21:35-18:35

1 stop22h 00m

Hanoi Noibai

Wed 9/7

07:00-20:35

2 stops12h 35m

$883

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 26/7

00:30-22:00

1 stop22h 30m

Hanoi Noibai

Sun 3/8

23:30-11:40

1 stop11h 10m

$982

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 24/6

00:45-21:35

1 stop21h 50m

Hanoi Noibai

Wed 2/7

10:30-10:40

1 stop23h 10m

$1,056

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 20 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 9 June 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 13 June 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.

Weekly flight availability from Hong Kong to Hanoi

Explore weekly flight availability from Hong Kong to Hanoi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from HKG to HAN are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 13 June 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
1,204 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,204 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,091 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
738 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very Good
440 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
892 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 12 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 $304. Other airlines that can offer you cheap pricing are Philippine Airlines, from $344, and Thai AirAsia, from $434.

  • 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 ($184), Thai AirAsia ($204), and Cathay Pacific ($279).

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

    Consider VietJet Air (100%), Air Canada (90%) or Finnair (90%) 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 $94. While the most popular route (Hong Kong Intl - Hanoi Noibai) can be booked for $247 on average our data indicates $179 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

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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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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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