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Cheap flights from Hong Kong to Hanoi from C$ 162

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Hanoi Noibai are usually found in March or November, booked 81 days in advance, depart on a Monday or Thursday and return on a Saturday

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 29 July 2025.

Round-trip from

C$ 169

One-way from

C$ 162

Popular in

January

Cheapest in

March

Average price

C$ 188

Good one-way deal

C$ 129 or less
HK Express
  • HK Express
  • 16/9-30/9
  • Nonstop
  • 4h 10m total
  • Hong Kong to Hanoi
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Vietnam Airlines
  • Vietnam Airlines
  • 6/12
  • Nonstop
  • 2h 10m total
  • Hong Kong to Hanoi
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 67 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in July 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 29 July 2025.

Tue 16/97:45 a.m.HKG - HAN
Nonstop2h 05mHK Express
Tue 30/99:35 a.m.HAN - HKG
Nonstop2h 05mHK Express
Deal found 27/7C$ 169
Tue 16/97:45 a.m.HKG - HAN
Nonstop2h 05mMultiple Airlines
Tue 30/99:00 a.m.HAN - HKG
1 stop7h 25mMultiple Airlines
Deal found 27/7C$ 255
Sun 30/112:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Fri 19/1210:40 a.m.HAN - HKG
Nonstop1h 50mVietnam Airlines
Deal found 29/7C$ 299
Tue 16/96:20 p.m.HKG - HAN
1 stop8h 10mPhilippine Airlines
Mon 29/91:45 a.m.HAN - HKG
1 stop7h 25mPhilippine Airlines
Deal found 27/7C$ 313
Wed 13/88:20 p.m.HKG - HAN
1 stop13h 10mThai AirAsia
Fri 22/88:55 p.m.HAN - HKG
1 stop14h 05mThai AirAsia
Deal found 29/7C$ 377
Tue 2/97:40 p.m.HKG - HAN
1 stop16h 25mEVA Air
Fri 31/106:20 p.m.HAN - HKG
1 stop16h 30mEVA Air
Deal found 29/7C$ 380
Sun 30/115:35 p.m.HKG - HAN
1 stop18h 00mChina Airlines
Fri 19/1211:35 a.m.HAN - HKG
1 stop20h 40mChina Airlines
Deal found 28/7C$ 427
Sun 30/118:50 a.m.HKG - HAN
Nonstop2h 15mCathay Pacific
Fri 19/1211:05 a.m.HAN - HKG
Nonstop1h 55mCathay Pacific
Deal found 27/7C$ 527
Wed 1/107:15 p.m.HKG - HAN
2 stops22h 15mChina Eastern
Thu 9/105:30 p.m.HAN - HKG
1 stop15h 55mChina Eastern
Deal found 27/7C$ 609
Wed 10/912:30 p.m.HKG - HAN
2 stops37h 40mShenzhen Airlines
Tue 16/92:10 a.m.HAN - HKG
2 stops32h 15mShenzhen Airlines
Deal found 27/7C$ 708

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 29 July 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

Tue 16/9

7:45 a.m.-8:50 a.m.

Nonstop2h 05m

Hanoi Noibai

Tue 30/9

9:35 a.m.-12:40 p.m.

Nonstop2h 05m

C$ 169

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 16/9

7:45 a.m.-8:50 a.m.

Nonstop2h 05m

Hanoi Noibai

Tue 30/9

9:00 a.m.-5:25 p.m.

1 stop7h 25m

C$ 255

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 30/11

2:30 p.m.-3:40 p.m.

Nonstop2h 10m

Hanoi Noibai

Fri 19/12

10:40 a.m.-1:30 p.m.

Nonstop1h 50m

C$ 299

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 16/9

6:20 p.m.-1:30 a.m.

1 stop8h 10m

Hanoi Noibai

Mon 29/9

1:45 a.m.-10:10 a.m.

1 stop7h 25m

C$ 313

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 13/8

8:20 p.m.-8:30 a.m.

1 stop13h 10m

Hanoi Noibai

Fri 22/8

8:55 p.m.-12:00 p.m.

1 stop14h 05m

C$ 377

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 2/9

7:40 p.m.-11:05 a.m.

1 stop16h 25m

Hanoi Noibai

Fri 31/10

6:20 p.m.-11:50 a.m.

1 stop16h 30m

C$ 380

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 30/11

5:35 p.m.-10:35 a.m.

1 stop18h 00m

Hanoi Noibai

Fri 19/12

11:35 a.m.-9:15 a.m.

1 stop20h 40m

C$ 427

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 30/11

8:50 a.m.-10:05 a.m.

Nonstop2h 15m

Hanoi Noibai

Fri 19/12

11:05 a.m.-2:00 p.m.

Nonstop1h 55m

C$ 527

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 1/10

7:15 p.m.-4:30 p.m.

2 stops22h 15m

Hanoi Noibai

Thu 9/10

5:30 p.m.-10:25 a.m.

1 stop15h 55m

C$ 609

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 10/9

12:30 p.m.-1:10 a.m.

2 stops37h 40m

Hanoi Noibai

Tue 16/9

2:10 a.m.-11:25 a.m.

2 stops32h 15m

C$ 708

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 20 results
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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 round-trip 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 round-trip flight from Hong Kong to Hanoi. Price data was last updated on 25 July 2025.

The price you pay for your flight from Hong Kong to Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of C$ 1,064). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of C$ 1,535). 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 29 July 2025.

When flying from Hong Kong to Hanoi, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 44% versus a flight at noon.

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 29 July 2025.

The most flights from HKG to HAN are scheduled on a Sunday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

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 29 July 2025.
See what other customers who have flown with EVA Air,Korean Air, andChina Airlines from Hong Kong to Hanoi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
1,121 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
754 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
465 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
948 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

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.

  • What airports do I use to fly from Hong Kong to Hanoi?

    Booking a flight from Hong Kong Intl (HKG) to Hanoi Noibai (HAN) is your only option if you wish to fly from Hong Kong to Hanoi. On a typical day, there are 10 flights from Hong Kong Intl to Noibai, all of which are around 2h 05m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Hong Kong Intl to Hanoi.

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

    Flights from Hong Kong Intl to Hanoi Noibai have been viewed 6 times in the past calendar month.

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

    According to our current data, HK Express (C$ 169), Vietnam Airlines (C$ 299), and Philippine Airlines (C$ 313) offers the cheapest pricing from Hong Kong to Hanoi. HK Express is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Vietnam Airlines. According to our data, you can fly for as low as C$ 162. Users have also found prices from C$ 192 and C$ 225 on Thai AirAsia and EVA Air, respectively.

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

    Consider VietJet Air (100%), HK Express (88%) or Air Canada (78%) 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?

    On average you can expect to pay C$ 153 for a flight from Hong Kong to Hanoi. The cheapest flight overall is C$ 87 while the most popular route, (Hong Kong Intl - Hanoi Noibai) is currently priced at C$ 237.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of C$ 1,064). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of C$ 1,535). 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

Top airline flying from Hong Kong to Hanoi

Discover the top airline that operate flights from Hong Kong to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestC$ 169AverageC$ 171FlexibilityNo cancel feeOn-time90%
Search HK Express flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Hanoi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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! Cheapflights helps users easily find flights from Hong Kong to Hanoi with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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