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Cheap flights from Hong Kong to Hanoi from C$ 87

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 166

One-way from

C$ 87

Popular in

January

Cheapest in

March

Average price

C$ 213

Good one-way deal

C$ 88 or less
HK Express
  • HK Express
  • 21/10-28/10
  • Nonstop
  • 4h 10m total
  • Hong Kong to Hanoi
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HK Express
  • HK Express
  • 27/10
  • Nonstop
  • 2h 20m total
  • Hong Kong to Hanoi
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in September 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 11 September 2025.

Tue 21/107:45 a.m.HKG - HAN
Nonstop2h 05mHK Express
Tue 28/109:30 a.m.HAN - HKG
Nonstop2h 05mHK Express
Deal found 11/9C$ 166
Tue 21/107:45 a.m.HKG - HAN
Nonstop2h 05mMultiple Airlines
Tue 28/104:30 p.m.HAN - HKG
1 stop6h 55mMultiple Airlines
Deal found 11/9C$ 216
Tue 21/106:50 p.m.HKG - HAN
1 stop13h 45mMultiple Airlines
Fri 31/109:30 a.m.HAN - HKG
Nonstop2h 05mMultiple Airlines
Deal found 11/9C$ 240
Tue 21/106:20 p.m.HKG - HAN
1 stop8h 10mPhilippine Airlines
Mon 27/102:50 a.m.HAN - HKG
1 stop8h 40mPhilippine Airlines
Deal found 11/9C$ 312
Thu 18/93:30 p.m.HKG - HAN
Nonstop2h 05mVietnam Airlines
Tue 23/910:30 a.m.HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 10/9C$ 351
Tue 21/106:20 p.m.HKG - HAN
1 stop8h 10mPhilippine Airlines
Thu 30/102:50 a.m.HAN - HKG
1 stop8h 40mPhilippine Airlines
Deal found 11/9C$ 356
Wed 17/96:20 p.m.HKG - HAN
1 stop7h 25mPhilippine Airlines
Sun 21/91:45 a.m.HAN - HKG
1 stop19h 05mPhilippine Airlines
Deal found 11/9C$ 376
Sun 30/115:35 p.m.HKG - HAN
1 stop18h 00mChina Airlines
Fri 19/1211:35 a.m.HAN - HKG
1 stop7h 35mChina Airlines
Deal found 11/9C$ 380
Tue 28/1011:20 a.m.HKG - HAN
1 stop6h 55mEVA Air
Thu 30/106:20 p.m.HAN - HKG
1 stop16h 30mEVA Air
Deal found 11/9C$ 384
Thu 25/129:50 p.m.HKG - HAN
1 stop20h 25mEVA Air
Tue 30/126:20 p.m.HAN - HKG
1 stop23h 10mEVA Air
Deal found 10/9C$ 385

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 11 September 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

Sun 30/11

10:20 a.m.-4:30 p.m.

1 stop7h 10m

Hanoi Noibai

Fri 19/12

11:35 a.m.-7:00 p.m.

1 stop6h 25m

C$ 380

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 1/11

9:10 p.m.-10:35 a.m.

1 stop14h 25m

Hanoi Noibai

Tue 4/11

11:35 a.m.-7:00 p.m.

1 stop6h 25m

C$ 380

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 13/12

9:10 p.m.-11:35 a.m.

1 stop15h 25m

Hanoi Noibai

Fri 19/12

12:35 p.m.-11:50 a.m.

1 stop22h 15m

C$ 392

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 15/12

10:10 a.m.-5:15 p.m.

1 stop8h 05m

Hanoi Noibai

Sat 20/12

12:35 p.m.-8:05 p.m.

1 stop6h 30m

C$ 392

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 16/12

10:20 a.m.-4:30 p.m.

1 stop7h 10m

Hanoi Noibai

Wed 17/12

11:35 a.m.-8:10 p.m.

1 stop7h 35m

C$ 392

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 13/12

7:40 p.m.-5:15 p.m.

1 stop22h 35m

Hanoi Noibai

Thu 18/12

12:35 p.m.-8:50 p.m.

1 stop7h 15m

C$ 392

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 15/12

11:20 a.m.-5:15 p.m.

1 stop6h 55m

Hanoi Noibai

Tue 16/12

6:20 p.m.-10:10 a.m.

1 stop14h 50m

C$ 392

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 14/12

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

1 stop18h 00m

Hanoi Noibai

Thu 18/12

5:30 p.m.-12:30 a.m.

1 stop6h 00m

C$ 392

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 13/12

7:40 p.m.-11:35 a.m.

1 stop16h 55m

Hanoi Noibai

Sat 20/12

12:35 p.m.-10:10 a.m.

1 stop20h 35m

C$ 392

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 14/12

1:30 p.m.-11:35 a.m.

1 stop23h 05m

Hanoi Noibai

Tue 16/12

12:35 p.m.-8:50 p.m.

1 stop7h 15m

C$ 392

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 29 August 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, August is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of C$ 1,026). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of C$ 1,489). 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 11 September 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 45% versus a flight at noon.

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 9 flights from Hong Kong Intl to Noibai, all of which are around 2h 10m 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 8 times in the past calendar month.

  • How long is the flight from Hong Kong to Hanoi?

    There are many flights that can get you from Hong Kong to Hanoi in 7h 10m. Fly via China Airlines or EVA Air to get the fastest option. The distance between Hong Kong and Hanoi is about 845 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Hong Kong to Hanoi round-trip?

    According to our current data, HK Express (C$ 169), offers the cheapest pricing from Hong Kong to Hanoi. HK Express is 24% 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 HK Express. According to our data, you can fly for as low as C$ 87. Users have also found prices from C$ 157 and C$ 183 on VietJet Air and Thai AirAsia, respectively.

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

    Consider HK Express (80%), British Airways (59%) or Qatar Airways (55%) 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$ 88 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$ 279.

  • 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, August is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of C$ 1,026). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of C$ 1,489). 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestC$ 169AverageC$ 173FlexibilityNo 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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