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Cheap flights from Hong Kong to Hanoi from C$ 99

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

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

Cheap flight deals from Hong Kong to Hanoi

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 17/122:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Wed 24/1210:30 a.m.HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 11/12C$ 328
Wed 17/122:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Mon 22/1210:30 a.m.HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 11/12C$ 346
Wed 17/122:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Thu 25/1210:30 a.m.HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 11/12C$ 368
Thu 18/122:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Wed 24/1210:30 a.m.HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 11/12C$ 399
Wed 17/1211:20 a.m.HKG - HAN
1 stop6h 55mEVA Air
Wed 24/1212:35 p.m.HAN - HKG
1 stop6h 30mEVA Air
Deal found 10/12C$ 403
Thu 18/122:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Mon 22/1210:30 a.m.HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 11/12C$ 415
Sun 21/125:10 p.m.HKG - HAN
Nonstop2h 20mCathay Pacific
Wed 24/1211:05 a.m.HAN - HKG
Nonstop2h 05mCathay Pacific
Deal found 11/12C$ 426
Wed 31/122:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Sat 3/110:30 a.m.HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 11/12C$ 430
Fri 19/128:50 a.m.HKG - HAN
Nonstop2h 15mCathay Pacific
Tue 23/127:30 p.m.HAN - HKG
Nonstop1h 55mCathay Pacific
Deal found 11/12C$ 465
Wed 31/122:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Sun 4/110:30 a.m.HAN - HKG
Nonstop2h 00mVietnam Airlines
Deal found 11/12C$ 468
Thu 18/1211:20 a.m.HKG - HAN
1 stop6h 55mEVA Air
Mon 22/126:20 p.m.HAN - HKG
1 stop13h 40mEVA Air
Deal found 10/12C$ 483
Sun 21/127:50 p.m.HKG - HAN
1 stop12h 40mVietJet Air
Wed 24/1211:25 p.m.HAN - HKG
1 stop18h 05mVietJet Air
Deal found 10/12C$ 528

Find 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 12 December 2025.

Round-trip from

C$ 319

One-way from

C$ 99

Popular in

January

Cheapest in

August

Average price

C$ 295

Good round-trip deal

C$ 196 or less

Good one-way deal

C$ 112 or less
Vietnam Airlines
  • Vietnam Airlines
  • 8/1-11/1
  • Nonstop
  • 4h 10m total
  • Hong Kong to Hanoi
Search Deals
HK Express
  • HK Express
  • 28/4
  • Nonstop
  • 2h 05m total
  • Hong Kong to Hanoi
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Hanoi Noibai.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Hanoi Noibai.
Search Deals

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 12 December 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

Thu 30/4

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

Nonstop2h 05m

Hanoi Noibai

Sat 2/5

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

Nonstop2h 05m

C$ 197

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 8/1

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

Nonstop2h 10m

Hanoi Noibai

Sun 11/1

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

Nonstop2h 00m

C$ 319

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 25/1

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

Nonstop2h 10m

Hanoi Noibai

Thu 29/1

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

Nonstop2h 00m

C$ 325

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 12/5

2:30 p.m.-3:35 p.m.

Nonstop2h 05m

Hanoi Noibai

Fri 15/5

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

Nonstop2h 00m

C$ 342

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 12/4

2:30 p.m.-3:35 p.m.

Nonstop2h 05m

Hanoi Noibai

Thu 16/4

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

Nonstop2h 00m

C$ 361

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 8/1

4:10 p.m.-10:10 p.m.

1 stop7h 00m

Hanoi Noibai

Sun 11/1

11:15 p.m.-2:50 p.m.

1 stop14h 35m

C$ 372

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 12/5

11:30 a.m.-12:45 a.m.

1 stop14h 15m

Hanoi Noibai

Thu 14/5

1:45 a.m.-5:15 p.m.

1 stop14h 30m

C$ 389

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 15/5

11:15 p.m.-12:45 a.m.

1 stop26h 30m

Hanoi Noibai

Tue 19/5

1:45 a.m.-5:15 p.m.

1 stop14h 30m

C$ 389

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 12/5

11:15 p.m.-12:45 a.m.

1 stop26h 30m

Hanoi Noibai

Tue 19/5

1:45 a.m.-12:35 p.m.

1 stop9h 50m

C$ 389

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 30/4

9:15 p.m.-10:35 a.m.

1 stop14h 20m

Hanoi Noibai

Sat 2/5

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

1 stop20h 40m

C$ 392

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 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 5 December 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 64 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, June is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of C$ 143). Flying from Hong Kong to Hanoi in April is currently the most expensive (average of C$ 170). 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 12 December 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 evening, which can drop the price by up to 57% versus a flight in the afternoon.

How much does it cost to fly round-trip from Hong Kong to Hanoi?

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 12 December 2025.
See what other customers who have flown with HK Express 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.
HK Express
7.2
Good
43 reviews
Check prices

Boarding

7.3

Food

5.8

Entertainment

5.3

Crew

7.5

Comfort

6.5

Overall

7.2
HK Express
7.2
Good
43 reviews
HK Express
7.2
Good
43 reviews
Check prices

Boarding

7.3

Food

5.8

Entertainment

5.3

Crew

7.5

Comfort

6.5

Overall

7.2

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 8 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 9 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 2h 05m. Fly via HK Express or Vietnam Airlines to get the fastest option. The distance between Hong Kong and Hanoi is about 845 km. All flights are typically direct.

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

    According to our current data, HK Express (C$ 154), offers the cheapest pricing from Hong Kong to Hanoi. HK Express is 34% 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$ 86. Users have also found prices from C$ 154 and C$ 200 on Vietnam Airlines and Cathay Pacific, respectively.

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

    Consider Air Canada (87%), Finnair (87%) or Qatar Airways (83%) 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$ 180 for a flight from Hong Kong to Hanoi. The cheapest flight overall is C$ 99 while the most popular route, (Hong Kong Intl - Hanoi Noibai) is currently priced at C$ 212.

  • 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, June is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of C$ 143). Flying from Hong Kong to Hanoi in April is currently the most expensive (average of C$ 170). 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestC$ 154AverageC$ 175FlexibilityNo 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.

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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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