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Cheap flights from Hong Kong to Hanoi from C$ 157

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Hanoi Noibai are usually found in November or October, booked 34 days in advance, depart on a Monday or Wednesday and return on a Thursday

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 20 May 2026.

Thu 28/57:40 a.m.
HKG
-
HAN
Nonstop2h 10m
HK Express
Sun 31/59:35 a.m.
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18/5C$ 300
Thu 10/122:30 p.m.
HKG
-
HAN
Nonstop2h 10m
Vietnam Airlines
Sat 12/1210:35 a.m.
HAN
-
HKG
Nonstop1h 55m
Vietnam Airlines
Deal found 17/5C$ 375
Wed 23/92:30 p.m.
HKG
-
HAN
Nonstop2h 05m
Vietnam Airlines
Mon 19/109:00 a.m.
HAN
-
HKG
1 stop7h 25m
Vietnam Airlines
Deal found 18/5C$ 392
Fri 4/122:30 p.m.
HKG
-
HAN
Nonstop2h 10m
Vietnam Airlines
Tue 8/1210:35 a.m.
HAN
-
HKG
Nonstop1h 55m
Vietnam Airlines
Deal found 17/5C$ 403
Thu 22/102:30 p.m.
HKG
-
HAN
Nonstop2h 05m
Vietnam Airlines
Mon 26/107:00 a.m.
HAN
-
HKG
1 stop9h 25m
Vietnam Airlines
Deal found 18/5C$ 408
Fri 19/62:30 p.m.
HKG
-
HAN
Nonstop2h 05m
Vietnam Airlines
Tue 23/67:00 a.m.
HAN
-
HKG
1 stop9h 25m
Vietnam Airlines
Deal found 19/5C$ 411
Thu 19/116:40 p.m.
HKG
-
HAN
2 stops17h 40m
Vietnam Airlines
Tue 24/1110:35 a.m.
HAN
-
HKG
Nonstop1h 55m
Vietnam Airlines
Deal found 19/5C$ 415

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 20 May 2026.

Round-trip from

C$ 375

One-way from

C$ 157

Popular in

February

Cheapest in

November

Average price

C$ 281

Good one-way deal

C$ 224 or less
Vietnam Airlines
  • Vietnam Airlines
  • 17/10-20/10
  • Nonstop
  • 4h 10m total
  • Hong Kong to Hanoi
Search Deals
HK Express
  • HK Express
  • 2/7
  • Nonstop
  • 2h 10m total
  • Hong Kong to Hanoi
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 25 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 May 2026
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 20 May 2026.
Use the filters below to find and compare flights from Hong Kong to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 16/10

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

Nonstop2h 05m

Hanoi Noibai

Mon 19/10

10:25 a.m.-1:30 p.m.

Nonstop2h 05m

C$ 375

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 23/9

6:45 p.m.-1:10 a.m.

1 stop7h 25m

Hanoi Noibai

Mon 19/10

10:25 a.m.-1:30 p.m.

Nonstop2h 05m

C$ 399

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 19/6

6:45 p.m.-1:10 a.m.

1 stop7h 25m

Hanoi Noibai

Tue 23/6

8:00 a.m.-5:25 p.m.

1 stop8h 25m

C$ 450

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 8/6

9:45 a.m.-2:45 p.m.

2 stops30h 00m

Hanoi Noibai

Tue 9/6

2:20 a.m.-12:45 p.m.

1 stop9h 25m

C$ 494

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 6/6

12:50 p.m.-2:45 p.m.

2 stops26h 55m

Hanoi Noibai

Sun 7/6

6:45 p.m.-12:45 p.m.

1 stop17h 00m

C$ 494

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 1/8

1:55 p.m.-1:20 a.m.

1 stop12h 25m

Hanoi Noibai

Thu 6/8

3:45 p.m.-12:45 p.m.

2 stops20h 00m

C$ 531

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 5/6

9:45 a.m.-5:45 p.m.

1 stop9h 00m

Hanoi Noibai

Tue 9/6

3:45 p.m.-10:30 a.m.

2 stops17h 45m

C$ 531

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 15/6

12:50 p.m.-1:20 a.m.

1 stop13h 30m

Hanoi Noibai

Mon 22/6

3:45 p.m.-8:45 a.m.

2 stops16h 00m

C$ 531

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 30/5

1:55 p.m.-1:20 a.m.

1 stop12h 25m

Hanoi Noibai

Tue 2/6

3:45 p.m.-10:30 a.m.

2 stops17h 45m

C$ 531

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 18/6

9:45 a.m.-5:45 p.m.

1 stop9h 00m

Hanoi Noibai

Thu 25/6

3:45 p.m.-8:45 a.m.

2 stops16h 00m

C$ 531

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/5

Showing 1-10 of 20 resultsSorted by cheapest first
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?

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 33 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, November is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of C$ 195). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of C$ 353). 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 20 May 2026.

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 20 May 2026.
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
7.3
Good
45 reviews
Check prices

Crew

7.6

Entertainment

5.4

Overall

7.3

Comfort

6.6

Boarding

7.4

Food

5.9
HK Express
7.3
Good
45 reviews
HK Express
7.3
Good
45 reviews
Check prices

Crew

7.6

Entertainment

5.4

Overall

7.3

Comfort

6.6

Boarding

7.4

Food

5.9

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 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 5 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 Vietnam Airlines or China Eastern 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$ 146), offers the cheapest pricing from Hong Kong to Hanoi. HK Express is 39% 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$ 134 and C$ 155 on Hong Kong Airlines and Vietnam Airlines, respectively.

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

    Consider Atlas Air (100%), Hong Kong Airlines (78%) or British Airways (76%) 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$ 230 for a flight from Hong Kong to Hanoi. The cheapest flight overall is C$ 220 while the most popular route, (Hong Kong Intl - Hanoi Noibai) is currently priced at C$ 371.

  • 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, November is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of C$ 195). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of C$ 353). 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestC$ 146AverageC$ 176FlexibilityNo 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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