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Cheap flights from Hong Kong to Hanoi from C$ 183

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Hanoi Noibai are usually found in March or November, booked 45 days in advance, depart on a Friday or Monday 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 15 April 2025.

Round-trip from

C$ 322

One-way from

C$ 183

Popular in

January

Cheapest in

March

Average price

C$ 276
Vietnam Airlines
  • Vietnam Airlines
  • 12/5-29/5
  • Nonstop
  • 4h 05m total
  • Hong Kong to Hanoi
Vietnam Airlines
  • Vietnam Airlines
  • 13/8
  • Nonstop
  • 2h 05m total
  • Hong Kong to Hanoi
Highest demand for flights based on searches. 18% potential increase in price (C$ 67 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 15 April 2025.

Sat 1/112:30 p.m.HKG - HAN
Nonstop2h 10mVietnam Airlines
Mon 10/1110:40 a.m.HAN - HKG
Nonstop1h 50mVietnam Airlines
Deal found 14/4C$ 304
Sun 11/51:40 p.m.HKG - HAN
1 stop12h 05mPhilippine Airlines
Tue 27/52:30 a.m.HAN - HKG
1 stop13h 50mPhilippine Airlines
Deal found 14/4C$ 366
Sun 20/44:55 p.m.HKG - HAN
Nonstop2h 10mCathay Pacific
Thu 24/47:05 p.m.HAN - HKG
Nonstop2h 05mCathay Pacific
Deal found 14/4C$ 394
Sun 2/1110:20 a.m.HKG - HAN
1 stop7h 15mChina Airlines
Mon 10/115:35 p.m.HAN - HKG
1 stop5h 45mChina Airlines
Deal found 14/4C$ 452
Tue 15/411:05 a.m.HKG - HAN
1 stop6h 45mEVA Air
Fri 2/512:05 p.m.HAN - HKG
1 stop19h 45mEVA Air
Deal found 14/4C$ 485
Tue 27/51:35 p.m.HKG - HAN
1 stop11h 10mJeju Air
Mon 2/612:45 a.m.HAN - HKG
1 stop10h 50mJeju Air
Deal found 15/4C$ 542
Tue 15/48:35 p.m.HKG - HAN
1 stop12h 50mVietJet Air
Fri 2/54:30 a.m.HAN - HKG
1 stop13h 20mVietJet Air
Deal found 15/4C$ 544
Fri 18/412:20 a.m.HKG - HAN
1 stop19h 15mCambodia Angkor Air
Tue 22/47:45 p.m.HAN - HKG
1 stop23h 50mCambodia Angkor Air
Deal found 14/4C$ 673
Tue 27/56:20 p.m.HKG - HAN
1 stop8h 10mMultiple Airlines
Tue 3/66:00 a.m.HAN - HKG
2 stops10h 20mMultiple Airlines
Deal found 15/4C$ 725
Wed 28/512:30 p.m.HKG - HAN
2 stops26h 35mShenzhen Airlines
Tue 3/62:10 a.m.HAN - HKG
2 stops16h 00mShenzhen Airlines
Deal found 14/4C$ 738
Fri 31/1012:30 a.m.HKG - HAN
1 stop13h 40mAsiana Airlines
Sun 16/1111:30 p.m.HAN - HKG
1 stop22h 00mAsiana Airlines
Deal found 14/4C$ 815
Thu 5/63:40 p.m.HKG - HAN
1 stop21h 15mSingapore Airlines
Mon 9/612:40 p.m.HAN - HKG
1 stop23h 00mSingapore Airlines
Deal found 14/4C$ 908

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 15 April 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 12/5

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

Nonstop2h 05m

Hanoi Noibai

Wed 28/5

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

Nonstop2h 00m

C$ 322

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 11/5

1:40 p.m.-12:45 a.m.

1 stop12h 05m

Hanoi Noibai

Fri 23/5

1:45 a.m.-5:20 p.m.

1 stop14h 35m

C$ 366

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 28/5

4:55 p.m.-6:05 p.m.

Nonstop2h 10m

Hanoi Noibai

Wed 4/6

7:05 p.m.-10:10 p.m.

Nonstop2h 05m

C$ 395

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 28/5

11:05 a.m.-4:50 p.m.

1 stop6h 45m

Hanoi Noibai

Wed 4/6

11:35 a.m.-8:05 p.m.

1 stop7h 30m

C$ 441

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 27/5

1:35 p.m.-11:45 p.m.

1 stop11h 10m

Hanoi Noibai

Mon 2/6

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

1 stop10h 50m

C$ 542

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 27/5

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

1 stop8h 10m

Hanoi Noibai

Tue 3/6

6:00 a.m.-5:20 p.m.

2 stops10h 20m

C$ 723

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 28/5

12:30 p.m.-2:05 p.m.

2 stops26h 35m

Hanoi Noibai

Tue 3/6

2:10 a.m.-7:10 p.m.

2 stops16h 00m

C$ 738

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 5/6

3:40 p.m.-11:55 a.m.

1 stop21h 15m

Hanoi Noibai

Mon 9/6

12:40 p.m.-12:40 p.m.

1 stop23h 00m

C$ 908

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 10/5

1:25 a.m.-10:40 a.m.

1 stop10h 15m

Hanoi Noibai

Mon 26/5

11:45 p.m.-10:40 a.m.

1 stop9h 55m

C$ 972

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 13/8

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

Nonstop2h 05m

C$ 183

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 14 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 11 April 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 45 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$ 1,638). 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 15 April 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 53% 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 15 April 2025.

The most flights from HKG to HAN are scheduled on a Tuesday (12 on average). You will have fewer flight options on Friday, 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 mm 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 15 April 2025.
Read through reviews of airlines operating flights from Hong Kong to Hanoi, such as Korean Air, China Airlines and Asiana Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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?

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

    According to our current data, Vietnam Airlines (C$ 322), Philippine Airlines (C$ 366), and Cathay Pacific (C$ 395) offers the cheapest pricing from Hong Kong to Hanoi.

  • 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$ 183. Users have also found prices from C$ 333 and C$ 347 on China Airlines and VietJet Air, respectively.

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

    Consider Finnair (100%), HK Express (92%) or Qatar Airways (81%) when booking your flight. These represent the most reliable airlines 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 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$ 1,638). 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.

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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestC$ 171AverageC$ 173FlexibilityNo cancel feeOn-time90%
Search HK Express flights

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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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