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Cheap flights from Hong Kong to Hanoi from HK$475

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 19-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
25 Jan — 1 Feb1
1 adult

The best prices from Hong Kong to Hanoi Noibai are usually found in November or July, booked 88 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 (HK0) 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 January 2025.

Round-trip from

HK$965

One-way from

HK$475

Popular in

January

Cheapest in

November

Average price

HK$1,767
HK Express
  • HK Express
  • 2-3-5-3
  • Nonstop
  • 4h 20m total
  • Hong Kong to Hanoi
Search Deals
HK Express
  • HK Express
  • 19-3
  • Nonstop
  • 2h 15m total
  • Hong Kong to Hanoi
Search Deals
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in January 2025
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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 20 January 2025.

Sun 2-307:35HKG - HAN
Nonstop2h 15mHK Express
Wed 5-309:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 19-1HK$965
Thu 20-220:20HKG - HAN
1 stop13h 35mMultiple Airlines
Sun 23-209:35HAN - HKG
Nonstop2h 05mMultiple Airlines
Deal found 18-1HK$1,425
Thu 13-214:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Sun 16-210:40HAN - HKG
Nonstop1h 50mVietnam Airlines
Deal found 19-1HK$1,705
Mon 4-818:20HKG - HAN
1 stop7h 25mPhilippine Airlines
Thu 14-802:45HAN - HKG
1 stop18h 05mPhilippine Airlines
Deal found 20-1HK$1,760
Thu 20-317:30HKG - HAN
2 stops22h 15mChina Eastern
Fri 21-302:45HAN - HKG
1 stop7h 45mChina Eastern
Deal found 19-1HK$1,915
Thu 7-808:45HKG - HAN
1 stop28h 25mMalaysia Airlines
Thu 21-813:00HAN - HKG
1 stop9h 50mMalaysia Airlines
Deal found 19-1HK$2,312
Tue 15-421:45HKG - HAN
1 stop20h 05mEVA Air
Fri 2-512:05HAN - HKG
1 stop7h 40mEVA Air
Deal found 20-1HK$2,460

Find flights from Hong Kong to Hanoi within your budget

Customise 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 70,647 searches. Data last updated 20 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Departure

Return

Price

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 2-3

07:35-08:50

Nonstop2h 15m

Hanoi Noibai

Wed 5-3

09:35-12:40

Nonstop2h 05m

HK$965

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 20-2

20:20-08:55

1 stop13h 35m

Hanoi Noibai

Sun 23-2

09:35-12:40

Nonstop2h 05m

HK$1,425

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 13-2

14:30-15:40

Nonstop2h 10m

Hanoi Noibai

Sun 16-2

10:40-13:30

Nonstop1h 50m

HK$1,705

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 20-3

17:30-14:45

2 stops22h 15m

Hanoi Noibai

Fri 21-3

02:45-11:30

1 stop7h 45m

HK$1,915

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 19-3

22:50-01:40

1 stop27h 50m

Hanoi Noibai

Fri 21-3

02:40-12:25

1 stop8h 45m

HK$2,055

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 15-4

21:45-16:50

1 stop20h 05m

Hanoi Noibai

Fri 2-5

12:05-20:45

1 stop7h 40m

HK$2,460

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 19-3

07:35-08:50

Nonstop2h 15m

HK$475

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 5-2

07:35-08:50

Nonstop2h 15m

HK$677

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 19-3

16:50-00:15

1 stop8h 25m

HK$856

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 9-3

11:40-02:25

2 stops39h 45m

HK$1,043

Flights are sorted by cheapest return flights first.

Deals found on 20-1

Showing 1-10 of 22 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 return 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.

Travel insights for flights from Hong Kong to Hanoi

Get recent, data-driven insights about flights from Hong Kong to Hanoi including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Hong Kong to Hanoi?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Hanoi. Price data was last updated on 17 January 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, December is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of HK$126). Flying from Hong Kong to Hanoi in March is currently the most expensive (average of HK$171). 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 HK 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 January 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 50% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.

What is the cheapest day to fly from Hong Kong to Hanoi?

Use this chart to determine the cheapest time to fly return from Hong Kong to Hanoi. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Hong Kong to Hanoi flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 20 January 2025.

The most flights from HK0 to HAN are scheduled on a Sunday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 inches 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 20 January 2025.
Peruse reviews from past customers who have flown with HK Express, Vietnam Airlines and China Eastern from Hong Kong to Hanoi to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,255 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

EVA Air
8.4
Very Good
1,255 reviews
EVA Air
8.4
Very Good
1,255 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Asiana Airlines
8.3
Very Good
466 reviews
EVA Air
8.4
Very Good
1,255 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Vietnam Airlines
7.7
Good
211 reviews
EVA Air
8.4
Very Good
1,255 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Cathay Pacific
7.5
Good
830 reviews
EVA Air
8.4
Very Good
1,255 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

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 airport do you fly into for flights to Hanoi from Hong Kong?

    Located just 22.8 km from the city centre, Hanoi Noibai (HAN) is the airport most travelers will use when flying to Hanoi from Hong Kong.

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

    Flights from Hong Kong to Hanoi Noibai have been viewed 698 times in the past calendar month.

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

    Flying on HK Express is currently your cheapest option to Hanoi, with prices starting at HK$965. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and China Eastern, with the lowest prices starting at HK$1,705 and HK$1,915, respectively. HK Express is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapet airlines for a one-way flight from Hong Kong to Hanoi are HK Express (HK$475), Cathay Pacific (HK$677), and China Eastern (HK$1,043).

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Hanoi consider choosing HK Express(84%), Air Canada(76%) or Qatar Airways(74%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Hong Kong to Hanoi?

    The cheapest flight price from Hong Kong to Hanoi is HK$499. On average you can expect to pay HK$1,581. The most popular route, (Hong Kong Intl - Hanoi Noibai), can usually be booked for HK$1,137.

  • 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 holiday 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, December is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of HK$126). Flying from Hong Kong to Hanoi in March is currently the most expensive (average of HK$171). 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 Hanoi flights
Hong Kong to Da Nang flights
Hong Kong to Ho Chi Minh City flights

Top 5 airlines flying from Hong Kong to Hanoi

Discover the top 5 airlines 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 70,647 searches. Data last updated 20 January 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$940AverageHK$1,137FlexibilityNo cancel feeOn-time90%
Search HK Express flights
VietJet AirCheapestHK$1,038AverageHK$1,087FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Hong Kong AirlinesCheapestHK$1,165AverageHK$1,736FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Cathay PacificCheapestHK$1,345AverageHK$2,281FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Vietnam AirlinesCheapestHK$1,606AverageHK$1,901FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

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

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