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$62+ Cheap flights from Hong Kong (HKG) to Hanoi (HAN)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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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 Tuesday or Wednesday and return on a Thursday

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 August 16, 2025.

Round-trip from

$123
(Priceline)

One-way from

$62
(Mytrip)

Popular in

January

Cheapest in

March

Average price

$145

Good round-trip deal

$134 or less

Good one-way deal

$63 or less
From Hong Kong Intl to Hanoi Noibai
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One-way flight from Hong Kong Intl to Hanoi Noibai
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Highest demand for flights based on searches. 18% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Hanoi Noibai.
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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 August 16, 2025.

This Mytrip deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:45 amHKG - HAN
Nonstop2h 05mHK Express
Thu 8/219:35 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/13$123
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:45 amHKG - HAN
Nonstop2h 05mHK Express
Fri 8/229:35 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/15$125
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:45 amHKG - HAN
Nonstop2h 05mHK Express
Wed 8/209:35 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/13$128
This Trip.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:45 amHKG - HAN
Nonstop2h 05mHK Express
Fri 8/229:35 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/15$132
This Priceline deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:45 amHKG - HAN
Nonstop2h 05mHK Express
Tue 8/199:35 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/13$137
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:25 amHKG - HAN
Nonstop2h 20mHK Express
Sun 12/219:30 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/12$138
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:45 amHKG - HAN
Nonstop2h 05mHK Express
Fri 8/229:35 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/15$139
This Priceline deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:25 amHKG - HAN
Nonstop2h 20mHK Express
Tue 12/309:30 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/15$143
This Booking.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:45 amHKG - HAN
Nonstop2h 05mHK Express
Mon 10/69:35 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/13$145
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:45 amHKG - HAN
Nonstop2h 05mHK Express
Tue 8/199:35 amHAN - HKG
Nonstop2h 05mHK Express
Deal found 8/13$149

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 2,558,603 searches. Data last updated August 16, 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

Fri 9/19

7:45 am-8:50 am

Nonstop2h 05m

Hanoi Noibai

Sun 9/21

9:35 am-12:40 pm

Nonstop2h 05m

$123

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 9/16

7:45 am-8:50 am

Nonstop2h 05m

Hanoi Noibai

Fri 10/31

9:30 am-12:35 pm

Nonstop2h 05m

$126

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 9/10

7:45 am-8:50 am

Nonstop2h 05m

Hanoi Noibai

Tue 9/23

9:35 am-12:40 pm

Nonstop2h 05m

$126

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 10/25

7:45 am-8:50 am

Nonstop2h 05m

Hanoi Noibai

Thu 10/30

9:30 am-12:35 pm

Nonstop2h 05m

$126

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 12/28

7:25 am-8:45 am

Nonstop2h 20m

Hanoi Noibai

Sat 1/10

9:30 am-12:35 pm

Nonstop2h 05m

$137

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 12/19

7:25 am-8:45 am

Nonstop2h 20m

Hanoi Noibai

Sun 12/21

9:30 am-12:35 pm

Nonstop2h 05m

$138

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 12/26

7:25 am-8:45 am

Nonstop2h 20m

Hanoi Noibai

Tue 12/30

9:30 am-12:35 pm

Nonstop2h 05m

$143

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 12/27

7:25 am-8:45 am

Nonstop2h 20m

Hanoi Noibai

Sat 1/10

9:30 am-12:35 pm

Nonstop2h 05m

$143

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 9/30

7:45 am-8:50 am

Nonstop2h 05m

Hanoi Noibai

Mon 10/6

9:35 am-12:40 pm

Nonstop2h 05m

$145

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 12/26

7:25 am-8:45 am

Nonstop2h 20m

Hanoi Noibai

Wed 12/31

9:30 am-12:35 pm

Nonstop2h 05m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 24 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 August 8, 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Hanoi, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $913). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of $1,618). 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 August 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Hanoi in the morning. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.

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 August 16, 2025.

The most flights from HKG to HAN are scheduled on a Tuesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 August 16, 2025.
Get a feel of what it's like to fly with Cathay Pacific and Vietnam Airlines from Hong Kong to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
968 reviews

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
968 reviews
Cathay Pacific
7.6
Good
968 reviews

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Vietnam Airlines
7.5
Good
198 reviews
Cathay Pacific
7.6
Good
968 reviews

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

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?

    You will need to book a flight from Hong Kong Intl to Hanoi Noibai if you want to fly from Hong Kong to Hanoi. At least 3 different airlines have flights from Hong Kong Intl (HKG) to Noibai (HAN) on a regular basis. There are 10 flights to Hanoi from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to HAN to be around 2h 05m.

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

    Flights from Hong Kong Intl to Hanoi Noibai have been viewed 16 times in the past calendar month.

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

    Currently priced at $117, HK Express will fly you from Hong Kong to Hanoi and back. In addition to HK Express, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Cathay Pacific and Vietnam Airlines - these airlines can fly you to your destination from $151 and $209, respectively. You may be able to fly from Hong Kong to Hanoi for 28% less than the average price by searching for these airlines.

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

    Before booking your flight to Hanoi from Hong Kong, check out the most reliable airlines to get you to your destination on time: British Airways (86%), HK Express (80%), Qatar Airways( 59%).

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

    The cheapest flight price from Hong Kong to Hanoi is $61. On average you can expect to pay $300. The most popular route, (Hong Kong Intl - Hanoi Noibai), can usually be booked for $167.

  • 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 $913). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of $1,618). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Da Nang flights
Hong Kong to Ho Chi Minh City flights

Top 3 airlines flying from Hong Kong to Hanoi

Discover the top 3 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 2,558,603 searches. Data last updated August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$117Average$138FlexibilityNo cancel feeOn-time90%
Cathay PacificCheapest$151Average$297FlexibilityNo cancel feeOn-time72%
Vietnam AirlinesCheapest$209Average$231FlexibilityNo cancel feeOn-time81%

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