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Cheap flights from Hong Kong to Hanoi from £50

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 12/5. 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 Wednesday or Thursday 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 15 April 2025.

Round-trip from

£95

One-way from

£50

Popular in

January

Cheapest in

March

Average price

£151

Good round-trip deal

£110 or less

Good one-way deal

£91 or less
HK Express
  • HK Express
  • 12/5-24/5
  • Nonstop
  • 4h 10m total
  • Hong Kong to Hanoi
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HK Express
  • HK Express
  • 12/5
  • Nonstop
  • 2h 05m total
  • Hong Kong to Hanoi
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in April 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 15 April 2025.

Mon 12/507:45HKG - HAN
Nonstop2h 05mHK Express
Sat 24/509:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 14/4£95
Fri 16/520:35HKG - HAN
1 stop5h 35mMultiple Airlines
Tue 27/509:35HAN - HKG
Nonstop2h 05mMultiple Airlines
Deal found 14/4£138
Sat 1/1114:30HKG - HAN
Nonstop2h 10mVietnam Airlines
Fri 14/1110:40HAN - HKG
Nonstop1h 50mVietnam Airlines
Deal found 14/4£166
Sun 11/513:40HKG - HAN
1 stop12h 05mPhilippine Airlines
Wed 28/501:45HAN - HKG
1 stop14h 35mPhilippine Airlines
Deal found 14/4£201
Fri 30/519:15HKG - HAN
2 stops22h 15mChina Eastern
Fri 6/615:00HAN - HKG
1 stop7h 45mChina Eastern
Deal found 15/4£214
Sun 20/416:55HKG - HAN
Nonstop2h 10mCathay Pacific
Thu 24/419:05HAN - HKG
Nonstop2h 05mCathay Pacific
Deal found 14/4£216
Sat 20/1207:50HKG - HAN
1 stop9h 45mChina Airlines
Tue 6/117:35HAN - HKG
1 stop15h 30mChina Airlines
Deal found 14/4£229
Tue 15/411:05HKG - HAN
1 stop6h 45mEVA Air
Fri 2/512:05HAN - HKG
1 stop19h 45mEVA Air
Deal found 14/4£266
Tue 27/513:35HKG - HAN
1 stop11h 10mJeju Air
Mon 2/600:45HAN - HKG
1 stop10h 50mJeju Air
Deal found 15/4£297
Tue 15/420:35HKG - HAN
1 stop12h 50mVietJet Air
Fri 2/504:30HAN - HKG
1 stop13h 20mVietJet Air
Deal found 15/4£298
Fri 18/400:20HKG - HAN
1 stop19h 15mCambodia Angkor Air
Tue 22/419:45HAN - HKG
1 stop23h 50mCambodia Angkor Air
Deal found 14/4£369

Cheapflights Fare Finder

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 858,174 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

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Tue 27/5

09:35-12:40

Nonstop2h 05m

£95

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 16/5

20:35-01:10

1 stop5h 35m

Hanoi Noibai

Tue 27/5

09:35-12:40

Nonstop2h 05m

£138

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 12/5

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Thu 29/5

10:30-13:30

Nonstop2h 00m

£176

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 11/5

13:40-00:45

1 stop12h 05m

Hanoi Noibai

Fri 23/5

01:45-17:20

1 stop14h 35m

£201

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 30/5

19:15-16:30

2 stops22h 15m

Hanoi Noibai

Fri 6/6

15:00-23:45

1 stop7h 45m

£214

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 27/5

16:55-18:05

Nonstop2h 10m

Hanoi Noibai

Tue 3/6

10:55-14:00

Nonstop2h 05m

£219

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 28/5

11:05-16:50

1 stop6h 45m

Hanoi Noibai

Wed 4/6

11:35-20:05

1 stop7h 30m

£242

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 27/5

13:35-23:45

1 stop11h 10m

Hanoi Noibai

Mon 2/6

00:45-12:35

1 stop10h 50m

£297

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 28/5

12:30-14:05

2 stops26h 35m

Hanoi Noibai

Tue 3/6

02:10-19:10

2 stops16h 00m

£404

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 16/5

10:30-11:55

1 stop26h 25m

Hanoi Noibai

Wed 28/5

13:25-17:20

2 stops26h 55m

£457

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 23 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.

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 return flight from Hong Kong to Hanoi. Price data was last updated on 11 April 2025.

The best time to book flights from Hong Kong to Hanoi is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £793). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of £1,137). 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.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 51% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.

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 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 15 April 2025.
To help decide which airline to fly from Hong Kong to Hanoi, see what other customers have to say about Korean Air, China Airlines and Asiana Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

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.
Korean Air
8.4
Very Good
1,063 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

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.
China Airlines
8.2
Very Good
729 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

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.
Asiana Airlines
8.2
Very Good
438 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

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.
Singapore Airlines
8.1
Very Good
1,288 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

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?

    Hanoi Noibai is the airport most travelers will use when flying to Hanoi from Hong Kong Intl. Booking flights from Hong Kong Intl (HKG) to Noibai (HAN) should be relatively easy as there are 9 daily flights to Hanoi from 3 different airlines. 2h 05m is how long a flight from Hong Kong to Hanoi Noibai will take if you book a nonstop flight.

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

    Within the past month, 43 users have taken a look at flights from Hong Kong Intl to Hanoi Noibai.

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

    Currently priced at £95, 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 Vietnam Airlines and Philippine Airlines - these airlines can fly you to your destination from £176 and £201, respectively. HK Express is priced at 22% 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 (£50), Vietnam Airlines (£100), and China Eastern (£108).

  • 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.

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

    While on average a flight from Hong Kong to Hanoi is generally £109, our data shows the cheapest flight currently is £42. When looking at the most popular route, (Hong Kong Intl - Hanoi Noibai), you can expect to pay £147 for that flight.

  • 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, May is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £793). Flying from Hong Kong to Hanoi in December is currently the most expensive (average of £1,137). 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 858,174 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£87Average£103FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Cathay PacificCheapest£100Average£196FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Vietnam AirlinesCheapest£141Average£167FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Hanoi from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Hanoi?

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Hanoi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Hong Kong to Hanoi with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Hanoi, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hong Kong to Hanoi become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Hanoi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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