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Cheap flights from Hong Kong to Hanoi from £80

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Hanoi Noibai are usually found in July or October, booked 75 days in advance, depart on a Monday or Tuesday and return on a Friday

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 17 April 2026.

Fri 29/507:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Fri 5/609:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 14/4£148
Sat 9/507:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Fri 15/509:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 15/4£151
Fri 29/507:40
HKG
-
HAN
Nonstop2h 10m
Multiple Airlines
Fri 5/609:00
HAN
-
HKG
1 stop7h 25m
Multiple Airlines
Deal found 14/4£179
Sun 31/507:40
HKG
-
HAN
Nonstop2h 10m
Multiple Airlines
Sun 7/616:00
HAN
-
HKG
1 stop24h 25m
Multiple Airlines
Deal found 16/4£181
Sat 9/516:30
HKG
-
HAN
1 stop7h 20m
Multiple Airlines
Fri 15/509:35
HAN
-
HKG
Nonstop2h 05m
Multiple Airlines
Deal found 15/4£201
Fri 11/1214:30
HKG
-
HAN
Nonstop2h 10m
Vietnam Airlines
Sun 13/1210:35
HAN
-
HKG
Nonstop1h 55m
Vietnam Airlines
Deal found 15/4£211
Sat 31/1014:30
HKG
-
HAN
Nonstop2h 10m
Vietnam Airlines
Sat 7/1108:00
HAN
-
HKG
1 stop8h 25m
Vietnam Airlines
Deal found 15/4£220
Sun 6/918:45
HKG
-
HAN
1 stop15h 25m
Vietnam Airlines
Sat 26/910:25
HAN
-
HKG
Nonstop2h 05m
Vietnam Airlines
Deal found 13/4£224
Sun 7/614:30
HKG
-
HAN
Nonstop2h 05m
Vietnam Airlines
Thu 11/610:25
HAN
-
HKG
Nonstop2h 05m
Vietnam Airlines
Deal found 12/4£226
Sat 5/914:30
HKG
-
HAN
Nonstop2h 05m
Vietnam Airlines
Sat 12/910:25
HAN
-
HKG
Nonstop2h 05m
Vietnam Airlines
Deal found 17/4£230

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 17 April 2026.

Round-trip from

£148

One-way from

£80

Popular in

February

Cheapest in

July

Average price

£159

Good round-trip deal

£593 or less

Good one-way deal

£184 or less
HK Express
  • HK Express
  • 29/5-5/6
  • Nonstop
  • 4h 15m total
  • Hong Kong to Hanoi
Search Deals
HK Express
  • HK Express
  • 15/5
  • Nonstop
  • 2h 10m total
  • Hong Kong to Hanoi
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Hanoi Noibai.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Hanoi Noibai.
Search Deals

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 17 April 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 return flight
Fastest return journey

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 11/10

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Tue 20/10

10:25-13:30

Nonstop2h 05m

£211

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 7/6

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Thu 11/6

10:25-13:30

Nonstop2h 05m

£226

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 13/6

15:05-01:20

1 stop11h 15m

Hanoi Noibai

Sun 14/6

15:45-10:25

1 stop17h 40m

£259

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 22/5

17:05-14:45

2 stops22h 40m

Hanoi Noibai

Sat 23/5

02:20-12:45

1 stop9h 25m

£265

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 27/4

16:55-18:10

Nonstop2h 15m

Hanoi Noibai

Thu 30/4

19:10-22:15

Nonstop2h 05m

£273

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 7/5

08:45-09:55

Nonstop2h 10m

Hanoi Noibai

Mon 11/5

11:00-14:20

Nonstop2h 20m

£273

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 18/5

17:05-01:20

1 stop9h 15m

Hanoi Noibai

Sun 24/5

15:45-11:35

2 stops18h 50m

£285

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 9/5

13:55-01:20

1 stop12h 25m

Hanoi Noibai

Fri 15/5

15:45-10:30

2 stops17h 45m

£285

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 21/5

13:55-01:20

1 stop12h 25m

Hanoi Noibai

Sun 24/5

15:45-10:30

2 stops17h 45m

£285

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 29/5

07:30-17:45

1 stop11h 15m

Hanoi Noibai

Fri 5/6

15:45-10:30

2 stops17h 45m

£285

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 17 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 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 10 April 2026.

The best time to book flights from Hong Kong to Hanoi is 75 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, July is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £103). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of £190). 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 17 April 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 41% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.

How much does it cost for a return flight 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 17 April 2026.
See what other customers who have flown with Vietnam Airlines and 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.
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Overall

7.7

Entertainment

6.4

Food

6.9

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
258 reviews
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Overall

7.7

Entertainment

6.4

Food

6.9

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
HK Express
7.3
Good
44 reviews
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Overall

7.7

Entertainment

6.4

Food

6.9

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

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 11 daily flights to Hanoi from 2 different airlines. 2h 10m 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, 8 users have taken a look at flights from Hong Kong Intl to Hanoi Noibai.

  • How long is the flight from Hong Kong to Hanoi?

    Departing from Hong Kong to Hanoi will take you 2h 05m. Hong Kong and Hanoi are separated by a distance of 525 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at £84, 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. Check Cheapflights for deals on Vietnam Airlines for as low as £136. HK Express is priced at 33% 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 (£46), Hong Kong Airlines (£71), and Vietnam Airlines (£81).

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

    Consider Atlas Air (100%), Hong Kong Airlines (80%) or Air Canada (73%) 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 £390, our data shows the cheapest flight currently is £107. When looking at the most popular route, (Hong Kong Intl - Hanoi Noibai), you can expect to pay £176 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, July is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £103). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of £190). 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 2 airlines flying from Hong Kong to Hanoi

Discover the top 2 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£84Average£112FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Vietnam AirlinesCheapest£136Average£161FlexibilityNo 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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