Cheap flights from Hong Kong to Hanoi from £59

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — HAN
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Hanoi Noibai are usually found in June or August, booked 78 days in advance, depart on a Monday or Friday 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 1 March 2026.

Thu 23/707:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Tue 4/809:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 28/2£109
Tue 14/707:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Thu 30/709:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 28/2£111
Mon 13/407:40
HKG
-
HAN
Nonstop2h 10m
Multiple Airlines
Tue 21/421:25
HAN
-
HKG
1 stop14h 40m
Multiple Airlines
Deal found 26/2£123
Sat 11/408:00
HKG
-
HAN
1 stop13h 25m
Multiple Airlines
Sat 18/409:35
HAN
-
HKG
Nonstop2h 05m
Multiple Airlines
Deal found 25/2£130
Tue 14/416:30
HKG
-
HAN
1 stop4h 55m
Multiple Airlines
Tue 21/409:35
HAN
-
HKG
Nonstop2h 05m
Multiple Airlines
Deal found 28/2£136
Sat 7/307:40
HKG
-
HAN
Nonstop2h 10m
Multiple Airlines
Tue 10/305:55
HAN
-
HKG
1 stop8h 25m
Multiple Airlines
Deal found 26/2£137
Tue 14/707:40
HKG
-
HAN
Nonstop2h 10m
Multiple Airlines
Thu 30/718:00
HAN
-
HKG
1 stop22h 25m
Multiple Airlines
Deal found 28/2£139
Fri 27/307:40
HKG
-
HAN
Nonstop2h 10m
Multiple Airlines
Sun 29/319:00
HAN
-
HKG
1 stop21h 25m
Multiple Airlines
Deal found 26/2£142
Thu 23/707:40
HKG
-
HAN
Nonstop2h 10m
Multiple Airlines
Tue 4/805:00
HAN
-
HKG
1 stop11h 25m
Multiple Airlines
Deal found 28/2£145

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 1 March 2026.

Round-trip from

£109

One-way from

£59

Popular in

February

Cheapest in

June

Average price

£106

Good round-trip deal

£596 or less

Good one-way deal

£82 or less
HK Express
  • HK Express
  • 23/7-4/8
  • Nonstop
  • 4h 15m total
  • Hong Kong to Hanoi
HK Express
  • HK Express
  • 15/4
  • Nonstop
  • 2h 10m total
  • Hong Kong to Hanoi
Highest demand for flights based on searches. 8% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Hong Kong Intl to Hanoi Noibai.
Price to beat on a one-way flight from Hong Kong Intl to Hanoi Noibai.

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 1 March 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

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 8/6

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Tue 9/6

10:25-13:30

Nonstop2h 05m

£173

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 11/3

14:30-15:40

Nonstop2h 10m

Hanoi Noibai

Wed 25/3

10:30-13:30

Nonstop2h 00m

£193

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Mon 13/4

19:50-14:00

2 stops19h 10m

Hanoi Noibai

Mon 20/4

18:15-18:50

2 stops47h 35m

£233

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 2/4

15:05-01:20

1 stop11h 15m

Hanoi Noibai

Tue 7/4

20:15-13:35

1 stop16h 20m

£236

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 18/4

17:05-01:20

1 stop9h 15m

Hanoi Noibai

Mon 20/4

17:30-23:45

2 stops29h 15m

£241

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 3/4

22:35-23:55

Nonstop2h 20m

Hanoi Noibai

Mon 6/4

01:50-04:55

Nonstop2h 05m

£246

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 10/3

11:15-01:45

1 stop15h 30m

Hanoi Noibai

Sun 15/3

02:50-12:30

1 stop8h 40m

£278

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 2/4

12:05-16:30

2 stops29h 25m

Hanoi Noibai

Mon 6/4

17:30-11:50

2 stops41h 20m

£298

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 27/3

18:10-14:45

2 stops21h 35m

Hanoi Noibai

Sat 28/3

02:35-11:50

2 stops32h 15m

£299

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 23/5

12:05-01:35

2 stops14h 30m

Hanoi Noibai

Mon 25/5

17:30-10:30

2 stops16h 00m

£316

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 22 resultsSorted by cheapest first
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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 27 February 2026.

The best time to book flights from Hong Kong to Hanoi is 65 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, June is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £77). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of £96). 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 1 March 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 47% on flights from Hong Kong to Hanoi by exploring options for tickets in the morning.

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 1 March 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.

Crew

8.2

Boarding

7.7

Comfort

7.6

Entertainment

6.3

Food

6.8

Overall

7.7

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

Crew

8.2

Boarding

7.7

Comfort

7.6

Entertainment

6.3

Food

6.8

Overall

7.7

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

Crew

8.2

Boarding

7.7

Comfort

7.6

Entertainment

6.3

Food

6.8

Overall

7.7

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

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?

  • 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 £139. HK Express is priced at 32% 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 (£84).

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

    Consider Air Canada (85%), Finnair (85%) or Qatar Airways (74%) 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 £348, our data shows the cheapest flight currently is £74. When looking at the most popular route, (Hong Kong Intl - Hanoi Noibai), you can expect to pay £116 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, June is the cheapest month in which you can book a flight from Hong Kong to Hanoi (average of £77). Flying from Hong Kong to Hanoi in February is currently the most expensive (average of £96). 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 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 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£84Average£108FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Vietnam AirlinesCheapest£139Average£182FlexibilityNo 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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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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