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HK$650+ Cheap flights from Hanoi

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28-9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HAN — HKG
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Hanoi within your budget

 
Find flights departing from Hanoi that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 23 April 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Sat 27-6

10:25-13:30

Nonstop2h 05m

Hong Kong Intl

Sun 28-6

18:45-09:10

1 stop15h 25m

HK$1,825

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Sat 6-6

05:00-17:25

1 stop11h 25m

Hong Kong Intl

Sun 7-6

18:45-09:10

1 stop15h 25m

HK$1,911
Fastest return journey

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Sat 26-9

09:00-17:25

1 stop7h 25m

Hong Kong Intl

Tue 29-9

14:30-15:35

Nonstop2h 05m

HK$1,974

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Mon 4-5

10:25-13:30

Nonstop2h 05m

Hong Kong Intl

Tue 5-5

18:45-01:10

1 stop7h 25m

HK$2,044

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Fri 12-6

10:25-13:30

Nonstop2h 05m

Hong Kong Intl

Thu 18-6

18:45-08:10

1 stop14h 25m

HK$2,091

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Sun 17-5

21:25-18:50

2 stops20h 25m

Hong Kong Intl

Tue 19-5

16:40-16:05

1 stop24h 25m

HK$3,587

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Mon 25-5

18:45-14:05

1 stop18h 20m

Hong Kong Intl

Tue 26-5

18:50-14:00

1 stop20h 10m

HK$3,657

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Thu 28-5

15:45-10:30

2 stops41h 45m

Hong Kong Intl

Sun 31-5

07:30-17:45

1 stop11h 15m

HK$3,720

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Wed 6-5

02:20-19:05

1 stop15h 45m

Hong Kong Intl

Fri 8-5

18:10-01:20

2 stops32h 10m

HK$3,720

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Thu 18-6

15:45-17:10

2 stops24h 25m

Hong Kong Intl

Fri 19-6

21:15-14:45

1 stop18h 30m

HK$3,720

Flights are sorted by cheapest return flights first.

Deals found on 17-4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Hanoi

Have a flexible travel schedule? Discover the best time to fly from Hanoi 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 Hanoi

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

When is the best time to book a flight from Hanoi?

Use this chart to determine the optimal time to book a return flight from Hanoi to Hong Kong. Price data was last updated on 17 April 2026.

The price you pay for your flight from Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Hanoi (average of HK$1,096). Flying from Hanoi in February will prove the most costly (average of HK$1,692). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Hanoi?

If you’re flying from Hanoi, these routes are more frequently taken by airlines Ho Chi Minh City (521 flights per day), Da Nang (255 flights per day) and Seoul (254 flights per day).

Ho Chi Minh City
Ho Chi Minh City
From HK$490
Da Nang
Da Nang
From HK$351

What is the cheapest place to fly to from Hanoi?

The cheapest city to fly to from Hanoi is Da Nang, with prices starting at HK$351. Explore other affordable destinations below.

Da Nang
Da Nang
From HK$351
Ho Chi Minh City
Ho Chi Minh City
From HK$490
Chengdu
Chengdu
From HK$585
Shenzhen
Shenzhen
From HK$664

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Vietnam

Book a direct flight from one of these other cities located in Vietnam.
Direct flights from Hanoi
Direct flights from Ho Chi Minh City
Direct flights from Da Nang

Related info for your journey

Access useful and relevant information related to your journey from Hanoi. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 23 April 2026.

  • What are the most popular destinations to fly to from Hanoi?

    This month, the top selected destinations from Hanoi are Da Nang, Ho Chi Minh City, Bangkok Suvarnabhumi Airport. Throughout the year, Da Nang, Ho Chi Minh City, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Hanoi.

  • What is the cheapest flight from Hanoi to anywhere?

    Users have flown out of Hanoi for as low as HK$351 to Da Nang (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$1,768 to fly from Hanoi.

  • What is the cheapest premium economy flight from Hanoi?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Hanoi.
    Fly Hanoi Noibai to Hyderabad from HK$7,590
    Fly Hanoi Noibai to Shanghai Pu Dong Airport from HK$9,641

  • What is the cheapest month to fly from Hanoi?

    Currently, the cheapest month for flights from Hanoi is August. The most expensive month for flights is February. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Hanoi?

    Cheapflights makes it easy to find flights from Hanoi by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hanoi for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Hanoi with no change fees?

    Need flexible booking options for your flight from Hanoi ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Hanoi become cheaper?

    Yes! Start tracking prices for flights from Hanoi today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

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How does Cheapflights help users find flights from Hanoi?

Cheapflights makes it easy to find flights from Hanoi by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hanoi for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hanoi with no change fees?

Need flexible booking options for your flight from Hanoi ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for flights from Hanoi today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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