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HK$474+ Direct flights to Hanoi

This is the cheapest price on a non-stop flight to Hanoi found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4-11. Fares are subject to change and may not be available on all flights or dates of travel.
— HAN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Find flight deals to Hanoi

Cheapest flights to Hanoi
Explore the most affordable flight options available to Hanoi. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Wed 29-1007:25HKG - HAN
Nonstop2h 20mHK Express
Wed 5-1109:30HAN - HKG
Nonstop2h 05mHK Express
Deal found 14-9HK$926
Sat 1-1107:25HKG - HAN
Nonstop2h 20mHK Express
Tue 4-1109:30HAN - HKG
Nonstop2h 05mHK Express
Deal found 16-9HK$941
Thu 30-1007:25HKG - HAN
Nonstop2h 20mHK Express
Thu 6-1109:30HAN - HKG
Nonstop2h 05mHK Express
Deal found 15-9HK$957
Sat 1-1107:25HKG - HAN
Nonstop2h 20mHK Express
Sun 2-1109:30HAN - HKG
Nonstop2h 05mHK Express
Deal found 15-9HK$988
Fri 31-1020:05HKG - HAN
Nonstop2h 05mHK Express
Mon 3-1109:30HAN - HKG
Nonstop2h 05mHK Express
Deal found 15-9HK$996
Sat 1-1107:25HKG - HAN
Nonstop2h 20mHK Express
Thu 6-1109:30HAN - HKG
Nonstop2h 05mHK Express
Deal found 16-9HK$1,003
Fri 26-907:45HKG - HAN
Nonstop2h 05mHK Express
Fri 3-1009:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 15-9HK$1,019
Sun 5-1007:45HKG - HAN
Nonstop2h 05mHK Express
Fri 10-1009:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 16-9HK$1,027

Best time to book a flight to Hanoi

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

Cheapflights Fare Finder

 
Use the slider to find non-stop flights to Hanoi within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 70,647 searches and data was last updated on 16 September 2025.
Use the filters below to find and compare direct flights to Hanoi that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 29-10

07:25-08:45

Nonstop2h 20m

Hanoi Noibai

Wed 5-11

09:30-12:35

Nonstop2h 05m

HK$926

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 14-10

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Tue 21-10

09:35-12:40

Nonstop2h 05m

HK$926

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 12-10

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Sun 19-10

09:35-12:40

Nonstop2h 05m

HK$926

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 20-1

20:05-21:10

Nonstop2h 05m

Hanoi Noibai

Fri 23-1

09:30-12:35

Nonstop2h 05m

HK$926

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Wed 29-10

07:25-08:45

Nonstop2h 20m

Hanoi Noibai

Sat 1-11

09:30-12:35

Nonstop2h 05m

HK$926

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Fri 12-12

07:25-08:45

Nonstop2h 20m

Hanoi Noibai

Tue 16-12

21:55-00:55

Nonstop2h 00m

HK$933

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 13-11

07:25-08:45

Nonstop2h 20m

Hanoi Noibai

Sun 16-11

21:55-00:55

Nonstop2h 00m

HK$957

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 1-11

07:25-08:45

Nonstop2h 20m

Hanoi Noibai

Sun 2-11

09:30-12:35

Nonstop2h 05m

HK$988

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sat 1-11

07:25-08:45

Nonstop2h 20m

Hanoi Noibai

Thu 6-11

09:30-12:35

Nonstop2h 05m

HK$1,003

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Sun 2-11

07:25-08:45

Nonstop2h 20m

Hanoi Noibai

Thu 6-11

09:30-12:35

Nonstop2h 05m

HK$1,003

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 22 results
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Reviews of airlines flying non-stop to Hanoi

Get insights into the airlines that provide direct flights 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 16 September 2025.
Get a feel of what it's like to fly with Cathay Pacific and Vietnam Airlines to Vietnam 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
993 reviews
Check prices

Crew

8.1

Comfort

7.6

Boarding

7.9

Overall

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Crew

8.1

Comfort

7.6

Boarding

7.9

Overall

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Vietnam Airlines
7.6
Good
201 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Crew

8.1

Comfort

7.6

Boarding

7.9

Overall

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Temperature and rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature and rainfall totals by month.

HAN

Temperature

17 - 29 °C

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).

FAQ about direct flights to Hanoi

Find answers to frequently asked questions about direct flights to Hanoi to unlock the best deals on Cheapflights.

  • How much are direct flights to Hanoi?

    On average, a one-way direct flight to Hanoi will cost users approximately HK$481. If you're looking for a direct return flight to Hanoi, you can expect to pay around HK$1,024.

  • Which airlines fly direct to Hanoi?

    At the moment, HK Express, Vietnam Airlines, Cathay Pacific offer direct flights to Hanoi. HK Express is currently the most popular airline that flies direct to Hanoi.

  • How long is a direct flight to Hanoi?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Hanoi to last approximately 2h 05m on average. The quickest direct flight to Hanoi at this time departs from Hong Kong (2h 05m), while the longest leaves from Hong Kong (2h 05m).

  • What is the best time of year to fly direct to Hanoi?

    If you're seeking the lowest price on a direct flight to Hanoi, October is worth consideration, as prices are usually at their lowest, on average. June may be most appealing to users looking for the quietest time to visit Hanoi, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Hanoi?

    Currently, the most popular direct flight origin to Hanoi is Hong Kong. A return direct flight from Hong Kong to Hanoi typically costs around HK$753.

See more FAQs

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