$136 Cheap Flights from Hong Kong (HKG) to Hanoi (HAN)

View $136 flight on Sun, May 18, 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Noi Bai Intl. Airport (HAN)

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Cheap Flights from Hong Kong to Hanoi (HKG-HAN)

Prices were available within the past 7 days and start at $136 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Mon, Dec 22 - Tue, Dec 23
HKG
Hong Kong SAR
HAN
Hanoi
$241 Roundtrip, found 5 hours ago
$241
Roundtrip
found 5 hours ago
Select Vietnam Airlines flight, departing Mon, Dec 22 from Hong Kong SAR to Hanoi, returning Tue, Dec 23, priced at $241 found 5 hours ago
Vietnam Airlines
Sun, Dec 28 - Thu, Jan 1
HKG
Hong Kong SAR
HAN
Hanoi
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select Vietnam Airlines flight, departing Sun, Dec 28 from Hong Kong SAR to Hanoi, returning Thu, Jan 1, priced at $249 found 4 hours ago
Vietnam Airlines
Sat, May 10 - Mon, May 19
HKG
Hong Kong SAR
HAN
Hanoi
$256 Roundtrip, found 13 hours ago
$256
Roundtrip
found 13 hours ago
Select Vietnam Airlines flight, departing Sat, May 10 from Hong Kong SAR to Hanoi, returning Mon, May 19, priced at $256 found 13 hours ago
Philippine Airlines
Fri, Jan 23 - Tue, Jan 27
HKG
Hong Kong SAR
HAN
Hanoi
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Fri, Jan 23 from Hong Kong SAR to Hanoi, returning Tue, Jan 27, priced at $264 found 6 days ago
Philippine Airlines
Fri, Nov 21 - Mon, Nov 24
HKG
Hong Kong SAR
HAN
Hanoi
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Fri, Nov 21 from Hong Kong SAR to Hanoi, returning Mon, Nov 24, priced at $264 found 1 day ago
Vietnam Airlines
Sat, May 24 - Sat, May 31
HKG
Hong Kong SAR
HAN
Hanoi
$273 Roundtrip, found 4 hours ago
$273
Roundtrip
found 4 hours ago
Select Vietnam Airlines flight, departing Sat, May 24 from Hong Kong SAR to Hanoi, returning Sat, May 31, priced at $273 found 4 hours ago
Vietnam Airlines
Sat, Jun 21 - Mon, Jun 23
HKG
Hong Kong SAR
HAN
Hanoi
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Sat, Jun 21 from Hong Kong SAR to Hanoi, returning Mon, Jun 23, priced at $276 found 2 days ago
Philippine Airlines
Wed, May 14 - Sat, May 17
HKG
Hong Kong SAR
HAN
Hanoi
$277 Roundtrip, found 13 hours ago
$277
Roundtrip
found 13 hours ago
Select Philippine Airlines flight, departing Wed, May 14 from Hong Kong SAR to Hanoi, returning Sat, May 17, priced at $277 found 13 hours ago
Vietnam Airlines
Sat, Jun 28 - Wed, Jul 23
HKG
Hong Kong SAR
HAN
Hanoi
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Sat, Jun 28 from Hong Kong SAR to Hanoi, returning Wed, Jul 23, priced at $281 found 5 days ago
China Eastern Airlines
Thu, May 15 - Fri, May 16
HKG
Hong Kong SAR
HAN
Hanoi
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Thu, May 15 from Hong Kong SAR to Hanoi, returning Fri, May 16, priced at $282 found 1 day ago
Flights from Hong Kong (HKG) to Hanoi (HAN)
Origin airport
Hong Kong Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air Cambodia, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Korean Air, Philippine Airlines, STARLUX Airlines, Scoot, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
$240
Distance
527 mi

Hong Kong to Hanoi Flights

The cheapest times to fly from Hong Kong to Hanoi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Hanoi are during the month of December. You can find some of the cheapest flights from Hong Kong to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hong Kong to Hanoi

Sunday is one of the best days to book for cheap flights from Hong Kong to Hanoi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hong Kong to Hanoi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $136 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Hanoi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Hanoi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN) cost?
Cheap round-trip fares from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN) start at $241. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Vietnam Airlines flight leaving HKG on May 12 2025 and touching down at HAN. The price was last updated on April 29 2025 and has not changed since.
What is the cheapest month to fly from HKG to HAN?
To pick up a cheap fare, look for direct flights from HKG to HAN that depart in December. You can find a one-way Vietnam Airlines flight for $141 leaving on December 7 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on April 29 2025 and remains unchanged.
Which airlines fly direct from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN)?
Take the express route to Noi Bai Intl. Airport (HAN). 3 airlines offer nonstop flights from Hong Kong Intl. Airport (HKG), including:

  • Cathay Pacific
  • Hong Kong Express
  • Vietnam Airlines

What is the cheapest airline that flies from HKG to HAN?
Currently, the cheapest airline operating one-way flights from HKG to HAN is Vietnam Airlines. You can jet off on this route from $141. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HKG on June 12 2025. Prices were last updated on April 29 2025 and have not changed since.
How many flights per day from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN)?
With an average of 3 direct flights that operate from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN) each day, you’ll be on your way in no time.
What are the most popular departure times for flights from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN)?
More passengers fly between HKG and HAN at 2 PM than at any other point in the day. Prefer a quieter experience? Try choosing a quieter departure window and you could save on your ticket as well.
What day of the week has the most flights from HKG to HAN?
If you jet off on a Thursday, you’ll get the biggest range of choices for flights from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN).
What is the earliest flight from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN)?
Catch the earliest flight at around 7:35AM UTC+8, leaving from Hong Kong Intl. Airport (HKG). You’ll be flying for approximately 2h 15m, landing at Noi Bai Intl. Airport (HAN) at approximately 8:50AM UTC+7.
How long does it take to fly from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN)?
The average flight duration from HKG to HAN is 2 hours and 12 minutes, covering a total distance of 530 mi.
What airline has the least delays from HKG to HAN?
Cathay Pacific has the best track record for on-time direct flights from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN), with an on-time score of 81%. Use the Expedia App to view your journey status before you head off and get immediate updates about any changes.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN)?
Select a flight from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Hanoi from Hong Kong Intl. Airport (HKG)?
Explore your flight options from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN). This is the only Hanoi airport you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN) last-minute?
Booking your plane ticket from HKG to HAN shortly before your getaway is usually more expensive. However, if you’re flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a HKG to HAN flight and hotel package?
Booking a HKG to HAN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Noi Bai Intl. Airport (HAN)?
Typically, it’s possible to reschedule or cancel your HKG to HAN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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