Cheap Flights from Hanoi to Hong Kong Intl

Compare Hanoi to Hong Kong Intl flight deals

Find the cheapest month or even day of the year to fly to Hong Kong Intl

Book the best Hong Kong Intl fare with no extra fees

Flight deals from Hanoi to Hong Kong Intl

Looking for a cheap last-minute deal or the best return flight from Hanoi Airport to Hong Kong Intl Airport? If you want to travel next month, return fares start from $291. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Hanoi to Hong Kong Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to Hong Kong Intl flights are currently cheapest in July.

Direct flights from Hanoi to Hong Kong Intl

Hanoi to Hong Kong Intl: Alternative routes

Compare routes from Hanoi to Hong Kong below. You may find an airport to fly into that's cheaper, faster, or easier than Hong Kong Intl.

Hanoi to Hong Kong: Flight information

The things to know before you go.
Cheapest flight found$291
Cheapest month to flyJuly
Average flight time2 hrs, 5 mins
Most popular airlineCathay Pacific
Average flights per week91

Finding cheap flights from Hanoi to Hong Kong Intl: Frequently asked questions

The best price we found for a return flight from Hanoi to Hong Kong Intl is $291. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 5 minutes is the average flight time from Hanoi to Hong Kong Intl.
Cathay Pacific, Vietnam Airlines and Qatar Airways fly direct from Hanoi to Hong Kong Intl.
As of June 2026, there are 91 flights per week flying from Hanoi to Hong Kong Intl.
The cheapest month to fly from Hanoi to Hong Kong Intl is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Hong Kong Intl Airport on Thursday, 9 July 2026.
Yes – the average flight time is 2 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hong Kong Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hong Kong is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, HK Express offers the cheapest flight tickets to Hong Kong Intl.

Flying from Noi Bai International Airport (HAN) to Hong Kong International Airport (HKG): what you need to know

  • Hop on a direct flight from Noi Bai International Airport to Hong Kong International Airport and you'll be travelling for an average of 2 hours 5 minutes.

  • Hong Kong is one hour ahead of Hanoi and is in the UTC+8 timezone.

  • Choose from 75 weekly Noi Bai International Airport to Hong Kong International Airport flights. The 09:25 departure with Hong Kong Express is the earliest flight available. Cathay Pacific operates the last service of the day at 19:20.

  • Your HAN to HKG flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak month like July? School holidays and other high seasons can lead to longer lines and delays at airport checkpoints. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • You can travel nonstop to Hong Kong, China. Prepare for takeoff with one of these airlines that operate direct flights from Noi Bai International Airport to Hong Kong International Airport:

  • Cathay Pacific has the highest passenger demand on this route.

  • Hong Kong Express is the most punctual carrier offering HAN to HKG flights. A reliable 93.44% of its departures on this route arrive as scheduled.

  • If you'd like to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Noi Bai International Airport to Hong Kong International Airport. These are the top stopovers between HAN and HKG:

    • Da Nang International Airport

    • Kaohsiung International Airport

    • Taiwan Taoyuan International Airport

How to find the cheapest flights from Noi Bai International Airport (HAN) to Hong Kong International Airport (HKG)

  • $124 is currently the lowest price for a one-way Noi Bai International Airport to Hong Kong International Airport flight. Return flights start from $291. These prices can change depending on demand and availability.

  • Score cheap tickets from HAN to HKG by booking at least six months ahead. According to our research, that's the sweet spot for landing a bargain.

  • May is the cheapest month for flights from Noi Bai International Airport to Hong Kong International Airport. If you'd like to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares for each month.

  • Getting your hands on cheap flights from HAN to HKG is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when fares go down.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Noi Bai International Airport to Hong Kong International Airport.

Handy information about Noi Bai International Airport (HAN)

  • 75.32% of flights that leave from Noi Bai International Airport arrive at their destination on schedule.

  • To reach Noi Bai International Airport from central Hanoi, it takes about 35 minutes if you're planning to drive. This depends on traffic though. It's approximately 26 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 1 hour 55 minutes when using public transport.

  • Catching an early flight from Noi Bai International Airport to Hong Kong International Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels near HAN:

Arriving at Hong Kong International Airport (HKG)

Getting from Hong Kong International Airport (HKG) to central Hong Kong

  • You'll find HKG at 1 Cheong Hong Rd.

  • From Hong Kong International Airport, Hong Kong is approximately 32 kilometres away. It takes around 30 minutes to reach the centre by car.

  • If you're using public transport, expect a journey time of about 45 minutes.

When to fly to Hong Kong International Airport (HKG)

  • It's time to plan your dates for your flight from Noi Bai International Airport to Hong Kong International Airport. April is the busiest month to visit Hong Kong. If you're after a more low-key vibe, go in April.

  • The warmest month in Hong Kong is August, with the temperature ranging between 26ºC and 32ºC. Lock in your flights from Noi Bai International Airport to Hong Kong International Airport in this month if this is the type of weather you like.

  • If you want cooler conditions, search for a cheap ticket from HAN to HKG in January. Temperatures average between 11ºC and 20ºC then.

Explore more of China

  • Hong Kong has plenty going for it, but there are so many other parts of China waiting to be discovered. About 129 kilometres north-west of Hong Kong, a trip to Guangzhou will keep you on the go. Don't miss top attractions like Canton Tower, Yuexiu Park and Chen Clan Ancestral Hall.

  • If you're ready to explore another corner of China, head for Shenzhen, roughly 27 kilometres north-west of Hong Kong. Window of the World, Dafen Oil Painting Village and Shenzhen Museum of Contemporary Art and Urban Planning are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.