Q: What is the typical price of a round-trip flight between Hong Kong and Hanoi?

Prices are currently low for flights on this route. Typical prices usually range from $237 to $557. The lowest price recently found on this route was $206.

Question 1

What is the cheapest airline that flies from Hong Kong Intl to Hanoi Noibai?

Accepted Answer

Vietnam Airlines, Thai AirAsia, and VietJet Air are the most popular carriers operating from Hong Kong Intl to Hanoi Noibai

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 3

What is the typical price of a round-trip flight between Hong Kong and Hanoi?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $237 to $557.
The lowest price recently found on this route was $206.

Question 4

How have Hong Kong to Hanoi flight prices changed over time?

Accepted Answer

As of January 2026, prices for Hong Kong to Hanoi flights are approximately 7% more expensive when compared to flights at the same time last year.

Question 5

What is the cheapest Hong Kong Intl to Hanoi Noibai flight route?

Accepted Answer

Fly from Hong Kong Intl to Hanoi Noibai for the best Hong Kong Intl - Hanoi Noibai flight prices

Question 6

What is the cheapest time of day to depart on your flight to Hanoi?

Accepted Answer

According to our data, the cheapest time of day to fly to Hanoi is in the morning. momondo users have found flights departing from Hong Kong to Hanoi in the morning for as low as $296. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at midday are often more expensive, with an average ticket price of $653.

Question 7

How far in advance should I book a flight to Hanoi?

Accepted Answer

You are more likely to see cheaper flights to Hanoi from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $253 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Hong Kong for as low as $210 on momondo.

Question 8

How many flights depart from Hong Kong to Hanoi on average per day?

Accepted Answer

As of January 2026, 8 flights take off from Hong Kong and land in Hanoi each day. The most common flight departure time for this route is 17:00, with 68% of daily flights taking off in the afternoon.

Question 9

What is the cheapest day to depart on your flight to Hanoi?

Accepted Answer

The cheapest day to depart from Hong Kong to Hanoi is on a Monday. Travellers who choose to depart for Hanoi on a Monday will often find tickets for as low as $296. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Hanoi for around $378.

Question 10

How many flights depart from Hong Kong to Hanoi on average per week?

Accepted Answer

60 flights are operational weekly from Hong Kong to Hanoi as of January 2026. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.

Question 11

What cabin class options are available on Hong Kong Intl to Hanoi Noibai flights?

Accepted Answer

There are 2 cabin classes available to choose from on Hong Kong Intl to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 12

What is the most punctual flight time for Hong Kong to Hanoi flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 13

What is the cheapest month to fly to Hanoi?

Accepted Answer

The cheapest month to fly to Hanoi from Hong Kong is in March. Flight prices, which tend to average around $203, are often lower during this time because this is during the off-season. If you aren’t able to travel to Hanoi during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $203.

Question 14

Which airline has the best punctuality record on Hong Kong to Hanoi flights?

Accepted Answer

According to our data, HK Express have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

Question 15

How often are flights from Hong Kong to Hanoi delayed?

Accepted Answer

Historically, on average around 22% of flights between Hong Kong and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

Question 16

When did momondo last update prices for flights from Hong Kong Intl Airport to Hanoi Noibai Airport?

Accepted Answer

Prices for flights from Hong Kong Intl Airport to Hanoi Noibai Airport were last updated today.

Question 17

How many operators does momondo search for flights from Hong Kong Intl Airport to Hanoi Noibai Airport?

Accepted Answer

There is 1 operator available for flights from Hong Kong Intl Airport to Hanoi Noibai Airport as of January 2026.

Question 18

How old do you have to be to fly from Hong Kong Intl Airport to Hanoi Noibai Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Hanoi Noibai Airport.

Question 19

What documentation or ID do you need to fly to Hanoi Noibai Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	$142
Fastest flight time	2h 10m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Hanoi	1 airport

Cheap flights from Hong Kong to Hanoi from $206

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Hanoi departing on 29/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Hong Kong to Hanoi

What is the typical price of a round-trip flight between Hong Kong and Hanoi?

What is the cheapest month to fly to Hanoi?

What is the cheapest day to depart on your flight to Hanoi?

What is the cheapest time of day to depart on your flight to Hanoi?

What is the cheapest Hong Kong Intl to Hanoi Noibai flight route?

Fly from Hong Kong Intl to Hanoi Noibai for the best Hong Kong Intl - Hanoi Noibai flight prices

How far in advance should I book a flight to Hanoi?

What cabin class options are available on Hong Kong Intl to Hanoi Noibai flights?

There are 2 cabin classes available to choose from on Hong Kong Intl to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Hong Kong to Hanoi flight prices changed over time?

As of January 2026, prices for Hong Kong to Hanoi flights are approximately 7% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Hong Kong Intl to Hanoi Noibai?

Vietnam Airlines, Thai AirAsia, and VietJet Air are the most popular carriers operating from Hong Kong Intl to Hanoi Noibai

How often are flights from Hong Kong to Hanoi delayed?

Historically, on average around 22% of flights between Hong Kong and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

What is the most punctual flight time for Hong Kong to Hanoi flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Hong Kong to Hanoi flights?

According to our data, HK Express have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

How many flights depart from Hong Kong to Hanoi on average per day?

As of January 2026, 8 flights take off from Hong Kong and land in Hanoi each day. The most common flight departure time for this route is 17:00, with 68% of daily flights taking off in the afternoon.

How many flights depart from Hong Kong to Hanoi on average per week?

60 flights are operational weekly from Hong Kong to Hanoi as of January 2026. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.

When to book flights from Hong Kong to Hanoi

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How far is Hong Kong Intl to Hanoi Noibai by plane?

When did momondo last update prices for flights from Hong Kong Intl Airport to Hanoi Noibai Airport?

How many operators does momondo search for flights from Hong Kong Intl Airport to Hanoi Noibai Airport?

How old do you have to be to fly from Hong Kong Intl Airport to Hanoi Noibai Airport?

What documentation or ID do you need to fly to Hanoi Noibai Airport?

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What is the most popular airline from Hong Kong to Hanoi?

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