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Not ready to book? to track prices.Find the cheapest flights from Australia to Hanoi
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Hanoi flights insights and trends
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What is the cheapest month to fly to Hanoi?
The cheapest month to fly to Hanoi from Australia is in March. Flight prices, which tend to average around $738, 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 $777.
What is the absolute cheapest flight to Hanoi?
In the past two weeks, users have booked deals to Hanoi for $76/person, which is 71% cheaper than the average flight to Hanoi. To find the cheapest price to Hanoi from your area, use momondo’s Airport-to-Airport Pricing Tool.
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What is the cheapest day to depart on your flight to Hanoi?
The cheapest day to depart from Australia to Hanoi is on a Monday. Travellers who choose to depart for Hanoi on a Monday will often find tickets for as low as $976. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Hanoi for around $1,255.
What is the cheapest time of day to depart on your flight to Hanoi?
According to our data, the cheapest time of day to fly to Hanoi is in the evening. momondo users have found flights departing from Australia to Hanoi in the evening for as low as $746. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of $1,038.
Cheapest flights to Hanoi Noibai
Find the cheapest flights to Hanoi Noibai from your nearest city or airport
| CHEAPEST MONTH TO FLY TO HANOI FROM SYDNEY | March | 18% cheaper | Flying from Sydney to Hanoi costs on average just $738 in March |
| MOST EXPENSIVE MONTH TO FLY TO HANOI FROM SYDNEY | December | 56% more expensive | It costs about $1,407 for flights to Hanoi from Sydney in December |
| MOST POPULAR MONTH TO FLY TO HANOI FROM SYDNEY | January | 1,107% more users visited | More momondo users searched in flights to Hanoi from Sydney in January than any other month |
Cheap Hanoi flight deals and tips
Summary info about Hanoi flight prices, duration and airlines
Best One-Way Price | $233 |
|---|---|
Best Round-Trip Price | $407 |
Fastest flight time | 9h 10m |
Popular in | December |
Frequently asked questions about flying to Hanoi
How far in advance should I book a flight to Hanoi?
The best time to book a flight to Hanoi from Australia is 58 days out, which is when prices tend to be around $898.
Is there an alternative airport near Hanoi?
Those flying to Hanoi could potentially find better pricing at Haiphong Catbi Airport (97 km from Hanoi city centre) or Thanh Hoa Tho Xuan Airport (129 km from Hanoi city centre) depending on the month and departure airport.
Is there a cheaper alternative to flying into Hanoi?
Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Hanoi is Haiphong Catbi Airport where the average price is $128. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to Hanoi Noibai Airport?
Prices for flights to Hanoi Noibai Airport are refreshed on a daily basis.
How many operators does momondo search for flights to Hanoi Noibai Airport?
The number of operators available for flights to Hanoi Noibai Airport is 23 as of June 2025.
How old do you have to be to fly to Hanoi Noibai Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Hanoi?
It is quick and easy to find flights to Hanoi on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hanoi that suits you.
Can I find flights to Hanoi with flexible booking policies on momondo?
momondo does allow users to show only those flights to Hanoi which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights to Hanoi?
momondo helps you find the best flight to Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight to Hanoi right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Hanoi flights. All you need is a valid email address and we will do the rest; it is that quick and easy.