Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hanoi to Sydney from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to Sydney departing on 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hanoi to Sydney

Cheap return flights

VietJet Air Logo
14:45 - 07:20HAN-SYD
13h 35m1 stop
VietJet Air Logo
11:15 - 01:45SYD-HAN
18h 30m1 stop
$504VietJet Air
Find Deal
Sun, 21 Sep - Fri, 10 Oct
VietJet Air Logo
14:45 - 07:20HAN-SYD
13h 35m1 stop
VietJet Air Logo
11:15 - 01:45SYD-HAN
18h 30m1 stop
$505VietJet Air
Find Deal
Mon, 22 Sep - Fri, 10 Oct
Logo
09:45 - 13:05HAN-SYD
23h 20m1 stop
Logo
11:15 - 22:35SYD-HAN
15h 20m1 stop
$510
Find Deal
Wed, 5 Nov - Mon, 10 Nov
VietJet Air Logo
17:05 - 06:10HAN-SYD
10h 05mdirect
VietJet Air Logo
09:40 - 16:10SYD-HAN
10h 30mdirect
$528VietJet Air
Find Deal
Sat, 20 Sep - Sun, 5 Oct
VietJet Air Logo
17:05 - 06:10HAN-SYD
10h 05mdirect
VietJet Air Logo
09:40 - 16:10SYD-HAN
10h 30mdirect
$533VietJet Air
Find Deal
Sat, 20 Sep - Sun, 5 Oct
VietJet Air Logo
17:05 - 06:10HAN-SYD
10h 05mdirect
VietJet Air Logo
09:40 - 16:10SYD-HAN
10h 30mdirect
$537VietJet Air
Find Deal
Sat, 20 Sep - Sun, 5 Oct
VietJet Air Logo
17:05 - 06:10HAN-SYD
10h 05mdirect
VietJet Air Logo
09:40 - 16:10SYD-HAN
10h 30mdirect
$544VietJet Air
Find Deal
Sat, 20 Sep - Sun, 5 Oct
VietJet Air Logo
17:05 - 06:10HAN-SYD
10h 05mdirect
VietJet Air Logo
09:40 - 16:10SYD-HAN
10h 30mdirect
$547VietJet Air
Find Deal
Sat, 20 Sep - Sun, 5 Oct
Scoot Logo
09:45 - 19:05HAN-SYD
29h 20m1 stop
Scoot Logo
21:45 - 08:45SYD-HAN
15h 00m1 stop
$624Scoot
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Scoot Logo
12:55 - 11:35HAN-SYD
19h 40m1 stop
Scoot Logo
20:45 - 11:55SYD-HAN
18h 10m1 stop
$644Scoot
Find Deal
Thu, 4 Sep - Tue, 9 Sep

VietJet Air flights from Hanoi to Sydney

Our best VietJet Air deals on Hanoi to Sydney flight tickets
VietJet Air
21 Sept
HAN14:45Hanoi Noibai
13h 35m
1 stop
SYD07:20Sydney Kingsford Smith
10 Oct
SYD11:15Sydney Kingsford Smith
18h 30m
1 stop
HAN01:45Hanoi Noibai
$504
Find similar
VietJet Air
22 Sept
HAN14:45Hanoi Noibai
13h 35m
1 stop
SYD07:20Sydney Kingsford Smith
10 Oct
SYD11:15Sydney Kingsford Smith
18h 30m
1 stop
HAN01:45Hanoi Noibai
$505
Find similar
VietJet Air
20 Sept
HAN17:05Hanoi Noibai
10h 05m
SYD06:10Sydney Kingsford Smith
5 Oct
SYD09:40Sydney Kingsford Smith
10h 30m
HAN16:10Hanoi Noibai
$528
Find similar

Vietnam Airlines flights from Hanoi to Sydney

Our best Vietnam Airlines deals on Hanoi to Sydney flight tickets
Vietnam Airlines
10 Aug
HAN23:50Hanoi Noibai
9h 25m
SYD12:15Sydney Kingsford Smith
16 Aug
SYD14:15Sydney Kingsford Smith
9h 55m
HAN21:10Hanoi Noibai
$1,329
Find similar
Vietnam Airlines
1 Aug
HAN23:50Hanoi Noibai
9h 25m
SYD12:15Sydney Kingsford Smith
6 Aug
SYD14:15Sydney Kingsford Smith
9h 55m
HAN21:10Hanoi Noibai
$1,497
Find similar
Vietnam Airlines
1 Aug
HAN23:50Hanoi Noibai
9h 25m
SYD12:15Sydney Kingsford Smith
22 Aug
SYD10:15Sydney Kingsford Smith
13h 50m
1 stop
HAN21:05Hanoi Noibai
$1,576
Find similar

See travel insights to Sydney from

How to get the cheapest flight ticket from Hanoi to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Hanoi, with most prices found around $713. If you aren’t able to travel to Sydney during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $729.

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

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $411. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $998.

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

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Hanoi to Sydney in the afternoon for as low as $681. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,159 on average. Flights to Sydney from Hanoi in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Hanoi Noibai to Sydney Kingsford Smith flight route?

Fly from Hanoi Noibai to Sydney Kingsford Smith for the best Hanoi Noibai - Sydney Kingsford Smith flight prices

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

You are more likely to see cheaper flights to Sydney from Hanoi when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $910 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Hanoi for as low as $696 on momondo.

What cabin class options are available on Hanoi Noibai to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Hanoi Noibai to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hanoi to Sydney flights?

No. A direct flight is the cheapest option for a flight between Hanoi to Sydney.

How have Hanoi to Sydney flight prices changed over time?

As of July 2025, prices for Hanoi to Sydney flights are approximately 47% cheaper when compared to flights at the same time last year.

When to book flights from Hanoi to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Hanoi to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Hanoi to Sydney (HAN to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hanoi to Sydney

Best price found

$234

Fastest flight time

10h 05m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in Sydney

1 airport
The best one-way flight to Sydney from Hanoi in the past 72 hours is $234. The best return flight deal from Hanoi to Sydney found on momondo in the last 72 hours is $504.
The fastest flight from Hanoi to Sydney takes 10h 05m
Direct flights go from Hanoi to Sydney on Monday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: VietJet Air and Vietnam Airlines..
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • How far is Hanoi Noibai to Sydney Kingsford Smith by plane?

    There are 7762.4 km between Hanoi Noibai and Sydney Kingsford Smith. A reasonable flight in good conditions will take 10h 05m.

  • When did momondo last update prices for flights from Hanoi Noibai Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Hanoi Noibai Airport to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from Hanoi Noibai Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Hanoi Noibai Airport to Sydney Kingsford Smith 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 from Hanoi Noibai Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Hanoi to Sydney?

  • What is the most popular airline from Hanoi to Sydney?

Best airlines flying from Hanoi to Sydney

Compare and see reviews for airlines that fly from Hanoi to Sydney with momondo
Airline
Rating
Free cancellation
Price
VietJet AirPriceFrom $483Free cancellationRating
5.6
145 reviews
Search VietJet Air flights
Vietnam AirlinesPriceFrom $875Free cancellationRating
7.5
197 reviews
Search Vietnam Airlines flights

  • Vietnam Airlines Flights From Hanoi to Sydney

    The lowest priced Vietnam Airlines flight from Hanoi to Sydney from the last 72 hours was $575. Generally, Vietnam Airlines has 3 flights on this route every week with an average price of $645. Vietnam Airlines is rated 7.5/10 by our users.

  • VietJet Air Flights From Hanoi to Sydney

    Another popular option for Hanoi to Sydney flights is VietJet Air (5.6/10, 145 ratings). VietJet Air flies from Hanoi to Sydney around 2 times per week, with deals starting from $317 round-trip and rising to an average price of around $478.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Hanoi to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Hanoi.

Can I find flights from Hanoi to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hanoi to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Hanoi to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Hanoi. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Hanoi to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hanoi to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/8
Sat 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia