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Cheap flights from Hanoi to Sydney from $244

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 3/11. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:40 - 18:50HAN-SYD
29h 10m1 stop
Multiple Airlines Logo
11:15 - 17:00SYD-HAN
33h 45m1 stop
$531Multiple Airlines
Find Deal
Sat, 14 Mar - Fri, 20 Mar
Multiple Airlines Logo
14:50 - 09:15HAN-SYD
14h 25m1 stop
Multiple Airlines Logo
11:15 - 21:00SYD-HAN
13h 45m1 stop
$562Multiple Airlines
Find Deal
Thu, 12 Mar - Wed, 18 Mar
Multiple Airlines Logo
14:50 - 09:15HAN-SYD
14h 25m1 stop
Multiple Airlines Logo
11:15 - 21:00SYD-HAN
13h 45m1 stop
$565Multiple Airlines
Find Deal
Thu, 12 Mar - Thu, 19 Mar
VietJet Air Logo
15:10 - 08:05HAN-SYD
12h 55m1 stop
VietJet Air Logo
11:15 - 20:10SYD-HAN
12h 55m1 stop
$566VietJet Air
Find Deal
Tue, 17 Mar - Mon, 23 Mar
VietJet Air Logo
15:20 - 08:05HAN-SYD
12h 45m1 stop
VietJet Air Logo
11:15 - 20:30SYD-HAN
13h 15m1 stop
$568VietJet Air
Find Deal
Mon, 16 Mar - Sun, 22 Mar
Multiple Airlines Logo
09:40 - 18:50HAN-SYD
29h 10m1 stop
Multiple Airlines Logo
11:15 - 21:00SYD-HAN
13h 45m1 stop
$574Multiple Airlines
Find Deal
Sat, 14 Mar - Sat, 21 Mar
Scoot Logo
09:40 - 13:05HAN-SYD
23h 25m1 stop
Scoot Logo
14:20 - 08:35SYD-HAN
22h 15m1 stop
$615Scoot
Find Deal
Wed, 12 Nov - Sun, 16 Nov
Scoot Logo
09:40 - 18:50HAN-SYD
29h 10m1 stop
Scoot Logo
20:05 - 08:35SYD-HAN
16h 30m1 stop
$626Scoot
Find Deal
Sat, 14 Mar - Sun, 22 Mar
China Southern Logo
15:45 - 09:25HAN-SYD
13h 40m1 stop
China Southern Logo
22:10 - 10:40SYD-HAN
16h 30m1 stop
$687China Southern
Find Deal
Fri, 13 Mar - Sat, 21 Mar
China Southern Logo
08:15 - 09:25HAN-SYD
21h 10m1 stop
China Southern Logo
11:25 - 10:40SYD-HAN
27h 15m1 stop
$723China Southern
Find Deal
Thu, 19 Mar - Mon, 23 Mar

Scoot flights from Hanoi to Sydney

Our best Scoot deals on Hanoi to Sydney flight tickets
Scoot
12 Nov
HAN09:40Hanoi Noibai
23h 25m
1 stop
SYD13:05Sydney Kingsford Smith
16 Nov
SYD14:20Sydney Kingsford Smith
22h 15m
1 stop
HAN08:35Hanoi Noibai
$615
Find similar
Scoot
14 Mar
HAN09:40Hanoi Noibai
29h 10m
1 stop
SYD18:50Sydney Kingsford Smith
22 Mar
SYD20:05Sydney Kingsford Smith
16h 30m
1 stop
HAN08:35Hanoi Noibai
$626
Find similar
Scoot
15 Mar
HAN09:40Hanoi Noibai
29h 10m
1 stop
SYD18:50Sydney Kingsford Smith
21 Mar
SYD14:20Sydney Kingsford Smith
22h 15m
1 stop
HAN08:35Hanoi Noibai
$674
Find similar

China Eastern flights from Hanoi to Sydney

Our best China Eastern deals on Hanoi to Sydney flight tickets
China Eastern
8 Nov
HAN02:35Hanoi Noibai
27h 25m
2 stops
SYD10:00Sydney Kingsford Smith
24 Nov
SYD13:30Sydney Kingsford Smith
29h 15m
3 stops
HAN14:45Hanoi Noibai
$917
Find similar
China Eastern
8 Nov
HAN02:35Hanoi Noibai
27h 25m
2 stops
SYD10:00Sydney Kingsford Smith
24 Nov
SYD13:30Sydney Kingsford Smith
29h 15m
2 stops
HAN14:45Hanoi Noibai
$935
Find similar
China Eastern
11 Nov
HAN02:45Hanoi Noibai
28h 15m
2 stops
SYD11:00Sydney Kingsford Smith
14 Nov
SYD15:10Sydney Kingsford Smith
27h 35m
2 stops
HAN14:45Hanoi Noibai
$974
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hanoi to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from Hanoi to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Sat 14/3

09:40-18:50

1 stop29h 10m

Sydney Kingsford Smith

Fri 20/3

11:15-17:00

1 stop33h 45m

$531

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Thu 12/3

14:50-09:15

1 stop14h 25m

Sydney Kingsford Smith

Wed 18/3

11:15-21:00

1 stop13h 45m

$562

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Thu 12/3

14:50-09:15

1 stop14h 25m

Sydney Kingsford Smith

Thu 19/3

11:15-21:00

1 stop13h 45m

$565

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Tue 17/3

15:10-08:05

1 stop12h 55m

Sydney Kingsford Smith

Mon 23/3

11:15-20:10

1 stop12h 55m

$566

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Mon 16/3

15:20-08:05

1 stop12h 45m

Sydney Kingsford Smith

Sun 22/3

11:15-20:30

1 stop13h 15m

$568

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Sat 14/3

09:40-18:50

1 stop29h 10m

Sydney Kingsford Smith

Sat 21/3

11:15-21:00

1 stop13h 45m

$574

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Wed 12/11

09:40-13:05

1 stop23h 25m

Sydney Kingsford Smith

Sun 16/11

14:20-08:35

1 stop22h 15m

$615

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Sat 14/3

09:40-18:50

1 stop29h 10m

Sydney Kingsford Smith

Sun 22/3

20:05-08:35

1 stop16h 30m

$626

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Fri 13/3

15:45-09:25

1 stop13h 40m

Sydney Kingsford Smith

Sat 21/3

22:10-10:40

1 stop16h 30m

$687

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Thu 19/3

08:15-09:25

1 stop21h 10m

Sydney Kingsford Smith

Mon 23/3

11:25-10:40

1 stop27h 15m

$723

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $662. 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 $719.

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

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $573. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,377.

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 $667. 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 evening when prices are $1,172 on average. Flights to Sydney from Hanoi in the evening 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 $942 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 $629 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?

You could potentially save up to 10% on your flight if you consider stops on a Hanoi to Sydney flight.

How have Hanoi to Sydney flight prices changed over time?

As of October 2025, prices for Hanoi to Sydney flights are approximately 5% more expensive 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

$628

Fastest flight time

9h 25m

Direct flights

Mon, Wed and Sat

Airports in Sydney

1 airport
The best one-way flight to Sydney from Hanoi in the past 72 hours is $628. The best return flight deal from Hanoi to Sydney found on momondo in the last 72 hours is $1,377.
The fastest flight from Hanoi to Sydney takes 9h 25m
Direct flights go from Hanoi to Sydney on Monday, Wednesday and Saturday. Airline offering direct flights is 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 12h 40m.

  • 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
152 reviews
Search VietJet Air flights
China SouthernPriceFrom $587Free cancellationRating
7.4
117 reviews
Search China Southern flights
Vietnam AirlinesPriceFrom $876Free cancellationRating
7.5
209 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 $876. Generally, Vietnam Airlines has 2 flights on this route every week with an average price of $1,167. Vietnam Airlines is rated 7.5/10 by our users.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
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.

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