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Cheap flights from Hanoi to Sydney from $249

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 12/7. 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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Find the cheapest flights from Hanoi to Sydney

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Hanoi to Sydney.
12:55 - 19:30HAN-SYD
27h 35m1 stop
12:50 - 11:55SYD-HAN
26h 05m1 stop
$516Scoot
Find Deal
Wed, 7 May - Wed, 14 May
12:55 - 19:30HAN-SYD
27h 35m1 stop
12:50 - 11:55SYD-HAN
26h 05m1 stop
$521Scoot
Find Deal
Wed, 21 May - Wed, 28 May
12:55 - 19:30HAN-SYD
27h 35m1 stop
12:50 - 11:55SYD-HAN
26h 05m1 stop
$526Scoot
Find Deal
Wed, 21 May - Wed, 28 May
15:30 - 07:50HAN-SYD
13h 20m1 stop
12:50 - 11:55SYD-HAN
26h 05m1 stop
Tue, 13 May - Tue, 20 May
17:05 - 06:10HAN-SYD
10h 05mdirect
12:50 - 11:55SYD-HAN
26h 05m1 stop
Wed, 14 May - Wed, 21 May
17:05 - 06:10HAN-SYD
10h 05mdirect
08:40 - 16:10SYD-HAN
10h 30mdirect
$598VietJet Air
Find Deal
Sat, 12 Apr - Sun, 27 Apr
16:45 - 06:25HAN-SYD
34h 40m1 stop
21:45 - 14:45SYD-HAN
20h 00m1 stop
$686China Southern
Find Deal
Tue, 8 Apr - Tue, 10 Jun
12:25 - 07:20HAN-SYD
15h 55m1 stop
08:40 - 16:10SYD-HAN
10h 30mdirect
$745VietJet Air
Find Deal
Sun, 1 Jun - Thu, 5 Jun
23:50 - 12:15HAN-SYD
9h 25mdirect
10:15 - 22:05SYD-HAN
14h 50m1 stop
$1,141Vietnam Airlines
Find Deal
Tue, 8 Apr - Tue, 10 Jun
15:45 - 13:00HAN-SYD
18h 15m2 stops
06:25 - 23:15SYD-HAN
19h 50m2 stops
$2,233China Southern
Find Deal
Fri, 22 Aug - Fri, 29 Aug

China Eastern flights from Hanoi to Sydney

Our best China Eastern deals on Hanoi to Sydney flight tickets
China Eastern
13 May
HAN20:15Hanoi Noibai
32h 25m
2 stops
SYD07:40Sydney Kingsford Smith
20 May
SYD11:20Sydney Kingsford Smith
32h 10m
3 stops
HAN16:30Hanoi Noibai
China Eastern
13 May
HAN03:00Hanoi Noibai
27h 00m
2 stops
SYD09:00Sydney Kingsford Smith
21 May
SYD12:00Sydney Kingsford Smith
31h 30m
2 stops
HAN16:30Hanoi Noibai
China Eastern
11 Apr
HAN02:20Hanoi Noibai
27h 10m
2 stops
SYD08:30Sydney Kingsford Smith
27 Apr
SYD20:30Sydney Kingsford Smith
23h 00m
2 stops
HAN16:30Hanoi Noibai

Scoot flights from Hanoi to Sydney

Our best Scoot deals on Hanoi to Sydney flight tickets
Scoot
7 May
HAN12:55Hanoi Noibai
27h 35m
1 stop
SYD19:30Sydney Kingsford Smith
14 May
SYD12:50Sydney Kingsford Smith
26h 05m
1 stop
HAN11:55Hanoi Noibai
Scoot
21 May
HAN12:55Hanoi Noibai
27h 35m
1 stop
SYD19:30Sydney Kingsford Smith
28 May
SYD12:50Sydney Kingsford Smith
26h 05m
1 stop
HAN11:55Hanoi Noibai
Scoot
21 May
HAN12:55Hanoi Noibai
27h 35m
1 stop
SYD19:30Sydney Kingsford Smith
28 May
SYD12:50Sydney Kingsford Smith
26h 05m
1 stop
HAN11:55Hanoi Noibai

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 $844. If you aren’t able to travel to Sydney during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $893.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $412. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,036.

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 $689. 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 $1,210 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 11 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $999 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Hanoi for as low as $728 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.

How have Hanoi to Sydney flight prices changed over time?

As of March 2025, prices for Hanoi to Sydney flights are approximately 34% 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

$249

Fastest flight time

9h 25m

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 $249. The best return flight deal from Hanoi to Sydney found on momondo in the last 72 hours is $516.
The fastest flight from Hanoi to Sydney takes 9h 25m
Direct flights go from Hanoi to Sydney on Monday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: VietJet Air, FlexFlight and Vietnam Airlines.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • 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 9h 25m.

  • 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 $526Free cancellationRating
5.6
137 reviews
Search VietJet Air flights
Vietnam AirlinesPriceFrom $883Free cancellationRating
7.6
192 reviews
Search Vietnam Airlines flights
  • VietJet Air Flights From Hanoi to Sydney

    The lowest priced VietJet Air flight from Hanoi to Sydney from the last 72 hours was $331. Generally, VietJet Air has 1 flight on this route every week with an average price of $451. VietJet Air is rated 5.6/10 by our users.


Travelling to a place near Sydney?

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