HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hanoi

$298+ Cheap flights from Sydney (SYD) to Hanoi (HAN)

SYD — HAN
Dec 5 — Dec 121
Sat 12/5
Sat 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Hanoi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hanoi Noibai are usually found in May or November, booked 79 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Sydney to Hanoi

Cheapest flights from Sydney to Hanoi

Fri 11/2012:35 pm -
1 stop30h 05m
Wed 12/23:40 pm -
1 stop14h 55m
Deal found 11/5$521
Mon 11/2312:35 pm -
1 stop30h 05m
Tue 12/83:40 pm -
1 stop14h 55m
Deal found 11/4$522
Wed 11/1112:35 pm -
1 stop30h 05m
Tue 12/11:10 pm -
2 stops19h 00m
Deal found 11/3$534
Mon 11/2311:15 am -
2 stops24h 45m
Tue 12/810:40 am -
1 stop19h 20m
Deal found 11/4$556
Sat 11/71:25 pm -
1 stop23h 10m
Sat 11/1411:10 pm -
1 stop30h 50m
Deal found 11/4$574
Tue 11/33:10 pm -
1 stop27h 35m
Wed 11/183:45 pm -
1 stop17h 35m
Deal found 11/2$605
Sat 11/711:15 am -
1 stop18h 20m
Fri 11/204:30 pm -
1 stop36h 30m
Deal found 11/4$607

Find flight deals from Sydney to Hanoi

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$514
(Shenzhen Airlines)

One-way from

$298
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$593
Provider with most accurate pricing for Sydney Kingsford Smith-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Hanoi Noibai flights.
Search Deals
From Sydney Kingsford Smith to Hanoi Noibai
Search Deals
One-way flight from Sydney Kingsford Smith to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sydney to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Sat 11/28

11:15 am-3:00 pm

2 stops31h 45m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$547
Quickest round-trip

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Fri 11/27

3:15 pm-8:55 pm

Nonstop9h 40m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$647

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Sat 11/14

3:15 pm-8:55 pm

Nonstop9h 40m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$652

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Sat 2/6

6:35 am-10:00 am

3 stops31h 25m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$683

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Sun 11/29

12:05 pm-12:50 am

2 stops16h 45m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$687

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Sat 1/30

12:20 pm-12:00 pm

2 stops27h 40m

Hanoi Noibai

Fri 3/5

1:00 pm-10:20 am

1 stop17h 20m

$709

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Fri 1/8

5:10 pm-10:00 am

3 stops44h 50m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$721

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Sat 11/28

5:10 pm-10:00 am

3 stops44h 50m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$739

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Sat 11/28

3:15 pm-8:55 pm

Nonstop9h 40m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$768

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Mon 5/3

2:15 pm-9:20 pm

Nonstop10h 05m

Hanoi Noibai

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$894

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Sydney to Hanoi

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Hanoi in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Sydney with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Sydney to Hanoi

How far ahead should I book a flight from Sydney to Hanoi?

To ensure you get the cheapest price possible for a flight from Sydney to Hanoi, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Hanoi?

Currently, May is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $562). Flying from Sydney to Hanoi in December is currently the most expensive (average of $1,169). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to HAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Hanoi as you normally would.

How much does it cost to fly round-trip from Sydney to Hanoi?

Airfare is typical for this route at the moment.

Sydney to Hanoi flights typically cost between $483 and $744 in February.
The cheapest round-trip price found within the last 5 days was $514 on Shenzhen Airlines (Feb 7-Feb 22).

Reviews of airlines servicing Hanoi

Get a feel of what it's like to fly with Vietnam Airlines from Sydney to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
296 reviews

Entertainment

6.3

Overall

7.7

Boarding

7.8

Crew

8.3

Comfort

7.7

Food

6.9

Reviews

1 / 17
6.0
Good

Laura,Sep 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late
Vietnam Airlines
7.7
Good
296 reviews
Vietnam Airlines
7.7
Good
296 reviews

Entertainment

6.3

Overall

7.7

Boarding

7.8

Crew

8.3

Comfort

7.7

Food

6.9

Reviews

1 / 17
6.0
Good

Laura,Sep 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Related info for your journey

  • What airports do I use to fly from Sydney to Hanoi?

    Booking a flight from Sydney Kingsford Smith (SYD) to Hanoi Noibai (HAN) is your only option if you wish to fly from Sydney to Hanoi. On a typical day, there is 1 flight from Kingsford Smith to Noibai, all of which are around 9h 40m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Kingsford Smith to Hanoi.

  • How popular is this Sydney to Hanoi flight route?

    Flights from Sydney Kingsford Smith to Hanoi Noibai have been viewed 2 times in the past calendar month.

  • How long is the flight from Sydney to Hanoi?

    A quick flight from Sydney to Hanoi can take about 14h 50m. Malaysia Airlines provides one of the quickest options available for as low as $962. The distance from Sydney to Hanoi is about 4836 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Sydney to Hanoi round-trip?

    Our cheapest airline available from Sydney to Hanoi is Vietnam Airlines. Our recent data shows that you can find tickets from as low as $639 on this airline. Vietnam Airlines is currently priced 11% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Sydney to Hanoi one-way?

    $174 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on VietJet Air and China Eastern, with prices starting from $186 and $235, respectively.

  • What are the most reliable airlines from Sydney to Hanoi?

    No one likes to see their flight delayed. When booking a flight from Sydney to Hanoi consider choosing Cambodia Angkor Air (86%), Air France (83%) or Vietnam Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Sydney to Hanoi that include hotel bookings?

    Yes. In addition to deals on Sydney to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Hanoi.

  • Can I find deals for business class flights from Sydney to Hanoi?

    Yes. Cheapflights offers flight deals from Sydney to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Hanoi?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $562). Flying from Sydney to Hanoi in December is currently the most expensive (average of $1,169). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Sydney to Hanoi

Sydney to Ho Chi Minh City flights

Top airline flying from Sydney to Hanoi

AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$639Average$843FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.