This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
1 Mar — 8 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hanoi Noibai to Sydney Kingsford Smith are usually found in May or December, booked 77 days in advance, depart on a Thursday or Tuesday and return on a Sunday
Cheap flight deals from Hanoi to Sydney
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Hanoi to Sydney
Explore the most affordable flight options available from Hanoi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 January 2026.
Sun 16/821:10
HAN
-
SYD
1 stop31h 10m
VietJet Air
Sun 30/810:15
SYD
-
HAN
1 stop15h 35m
VietJet Air
Deal found 28/1$478
Thu 5/309:00
HAN
-
SYD
1 stop20h 15m
Multiple Airlines
Wed 11/321:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 29/1$494
Sat 14/314:50
HAN
-
SYD
1 stop14h 25m
Multiple Airlines
Sat 21/310:45
SYD
-
HAN
1 stop25h 35m
Multiple Airlines
Deal found 28/1$495
Sun 15/314:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Sun 22/321:50
SYD
-
HAN
1 stop14h 30m
Multiple Airlines
Deal found 28/1$498
Thu 5/309:00
HAN
-
SYD
1 stop20h 15m
Multiple Airlines
Mon 16/321:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 28/1$502
Wed 6/512:50
HAN
-
SYD
1 stop19h 55m
Scoot
Thu 7/520:35
SYD
-
HAN
1 stop20h 45m
Scoot
Deal found 28/1$528
Fri 6/309:40
HAN
-
SYD
1 stop22h 40m
Multiple Airlines
Mon 16/321:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 28/1$533
Thu 14/520:05
HAN
-
SYD
1 stop32h 15m
VietJet Air
Mon 18/510:15
SYD
-
HAN
1 stop17h 05m
VietJet Air
Deal found 28/1$552
Wed 4/309:40
HAN
-
SYD
1 stop22h 40m
Multiple Airlines
Sun 15/321:50
SYD
-
HAN
1 stop14h 30m
Multiple Airlines
Deal found 28/1$559
Best flights from Hanoi to Sydney
Discover carefully curated flight deals from Hanoi to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 January 2026.
Sun 15/314:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Sun 22/321:50
SYD
-
HAN
1 stop14h 30m
Multiple Airlines
Deal found 28/1$498
Thu 14/523:05
HAN
-
SYD
1 stop29h 15m
VietJet Air
Mon 18/510:15
SYD
-
HAN
1 stop15h 20m
VietJet Air
Deal found 27/1$552
Sun 8/309:40
HAN
-
SYD
1 stop22h 40m
Multiple Airlines
Mon 23/321:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 29/1$559
Fri 13/309:05
HAN
-
SYD
1 stop20h 10m
Multiple Airlines
Fri 20/311:15
SYD
-
HAN
2 stops24h 25m
Multiple Airlines
Deal found 29/1$620
Tue 10/323:25
HAN
-
SYD
1 stop28h 40m
VietJet Air
Fri 13/311:15
SYD
-
HAN
1 stop14h 00m
VietJet Air
Deal found 28/1$682
Direct flights from Hanoi to Sydney
Explore direct flight options from Hanoi to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 January 2026.
Thu 14/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 18/514:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 27/1$895
Tue 28/423:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 11/514:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 28/1$1,202
Fri 27/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Fri 10/414:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 29/1$1,321
Fri 26/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 4/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 29/1$1,475
Sun 8/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 23/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 28/1$1,543
Sun 8/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 9/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 29/1$1,575
Sun 8/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 16/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 28/1$1,668
Tue 10/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 16/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 28/1$1,702
Tue 10/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Sat 14/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 28/1$1,874
Tue 3/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 16/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 28/1$1,901
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 30 January 2026 and is based on user searches.
Mon 2/210:00
HAN
-
SYD
1 stop16h 25m
Multiple Airlines
Mon 27/410:15
SYD
-
HAN
1 stop25h 45m
Multiple Airlines
Deal found 29/1$748
Mon 23/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Mon 2/320:05
SYD
-
HAN
2 stops20h 25m
Multiple Airlines
Deal found 28/1$732
Mon 23/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Sun 8/311:15
SYD
-
HAN
1 stop17h 40m
Multiple Airlines
Deal found 28/1$752
Tue 24/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Mon 2/320:05
SYD
-
HAN
2 stops33h 20m
Multiple Airlines
Deal found 28/1$702
Tue 24/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Sun 8/311:15
SYD
-
HAN
1 stop17h 40m
Multiple Airlines
Deal found 28/1$733
Tue 24/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Sat 7/311:15
SYD
-
HAN
1 stop14h 45m
Multiple Airlines
Deal found 28/1$756
Wed 25/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Mon 2/320:05
SYD
-
HAN
2 stops33h 20m
Multiple Airlines
Deal found 28/1$692
Wed 25/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Sat 7/320:05
SYD
-
HAN
2 stops32h 50m
Multiple Airlines
Deal found 28/1$712
Wed 25/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Sun 8/311:15
SYD
-
HAN
1 stop17h 40m
Multiple Airlines
Deal found 28/1$724
Wed 25/210:00
HAN
-
SYD
1 stop16h 15m
Multiple Airlines
Tue 3/311:15
SYD
-
HAN
1 stop13h 50m
Multiple Airlines
Deal found 28/1$758
Fri 27/209:50
HAN
-
SYD
1 stop29h 00m
Scoot
Fri 6/313:35
SYD
-
HAN
1 stop23h 00m
Scoot
Deal found 28/1$569
One-way flights from Hanoi to Sydney
Search for one-way flight options from Hanoi to Sydney. Find affordable one-way fares based on user searches. Data last updated 30 January 2026.
Tue 5/523:25
HAN
-
SYD
2 stops33h 20m
Multiple Airlines
Deal found 27/1$267
Tue 5/506:00
HAN
-
SYD
1 stop22h 20m
VietJet Air
Deal found 27/1$274
Sun 24/515:55
HAN
-
SYD
2 stops36h 25m
VietJet Air
Deal found 28/1$281
Tue 16/617:10
HAN
-
SYD
2 stops35h 10m
VietJet Air
Deal found 28/1$289
Sat 16/514:05
HAN
-
SYD
2 stops26h 15m
Multiple Airlines
Deal found 29/1$308
Wed 3/615:40
HAN
-
SYD
2 stops36h 40m
VietJet Air
Deal found 28/1$312
Sat 28/209:40
HAN
-
SYD
1 stop29h 10m
Scoot
Deal found 29/1$314
Sat 25/423:25
HAN
-
SYD
1 stop28h 55m
FlexFlight
Deal found 29/1$315
Sat 25/420:05
HAN
-
SYD
2 stops44h 30m
Multiple Airlines
Deal found 29/1$316
Wed 18/315:40
HAN
-
SYD
1 stop14h 45m
XiamenAir
Deal found 28/1$318
Sat 4/409:50
HAN
-
SYD
1 stop22h 55m
Scoot
Deal found 28/1$319
Sun 22/309:40
HAN
-
SYD
1 stop22h 40m
Scoot
Deal found 28/1$322
Find flight deals from Hanoi to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 January 2026.
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, Cheapflights users made 647,157 searches. Data last updated 30 January 2026.
Use the filters below to find and compare flights from Hanoi to Sydney that are best for you.
Fly from
Hanoi
Fly to
Sydney
Route
Depart
Return
Price
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 15/3
14:50-20:35
1 stop25h 45m
Sydney Kingsford Smith
Sun 22/3
21:50-08:20
1 stop14h 30m
$498
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 14/5
23:05-07:20
1 stop29h 15m
Sydney Kingsford Smith
Mon 18/5
10:15-22:35
1 stop15h 20m
$552
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 8/3
09:40-12:20
1 stop22h 40m
Sydney Kingsford Smith
Mon 23/3
21:50-08:15
1 stop14h 25m
$559
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Fri 13/3
09:05-09:15
1 stop20h 10m
Sydney Kingsford Smith
Fri 20/3
11:15-07:40
2 stops24h 25m
$620
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Tue 10/3
23:25-08:05
1 stop28h 40m
Sydney Kingsford Smith
Fri 13/3
11:15-21:15
1 stop14h 00m
$682
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Tue 5/5
06:00-07:20
1 stop22h 20m
$274
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 24/5
15:55-07:20
2 stops36h 25m
$281
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 3/6
15:40-07:20
2 stops36h 40m
$312
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 28/2
09:40-18:50
1 stop29h 10m
$314
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 25/4
23:25-07:20
1 stop28h 55m
$315
Flights are sorted by cheapest return flights first.
Deals found on 27/1
Showing 1-10 of 14 results
1
2
Best time to book a flight from Hanoi to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Hanoi with our price prediction graph.
HAN-SYD
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Hanoi to Sydney
Prices
Delays
More
How far ahead should I book a flight from Hanoi to Sydney?
Use this chart to determine the optimal time to book a return flight from Hanoi to Sydney. Price data was last updated on 23 January 2026.
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hanoi to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Hanoi to Sydney?
Currently, December is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $349). Flying from Hanoi to Sydney in January is currently the most expensive (average of $1,046). 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 HAN to SYD?
Find hourly flight availability from Hanoi to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 January 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hanoi to Sydney as you normally would.
How often are flights from Hanoi to Sydney delayed?
About 28% of weekly flights between Hanoi and Sydney have experienced delays in the past year, with the average delay time being 199 minutes.
What is the most punctual flight time for Hanoi to Sydney flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Hanoi to Sydney flights?
Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.
What’s the top stopover airport for flights from Hanoi to Sydney?
Share of one-stop return flights from Hanoi to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Ho Chi Minh City (SGN) – chosen by Cheapflights users on 56% of one-stop itineraries from Hanoi to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Hanoi to Sydney?
Average return fare for one-stop flights from Hanoi to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $549.
What’s the fastest stopover option from Hanoi to Sydney?
Shortest average travel time for one-stop one-way flights from Hanoi to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 13h 53m.
Which airport typically offers the quickest stopover for flights from Hanoi to Sydney?
Average stopover duration for one-stop one-way flights from Hanoi to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 2h 51m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 30 January 2026.
Get a feel of what it's like to fly with Vietnam Airlines, China Southern, andVietJet Air from Hanoi to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
I really liked it. It’s very good value for money.
Related info for your journey
Find useful and relevant information for your journey from Hanoi to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Hanoi to Sydney flight route?
Flights from Hanoi Noibai to Sydney Kingsford Smith have been viewed 164 times in the past calendar month.
How long is the flight from Hanoi to Sydney?
Departing from Hanoi to Sydney will take you 29h 15m. Airlines will cover a distance of 7783 km.
What are the cheapest airlines flying from Hanoi to Sydney round-trip?
Flying on VietJet Air is currently your cheapest option to Sydney, with prices starting at $450. Additional round-trip tickets that might be worth considering are offered by China Southern and Vietnam Airlines, with the lowest prices starting at $673 and $816, respectively. VietJet Air is currently priced 49% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Hanoi to Sydney one-way?
The cheapest airline one-way is VietJet Air, with whom users have recently found tickets for as low as $197. However, be on the lookout for offers from Scoot and AirAsia, as they are both options that can get you from Hanoi to Sydney for a low price.
What are the cheapest flights from Hanoi to Sydney?
On average you can expect to pay $676 for a flight from Hanoi to Sydney. The cheapest flight overall is $427 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $498.
Can I find deals for business class flights from Hanoi to Sydney?
Yes. Cheapflights offers flight deals from Hanoi to Sydney 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 Hanoi to Sydney?
Currently, December is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $349). Flying from Hanoi to Sydney in January is currently the most expensive (average of $1,046). 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.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 January 2026.
Discover the top 3 airlines that operate flights from Hanoi to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 January 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Hanoi to Sydney?
Cheapflights helps you search for flights from Hanoi to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Hanoi to Sydney?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hanoi to Sydney for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Hanoi to Sydney with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Hanoi to Sydney, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Hanoi to Sydney become cheaper?
Yes! Start tracking prices for Hanoi to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.