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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
22 Mar — 29 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 March, booked 77 days in advance, depart on a Thursday or Tuesday and return on a Sunday
Cheap flight deals from Hanoi to Sydney
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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 20 February 2026.
Sat 22/822:45
HAN
-
SYD
1 stop29h 35m
VietJet Air
Mon 31/810:15
SYD
-
HAN
1 stop25h 45m
VietJet Air
Deal found 17/2$493
Thu 9/409:00
HAN
-
SYD
1 stop20h 20m
Multiple Airlines
Fri 24/409:45
SYD
-
HAN
1 stop25h 30m
Multiple Airlines
Deal found 19/2$499
Wed 27/506:00
HAN
-
SYD
1 stop22h 20m
VietJet Air
Tue 9/610:15
SYD
-
HAN
1 stop17h 35m
VietJet Air
Deal found 19/2$506
Wed 27/506:00
HAN
-
SYD
1 stop22h 20m
VietJet Air
Wed 10/610:15
SYD
-
HAN
1 stop15h 40m
VietJet Air
Deal found 19/2$507
Fri 3/409:00
HAN
-
SYD
1 stop20h 20m
Multiple Airlines
Tue 14/413:00
SYD
-
HAN
1 stop25h 50m
Multiple Airlines
Deal found 18/2$527
Wed 1/412:50
HAN
-
SYD
1 stop27h 30m
Scoot
Wed 15/413:00
SYD
-
HAN
1 stop33h 00m
Scoot
Deal found 19/2$533
Sun 16/820:00
HAN
-
SYD
1 stop32h 20m
VietJet Air
Sun 30/810:15
SYD
-
HAN
1 stop14h 35m
VietJet Air
Deal found 19/2$536
Thu 2/420:00
HAN
-
SYD
1 stop20h 20m
Multiple Airlines
Mon 20/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 16/2$537
Fri 3/415:20
HAN
-
SYD
1 stop17h 25m
Scoot
Tue 14/420:35
SYD
-
HAN
1 stop18h 15m
Scoot
Deal found 18/2$540
Fri 24/409:00
HAN
-
SYD
1 stop20h 20m
Multiple Airlines
Thu 14/520:35
SYD
-
HAN
1 stop20h 45m
Multiple Airlines
Deal found 19/2$541
Wed 1/412:50
HAN
-
SYD
1 stop27h 30m
Multiple Airlines
Tue 14/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 19/2$543
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 20 February 2026.
Sun 16/822:45
HAN
-
SYD
1 stop29h 35m
VietJet Air
Sun 30/810:15
SYD
-
HAN
1 stop15h 40m
VietJet Air
Deal found 18/2$539
Fri 3/415:20
HAN
-
SYD
1 stop17h 25m
Scoot
Tue 14/420:35
SYD
-
HAN
1 stop18h 15m
Scoot
Deal found 18/2$540
Thu 9/406:00
HAN
-
SYD
1 stop22h 20m
Multiple Airlines
Fri 24/413:00
SYD
-
HAN
2 stops33h 00m
Multiple Airlines
Deal found 17/2$632
Thu 14/506:00
HAN
-
SYD
1 stop22h 20m
VietJet Air
Mon 18/510:15
SYD
-
HAN
1 stop25h 50m
VietJet Air
Deal found 17/2$556
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 20 February 2026.
Tue 7/723:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Fri 17/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 16/2$906
Thu 9/423:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Fri 24/414:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 19/2$927
Sun 31/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Fri 5/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 19/2$954
Fri 29/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Fri 5/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 19/2$962
Sun 31/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 8/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 19/2$1,001
Thu 18/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 24/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 19/2$1,061
Thu 2/423:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 20/414:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 16/2$1,086
Tue 28/423:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Fri 1/514:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 16/2$1,094
Tue 26/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Fri 5/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 19/2$1,121
Tue 26/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 8/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 19/2$1,149
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 20 February 2026 and is based on user searches.
Sat 21/309:00
HAN
-
SYD
1 stop25h 40m
Multiple Airlines
Sat 28/310:45
SYD
-
HAN
1 stop25h 30m
Multiple Airlines
Deal found 19/2$608
Sun 29/315:40
HAN
-
SYD
1 stop14h 40m
Multiple Airlines
Sat 18/410:15
SYD
-
HAN
1 stop15h 40m
Multiple Airlines
Deal found 19/2$757
Sun 29/315:40
HAN
-
SYD
1 stop14h 40m
Multiple Airlines
Fri 17/410:15
SYD
-
HAN
1 stop14h 35m
Multiple Airlines
Deal found 19/2$760
Sun 29/315:40
HAN
-
SYD
1 stop14h 40m
Multiple Airlines
Sun 12/410:15
SYD
-
HAN
1 stop13h 40m
Multiple Airlines
Deal found 19/2$787
Mon 30/309:00
HAN
-
SYD
1 stop26h 15m
Sichuan Airlines
Wed 15/420:20
SYD
-
HAN
1 stop29h 00m
Sichuan Airlines
Deal found 19/2$645
Mon 30/306:00
HAN
-
SYD
1 stop22h 20m
VietJet Air
Fri 17/410:15
SYD
-
HAN
1 stop14h 35m
VietJet Air
Deal found 19/2$818
Tue 31/314:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Tue 14/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 19/2$547
Tue 31/318:10
HAN
-
SYD
1 stop13h 00m
Multiple Airlines
Fri 17/410:15
SYD
-
HAN
1 stop15h 45m
Multiple Airlines
Deal found 19/2$768
Tue 31/318:10
HAN
-
SYD
1 stop13h 00m
Multiple Airlines
Mon 13/410:15
SYD
-
HAN
1 stop13h 40m
Multiple Airlines
Deal found 19/2$791
Tue 31/320:15
HAN
-
SYD
2 stops32h 45m
Multiple Airlines
Wed 15/409:45
SYD
-
HAN
1 stop25h 30m
Multiple Airlines
Deal found 19/2$833
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 20 February 2026.
Fri 20/309:40
HAN
-
SYD
1 stop22h 40m
Scoot
Deal found 19/2$275
Mon 16/322:35
HAN
-
SYD
2 stops33h 45m
Multiple Airlines
Deal found 19/2$278
Fri 6/309:40
HAN
-
SYD
1 stop29h 10m
Scoot
Deal found 19/2$281
Tue 17/305:00
HAN
-
SYD
2 stops27h 20m
Multiple Airlines
Deal found 19/2$286
Sat 2/509:50
HAN
-
SYD
1 stop22h 55m
Scoot
Deal found 18/2$292
Mon 11/518:45
HAN
-
SYD
2 stops33h 35m
VietJet Air
Deal found 17/2$293
Wed 18/323:40
HAN
-
SYD
2 stops39h 10m
Multiple Airlines
Deal found 19/2$296
Mon 23/322:10
HAN
-
SYD
2 stops34h 10m
Multiple Airlines
Deal found 17/2$300
Mon 20/414:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 19/2$303
Wed 4/323:40
HAN
-
SYD
2 stops32h 40m
Multiple Airlines
Deal found 18/2$306
Sat 7/309:00
HAN
-
SYD
1 stop25h 40m
Sichuan Airlines
Deal found 17/2$309
Sat 21/309:00
HAN
-
SYD
1 stop25h 40m
Sichuan Airlines
Deal found 19/2$310
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 20 February 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 20 February 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 16/8
22:45-07:20
1 stop29h 35m
Sydney Kingsford Smith
Sun 30/8
10:15-22:55
1 stop15h 40m
$539
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Fri 3/4
15:20-12:45
1 stop17h 25m
Sydney Kingsford Smith
Tue 14/4
20:35-11:50
1 stop18h 15m
$540
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 14/5
06:00-07:20
1 stop22h 20m
Sydney Kingsford Smith
Mon 18/5
10:15-09:05
1 stop25h 50m
$556
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 9/4
06:00-07:20
1 stop22h 20m
Sydney Kingsford Smith
Fri 24/4
13:00-19:00
2 stops33h 00m
$632
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 11/5
18:45-07:20
2 stops33h 35m
$293
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 7/3
09:00-14:40
1 stop25h 40m
$309
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 7/3
09:40-18:50
1 stop29h 10m
$315
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 19/3
11:10-18:50
2 stops27h 40m
$317
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 18/4
06:00-08:20
2 stops23h 20m
$319
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 3/5
23:25-19:20
2 stops40h 55m
$327
Flights are sorted by cheapest return flights first.
Deals found on 17/2
Showing 1-10 of 15 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 18 February 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 $1,015). 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 20 February 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 184 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 26% 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 59% 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 20 February 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 160 times in the past calendar month.
How long is the flight from Hanoi to Sydney?
Departing from Hanoi to Sydney will take you 17h 25m. Airlines will cover a distance of 7783 km. Both multi-stop and direct flights can be found to your destination and back.
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 $449. Additional round-trip tickets that might be worth considering are offered by China Southern and Vietnam Airlines, with the lowest prices starting at $672 and $815, respectively. VietJet Air is currently priced 50% 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 $700 for a flight from Hanoi to Sydney. The cheapest flight overall is $428 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $478.
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 $1,015). 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 20 February 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 20 February 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.
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