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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
27 Jan — 3 Feb1
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 April, 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.
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 28 December 2025.
Thu 14/521:40HAN - SYD
1 stop30h 40mVietJet Air
Sun 17/510:15SYD - HAN
1 stop24h 35mVietJet Air
Deal found 27/12$519
Sat 21/309:40HAN - SYD
1 stop29h 10mScoot
Thu 26/320:05SYD - HAN
1 stop16h 30mScoot
Deal found 26/12$594
Sun 8/209:40HAN - SYD
2 stops16h 35mMultiple Airlines
Mon 23/221:50SYD - HAN
1 stop14h 25mMultiple Airlines
Deal found 26/12$656
Tue 12/515:20HAN - SYD
1 stop13h 00mVietJet Air
Tue 19/510:15SYD - HAN
1 stop14h 35mVietJet Air
Deal found 27/12$557
Sun 10/515:20HAN - SYD
1 stop13h 00mVietJet Air
Thu 21/510:15SYD - HAN
1 stop14h 35mVietJet Air
Deal found 27/12$557
Mon 4/521:40HAN - SYD
1 stop30h 40mVietJet Air
Fri 8/510:15SYD - HAN
2 stops25h 25mVietJet Air
Deal found 27/12$568
Mon 11/519:25HAN - SYD
2 stops32h 55mVietJet Air
Fri 22/510:15SYD - HAN
1 stop15h 20mVietJet Air
Deal found 27/12$676
Sun 5/423:50HAN - SYD
1 stop28h 30mVietJet Air
Sat 11/410:15SYD - HAN
1 stop15h 20mVietJet Air
Deal found 27/12$699
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 28 December 2025.
Fri 8/523:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Sat 23/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 27/12$942
Sun 10/523:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Mon 25/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 27/12$948
Tue 12/523:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Wed 20/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 27/12$963
Fri 8/523:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Mon 25/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 27/12$1,134
Sun 5/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Sat 11/414:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 27/12$1,298
Fri 13/323:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Mon 23/315:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 26/12$1,321
Sun 8/223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Mon 23/215:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 26/12$1,748
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 28 December 2025 and is based on user searches.
Fri 9/109:40HAN - SYD
1 stop29h 10mScoot
Tue 13/120:05SYD - HAN
1 stop16h 30mScoot
Deal found 27/12$963
Fri 9/105:10HAN - SYD
2 stops33h 40mMultiple Airlines
Tue 13/113:35SYD - HAN
1 stop23h 00mMultiple Airlines
Deal found 27/12$1,071
Mon 12/115:35HAN - SYD
2 stops25h 00mMultiple Airlines
Fri 16/120:05SYD - HAN
1 stop16h 30mMultiple Airlines
Deal found 27/12$981
Thu 22/109:00HAN - SYD
1 stop20h 15mMultiple Airlines
Wed 17/620:50SYD - HAN
1 stop14h 25mMultiple Airlines
Deal found 27/12$3,138
Sat 24/109:40HAN - SYD
1 stop29h 10mScoot
Sat 31/120:05SYD - HAN
1 stop16h 30mScoot
Deal found 26/12$1,030
Sat 24/109:40HAN - SYD
1 stop29h 10mMultiple Airlines
Sat 31/121:30SYD - HAN
2 stops21h 45mMultiple Airlines
Deal found 26/12$1,229
Sat 24/115:40HAN - SYD
1 stop14h 45mXiamenAir
Sat 31/112:30SYD - HAN
3 stops30h 50mXiamenAir
Deal found 26/12$1,665
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 28 December 2025.
Sun 24/519:25HAN - SYD
2 stops32h 55mVietJet Air
Deal found 26/12$277
Sat 2/523:20HAN - SYD
1 stop29h 00mVietJet Air
Deal found 27/12$283
Mon 16/210:05HAN - SYD
2 stops30h 30mMultiple Airlines
Deal found 26/12$284
Tue 12/505:40HAN - SYD
2 stops22h 40mVietJet Air
Deal found 26/12$312
Wed 13/519:25HAN - SYD
2 stops32h 55mVietJet Air
Deal found 26/12$314
Mon 11/505:40HAN - SYD
2 stops22h 40mVietJet Air
Deal found 26/12$323
Tue 23/605:20HAN - SYD
1 stop23h 00mVietJet Air
Deal found 28/12$324
Wed 25/309:40HAN - SYD
1 stop29h 10mScoot
Deal found 26/12$326
Wed 25/317:10HAN - SYD
2 stops45h 40mMultiple Airlines
Deal found 26/12$329
Thu 14/510:35HAN - SYD
2 stops17h 45mVietJet Air
Deal found 26/12$336
Fri 24/423:50HAN - SYD
2 stops29h 30mMultiple Airlines
Deal found 26/12$339
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 28 December 2025.
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 28 December 2025.
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
Thu 14/5
21:40-07:20
1 stop30h 40m
Sydney Kingsford Smith
Sun 17/5
10:15-07:50
1 stop24h 35m
$519
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Tue 12/5
15:20-07:20
1 stop13h 00m
Sydney Kingsford Smith
Tue 19/5
10:15-21:50
1 stop14h 35m
$557
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 10/5
15:20-07:20
1 stop13h 00m
Sydney Kingsford Smith
Thu 21/5
10:15-21:50
1 stop14h 35m
$557
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 4/5
21:40-07:20
1 stop30h 40m
Sydney Kingsford Smith
Fri 8/5
10:15-08:40
2 stops25h 25m
$568
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 21/3
09:40-18:50
1 stop29h 10m
Sydney Kingsford Smith
Thu 26/3
20:05-08:35
1 stop16h 30m
$594
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 8/2
09:40-06:15
2 stops16h 35m
Sydney Kingsford Smith
Mon 23/2
21:50-08:15
1 stop14h 25m
$656
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 11/5
19:25-07:20
2 stops32h 55m
Sydney Kingsford Smith
Fri 22/5
10:15-22:35
1 stop15h 20m
$676
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 5/4
23:50-07:20
1 stop28h 30m
Sydney Kingsford Smith
Sat 11/4
10:15-22:35
1 stop15h 20m
$699
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 24/5
19:25-07:20
2 stops32h 55m
$277
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 16/2
10:05-20:35
2 stops30h 30m
$284
Flights are sorted by cheapest return flights first.
Deals found on 27/12
Showing 1-10 of 16 results
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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.
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 26 December 2025.
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, February is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $405). Flying from Hanoi to Sydney in January is currently the most expensive (average of $778). 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 28 December 2025.
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 much does it cost for a return flight from Hanoi to Sydney?
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 183 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 24% 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 50% 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 $576.
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 54m.
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 41m.
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 28 December 2025.
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 173 times in the past calendar month.
How long is the flight from Hanoi to Sydney?
Departing from Hanoi to Sydney will take you 30h 40m. 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 $405. Another option worth looking into is Vietnam Airlines, starting at $856 round trip. VietJet Air is currently priced 55% 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 $207. 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 $1,076 for a flight from Hanoi to Sydney. The cheapest flight overall is $475 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $519.
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, February is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $405). Flying from Hanoi to Sydney in January is currently the most expensive (average of $778). 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 28 December 2025.
Discover the top 2 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 28 December 2025.
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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