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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
13 Sep — 20 Sep1
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 November or September, booked 45 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.
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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 14 August 2026.
Thu 10/920:00 -
1 stop20h 20m
Wed 16/920:50 -
1 stop20h 30m
Deal found 11/8$594
Thu 10/920:00 -
1 stop20h 20m
Mon 14/920:50 -
1 stop20h 30m
Deal found 12/8$607
Wed 2/912:50 -
1 stop27h 30m
Wed 30/920:50 -
1 stop20h 30m
Deal found 13/8$608
Mon 26/1009:40 -
1 stop29h 10m
Fri 30/1010:45 -
1 stop13h 45m
Deal found 12/8$631
Thu 10/920:00 -
1 stop20h 20m
Tue 15/915:10 -
1 stop19h 00m
Deal found 14/8$639
Wed 2/912:50 -
1 stop27h 30m
Thu 10/920:35 -
1 stop25h 40m
Deal found 10/8$673
Thu 3/920:00 -
1 stop20h 20m
Fri 11/909:45 -
1 stop13h 45m
Deal found 11/8$675
Fri 4/920:15 -
1 stop20h 05m
Wed 9/920:50 -
1 stop26h 40m
Deal found 13/8$689
Fri 4/920:15 -
1 stop20h 05m
Mon 7/920:50 -
1 stop14h 35m
Deal found 11/8$699
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 14 August 2026.
Wed 2/912:50 -
1 stop27h 30m
Thu 10/920:35 -
1 stop25h 40m
Deal found 10/8$673
Thu 17/906:00 -
1 stop25h 10m
Fri 2/1009:45 -
2 stops18h 05m
Deal found 13/8$740
Thu 17/909:20 -
2 stops19h 00m
Fri 2/1010:15 -
1 stop17h 35m
Deal found 13/8$991
Mon 19/1015:45 -
2 stops37h 15m
Thu 22/1011:00 -
2 stops31h 45m
Deal found 10/8$1,039
Thu 10/923:40 -
Nonstop9h 35m
Mon 14/914:15 -
Nonstop10h 05m
Deal found 12/8$1,059
Wed 23/911:45 -
2 stops21h 00m
Wed 30/920:35 -
1 stop25h 25m
Deal found 9/8$872
Wed 2/921:00 -
2 stops19h 20m
Thu 10/915:10 -
1 stop12h 50m
Deal found 10/8$921
Tue 25/815:40 -
1 stop14h 40m
Fri 28/813:00 -
2 stops35h 25m
Deal found 10/8$934
Thu 3/923:40 -
Nonstop9h 35m
Wed 16/920:35 -
1 stop25h 25m
Deal found 9/8$935
Mon 26/1009:40 -
1 stop22h 30m
Fri 30/1015:15 -
Nonstop9h 40m
Deal found 12/8$949
Sat 29/813:20 -
1 stop26h 40m
Wed 2/914:15 -
Nonstop10h 05m
Deal found 9/8$1,037
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 14 August 2026.
Thu 10/923:40 -
Nonstop9h 35m
Mon 14/914:15 -
Nonstop10h 05m
Deal found 13/8$924
Thu 3/923:40 -
Nonstop9h 35m
Wed 16/914:15 -
Nonstop10h 05m
Deal found 10/8$955
Thu 10/923:40 -
Nonstop9h 35m
Wed 16/914:15 -
Nonstop10h 05m
Deal found 11/8$991
Fri 4/923:40 -
Nonstop9h 35m
Wed 9/914:15 -
Nonstop10h 05m
Deal found 13/8$1,033
Thu 3/923:40 -
Nonstop9h 35m
Fri 11/914:15 -
Nonstop10h 05m
Deal found 11/8$1,049
Thu 17/923:40 -
Nonstop9h 35m
Fri 2/1014:15 -
Nonstop10h 05m
Deal found 13/8$1,117
Fri 4/923:40 -
Nonstop9h 35m
Mon 7/914:15 -
Nonstop10h 05m
Deal found 11/8$1,142
Sun 25/1023:30 -
Nonstop9h 45m
Sat 31/1015:15 -
Nonstop9h 30m
Deal found 12/8$1,158
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 14 August 2026 and is based on user searches.
Wed 19/812:50 -
1 stop27h 30m
Wed 16/920:35 -
1 stop25h 25m
Deal found 10/8$832
Wed 19/811:50 -
2 stops28h 30m
Wed 16/910:15 -
1 stop13h 40m
Deal found 10/8$852
Wed 19/815:00 -
1 stop15h 00m
Wed 16/910:05 -
3 stops31h 40m
Deal found 10/8$1,336
Mon 24/815:40 -
1 stop14h 40m
Thu 27/811:25 -
1 stop30h 15m
Deal found 9/8$799
Mon 24/815:40 -
1 stop14h 40m
Thu 27/813:00 -
2 stops35h 25m
Deal found 9/8$887
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 14 August 2026.
Thu 15/1008:55 -
1 stop20h 25m
Deal found 10/8$337
Thu 12/1106:05 -
2 stops23h 10m
Deal found 11/8$340
Sat 31/1009:00 -
1 stop20h 15m
Deal found 14/8$343
Sun 18/1006:00 -
2 stops34h 35m
Deal found 12/8$344
Fri 13/1109:40 -
1 stop22h 30m
Deal found 12/8$347
Tue 24/1117:10 -
1 stop12h 50m
Deal found 10/8$351
Tue 15/905:30 -
1 stop25h 40m
Deal found 12/8$354
Wed 9/912:50 -
1 stop27h 30m
Deal found 12/8$356
Tue 15/906:00 -
1 stop22h 20m
Deal found 13/8$360
Tue 8/919:20 -
1 stop33h 00m
Deal found 12/8$361
Sat 12/918:55 -
1 stop33h 25m
Deal found 11/8$364
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 14 August 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 14 August 2026.
Use the filters below to find and compare flights from Hanoi to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Wed 2/9
12:50-19:20
1 stop27h 30m
Sydney Kingsford Smith
Thu 10/9
20:35-19:15
1 stop25h 40m
$673
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Thu 17/9
06:00-10:10
1 stop25h 10m
Sydney Kingsford Smith
Fri 2/10
09:45-00:50
2 stops18h 05m
$740
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Wed 23/9
11:45-11:45
2 stops21h 00m
Sydney Kingsford Smith
Wed 30/9
20:35-19:00
1 stop25h 25m
$872
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Wed 2/9
21:00-19:20
2 stops19h 20m
Sydney Kingsford Smith
Thu 10/9
15:10-01:00
1 stop12h 50m
$921
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Tue 25/8
15:40-09:20
1 stop14h 40m
Sydney Kingsford Smith
Fri 28/8
13:00-21:25
2 stops35h 25m
$934
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Thu 3/9
23:40-12:15
Nonstop9h 35m
Sydney Kingsford Smith
Wed 16/9
20:35-19:00
1 stop25h 25m
$935
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Mon 26/10
09:40-12:10
1 stop22h 30m
Sydney Kingsford Smith
Fri 30/10
15:15-20:55
Nonstop9h 40m
$949
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Thu 17/9
09:20-07:20
2 stops19h 00m
Sydney Kingsford Smith
Fri 2/10
10:15-00:50
1 stop17h 35m
$991
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Sat 29/8
13:20-19:00
1 stop26h 40m
Sydney Kingsford Smith
Wed 2/9
14:15-21:20
Nonstop10h 05m
$1,037
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Mon 19/10
15:45-09:00
2 stops37h 15m
Sydney Kingsford Smith
Thu 22/10
11:00-14:45
2 stops31h 45m
$1,039
Flights are sorted by cheapest return flights first.
Deals found on 10/8
Showing 1-10 of 21 resultsSorted by cheapest first
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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.
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?
Booking 42 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, November is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $890). Flying from Hanoi to Sydney in October is currently the most expensive (average of $1,346). 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 14 August 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 much does it cost for a return flight from Hanoi to Sydney?
Airfare is below average for this route at the moment.
Hanoi to Sydney flights typically cost between $743 and $1,040 in September.The cheapest return price found within the last 5 days was $594 on Multiple Airlines (10 Sept–16 Sept).
How often are flights from Hanoi to Sydney delayed?
About 22% of weekly flights between Hanoi and Sydney have experienced delays in the past year, with the average delay time being 127 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?
Thursday 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 21% 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 54% 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.
Xiamen (XMN) is the most affordable one-stop option, with an average return flight price of $706.
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: 14h 20m.
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 3h 08m.
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 14 August 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.
45 minutes late. Bottle of water and that’s about it.
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 141 times in the past calendar month.
How long is the flight from Hanoi to Sydney?
Departing from Hanoi to Sydney will take you 27h 30m. 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 $493. 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 $951, respectively. VietJet Air is currently priced 54% 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 $219. However, be on the lookout for offers from Scoot and XiamenAir, 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 $1,164 for a flight from Hanoi to Sydney. The cheapest flight overall is $532 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $608.
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, November is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $890). Flying from Hanoi to Sydney in October is currently the most expensive (average of $1,346). 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 14 August 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 14 August 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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