This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
2 Nov — 9 Nov1
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 August or February, booked 45 days in advance, depart on a Monday or Friday and return on a Friday
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 3 October 2026.
Sun 18/1021:00 -
1 stop19h 35m
Wed 4/1122:05 -
1 stop16h 35m
Deal found 30/9$674
Wed 28/1015:40 -
1 stop14h 55m
Wed 4/1112:35 -
1 stop30h 05m
Deal found 30/9$746
Wed 28/1015:40 -
1 stop14h 55m
Thu 5/1112:35 -
1 stop30h 05m
Deal found 1/10$747
Wed 14/1019:45 -
1 stop20h 40m
Sun 25/1015:10 -
1 stop23h 30m
Deal found 30/9$754
Thu 5/1115:40 -
1 stop14h 55m
Mon 9/1112:35 -
1 stop30h 05m
Deal found 30/9$757
Tue 27/1015:40 -
1 stop14h 55m
Fri 22/112:35 -
1 stop30h 05m
Deal found 1/10$763
Fri 20/1115:40 -
1 stop14h 55m
Fri 22/112:35 -
1 stop30h 05m
Deal found 29/9$764
Sat 14/1109:35 -
1 stop29h 15m
Sat 21/1115:10 -
1 stop27h 35m
Deal found 29/9$767
Thu 5/1115:05 -
1 stop16h 25m
Wed 18/1117:10 -
2 stops19h 15m
Deal found 28/9$773
Sun 1/1110:40 -
1 stop20h 50m
Thu 12/1116:25 -
1 stop12h 45m
Deal found 28/9$775
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 3 October 2026.
Sun 18/1008:55 -
2 stops19h 20m
Wed 4/1111:25 -
1 stop27h 15m
Deal found 30/9$816
Wed 4/1114:15 -
1 stop15h 45m
Sun 8/1112:05 -
1 stop18h 00m
Deal found 2/10$1,073
Sat 14/1110:55 -
2 stops27h 55m
Sat 21/1115:10 -
2 stops21h 00m
Deal found 30/9$1,006
Tue 2/210:50 -
2 stops16h 35m
Tue 9/216:25 -
1 stop12h 55m
Deal found 30/9$1,022
Sun 1/1123:35 -
Nonstop9h 40m
Sun 8/1112:35 -
1 stop30h 05m
Deal found 2/10$1,048
Thu 29/1022:00 -
2 stops18h 25m
Fri 22/111:25 -
1 stop15h 50m
Deal found 3/10$1,050
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 3 October 2026.
Thu 5/1123:35 -
Nonstop9h 40m
Wed 18/1115:15 -
Nonstop9h 40m
Deal found 29/9$1,106
Thu 5/1123:35 -
Nonstop9h 40m
Mon 9/1115:15 -
Nonstop9h 40m
Deal found 30/9$1,218
Thu 29/1023:35 -
Nonstop9h 40m
Fri 22/115:15 -
Nonstop9h 40m
Deal found 3/10$1,225
Thu 22/1023:40 -
Nonstop9h 35m
Mon 2/1115:15 -
Nonstop9h 40m
Deal found 1/10$1,270
Tue 27/1023:35 -
Nonstop9h 40m
Fri 22/115:15 -
Nonstop9h 40m
Deal found 3/10$1,316
Thu 5/1123:35 -
Nonstop9h 40m
Fri 20/1115:15 -
Nonstop9h 40m
Deal found 2/10$1,319
Thu 12/1123:35 -
Nonstop9h 40m
Fri 20/1115:15 -
Nonstop9h 40m
Deal found 3/10$1,332
Fri 20/1123:35 -
Nonstop9h 40m
Fri 22/115:15 -
Nonstop9h 40m
Deal found 29/9$1,348
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 3 October 2026 and is based on user searches.
Wed 14/1019:45 -
1 stop20h 40m
Sun 25/1015:10 -
1 stop23h 30m
Deal found 30/9$754
Sun 18/1021:00 -
1 stop19h 35m
Wed 4/1122:05 -
1 stop16h 35m
Deal found 30/9$674
Tue 27/1015:40 -
1 stop14h 55m
Fri 22/112:35 -
1 stop30h 05m
Deal found 1/10$763
Wed 28/1015:40 -
1 stop14h 55m
Wed 4/1112:35 -
1 stop30h 05m
Deal found 30/9$746
Wed 28/1015:40 -
1 stop14h 55m
Thu 5/1112:35 -
1 stop30h 05m
Deal found 1/10$747
Sun 1/1110:40 -
1 stop20h 50m
Thu 12/1116:25 -
1 stop12h 45m
Deal found 28/9$775
Thu 5/1115:40 -
1 stop14h 55m
Mon 9/1112:35 -
1 stop30h 05m
Deal found 30/9$757
Thu 5/1115:05 -
1 stop16h 25m
Wed 18/1117:10 -
2 stops19h 15m
Deal found 28/9$773
Sat 14/1109:35 -
1 stop29h 15m
Sat 21/1115:10 -
1 stop27h 35m
Deal found 29/9$767
Fri 20/1115:40 -
1 stop14h 55m
Fri 22/112:35 -
1 stop30h 05m
Deal found 29/9$764
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 3 October 2026.
Mon 23/1109:35 -
1 stop22h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9$360
Sun 8/1122:25 -
2 stops55h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9$361
Sun 22/1114:40 -
1 stop15h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9$363
Tue 17/1115:05 -
1 stop16h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9$366
Sun 8/1105:00 -
1 stop26h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9$367
Tue 3/1105:00 -
1 stop26h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9$369
Sat 5/1220:30 -
1 stop33h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10$374
Sat 21/1122:25 -
1 stop31h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9$376
Sat 21/1122:45 -
1 stop32h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9$377
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 3 October 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 7,457,451 searches. Data last updated 3 October 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 18/11
07:15-10:00
2 stops22h 45m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$452
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Sun 22/11
06:00-10:00
2 stops24h 00m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$452
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Mon 2/11
22:45-07:35
3 stops28h 50m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$469
Fastest return journey
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Sun 22/11
23:35-13:15
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$517
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Thu 3/12
23:35-13:15
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$518
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Fri 20/11
22:25-10:00
2 stops55h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$525
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Wed 28/10
18:45-10:00
2 stops35h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$564
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Thu 4/2
19:05-07:25
2 stops32h 20m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$793
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Sun 18/10
08:55-08:15
2 stops19h 20m
Sydney Kingsford Smith
Wed 4/11
11:25-10:40
1 stop27h 15m
$816
HanoiSydney
HAN Hanoi Noibai - SYD Sydney Kingsford Smith
HANSYD
Hanoi Noibai
Sat 14/11
10:55-18:50
2 stops27h 55m
Sydney Kingsford Smith
Sat 21/11
15:10-08:10
2 stops21h 00m
$1,006
Flights are sorted by cheapest return flights first.
Deals found on 2/10
Showing 1-10 of 18 resultsSorted by cheapest first
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?
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, August is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $975). Flying from Hanoi to Sydney in October is currently the most expensive (average of $1,368). 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 3 October 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 $1,100 and $1,674 in October.The cheapest return price found within the last 5 days was $674 on Multiple Airlines (18 Oct–4 Nov).
How often are flights from Hanoi to Sydney delayed?
About 18% of weekly flights between Hanoi and Sydney have experienced delays in the past year, with the average delay time being 142 minutes.
What is the most punctual flight time for Hanoi to Sydney flights?
Historically, flights departing in the morning 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?
Monday 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 17% 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 60% 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 $717.
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 12m.
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 20m.
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 3 October 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.
Flight was delayed - no communication until we boarded nearly an hour late
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 132 times in the past calendar month.
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 $636. Another option worth looking into is Vietnam Airlines, starting at $966 round trip. VietJet Air is currently priced 46% 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 Scoot, with whom users have recently found tickets for as low as $249. However, be on the lookout for offers from VietJet Air 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 $1,023 for a flight from Hanoi to Sydney. The cheapest flight overall is $535 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $564.
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, August is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $975). Flying from Hanoi to Sydney in October is currently the most expensive (average of $1,368). 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 3 October 2026.
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 7,457,451 searches. Data last updated 3 October 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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