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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
17 May — 24 May1
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 July, 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 17 April 2026.
Wed 4/1106:05
HAN
-
SYD
1 stop22h 00m
VietJet Air
Fri 6/1111:15
SYD
-
HAN
1 stop16h 50m
VietJet Air
Deal found 16/4$532
Thu 21/520:00
HAN
-
SYD
1 stop20h 20m
Scoot
Wed 3/613:00
SYD
-
HAN
1 stop33h 00m
Scoot
Deal found 17/4$541
Fri 26/614:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Fri 10/720:50
SYD
-
HAN
1 stop20h 30m
Multiple Airlines
Deal found 15/4$543
Mon 29/614:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Fri 10/720:50
SYD
-
HAN
1 stop20h 30m
Multiple Airlines
Deal found 15/4$549
Sun 17/514:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Sun 24/520:50
SYD
-
HAN
1 stop20h 30m
Multiple Airlines
Deal found 16/4$567
Fri 3/714:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Sat 16/111:15
SYD
-
HAN
1 stop28h 10m
Multiple Airlines
Deal found 16/4$592
Thu 28/508:55
HAN
-
SYD
1 stop20h 25m
Multiple Airlines
Thu 4/613:00
SYD
-
HAN
1 stop33h 15m
Multiple Airlines
Deal found 12/4$595
Wed 27/512:50
HAN
-
SYD
1 stop27h 30m
Scoot
Wed 3/613:00
SYD
-
HAN
1 stop33h 00m
Scoot
Deal found 12/4$608
Thu 7/520:00
HAN
-
SYD
1 stop20h 20m
Scoot
Thu 28/520:35
SYD
-
HAN
1 stop25h 40m
Scoot
Deal found 16/4$613
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 17 April 2026.
Wed 27/512:50
HAN
-
SYD
1 stop27h 30m
Scoot
Wed 3/613:00
SYD
-
HAN
1 stop33h 00m
Scoot
Deal found 12/4$608
Tue 28/421:10
HAN
-
SYD
1 stop31h 10m
VietJet Air
Mon 11/510:15
SYD
-
HAN
1 stop27h 10m
VietJet Air
Deal found 17/4$929
Sun 16/823:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sun 30/810:15
SYD
-
HAN
1 stop14h 55m
Vietnam Airlines
Deal found 13/4$957
Mon 1/615:20
HAN
-
SYD
1 stop25h 00m
Multiple Airlines
Mon 8/614:15
SYD
-
HAN
Nonstop10h 05m
Multiple Airlines
Deal found 16/4$992
Wed 29/415:45
HAN
-
SYD
3 stops37h 15m
China Eastern
Sat 2/510:00
SYD
-
HAN
1 stop18h 35m
China Eastern
Deal found 15/4$1,175
Fri 3/715:30
HAN
-
SYD
1 stop13h 45m
Vietnam Airlines
Sat 16/115:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 14/4$1,169
Mon 29/602:20
HAN
-
SYD
3 stops26h 40m
China Eastern
Thu 16/710:00
SYD
-
HAN
3 stops55h 00m
China Eastern
Deal found 14/4$1,210
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 17 April 2026.
Sun 28/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 28/1015:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 14/4$961
Sun 10/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 23/514:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 14/4$1,030
Thu 21/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 3/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 17/4$1,031
Fri 29/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Fri 5/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 13/4$1,042
Fri 26/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 11/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 15/4$1,058
Tue 30/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 8/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 15/4$1,059
Tue 19/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 27/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 13/4$1,084
Sun 28/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 8/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 14/4$1,085
Fri 3/723:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 16/115:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 15/4$1,129
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 17 April 2026 and is based on user searches.
Wed 22/408:10
HAN
-
SYD
1 stop20h 10m
Multiple Airlines
Sat 2/510:00
SYD
-
HAN
1 stop18h 35m
Multiple Airlines
Deal found 14/4$881
Wed 22/402:20
HAN
-
SYD
3 stops26h 40m
China Eastern
Sat 16/510:00
SYD
-
HAN
1 stop18h 35m
China Eastern
Deal found 14/4$1,439
Thu 23/408:45
HAN
-
SYD
1 stop19h 35m
VietJet Air
Sat 16/510:15
SYD
-
HAN
1 stop17h 55m
VietJet Air
Deal found 15/4$936
Thu 23/414:05
HAN
-
SYD
1 stop14h 15m
Multiple Airlines
Sat 16/514:15
SYD
-
HAN
Nonstop10h 05m
Multiple Airlines
Deal found 16/4$1,076
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 17 April 2026.
Fri 7/808:55
HAN
-
SYD
1 stop20h 25m
Multiple Airlines
Deal found 14/4$248
Thu 2/714:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Deal found 16/4$251
Sun 17/514:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 13/4$254
Sun 24/514:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 13/4$258
Sat 4/708:55
HAN
-
SYD
1 stop20h 25m
Multiple Airlines
Deal found 13/4$262
Wed 12/812:50
HAN
-
SYD
1 stop27h 30m
Scoot
Deal found 14/4$263
Thu 3/920:00
HAN
-
SYD
1 stop20h 20m
Scoot
Deal found 17/4$265
Thu 14/520:00
HAN
-
SYD
1 stop20h 20m
Scoot
Deal found 17/4$266
Mon 24/814:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 13/4$269
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 17 April 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 17 April 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 - SYD
HANSYD
Hanoi Noibai
Wed 27/5
12:50-19:20
1 stop27h 30m
Sydney Kingsford Smith
Wed 3/6
13:00-19:00
1 stop33h 00m
$608
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Tue 28/4
21:10-07:20
1 stop31h 10m
Sydney Kingsford Smith
Mon 11/5
10:15-10:25
1 stop27h 10m
$929
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 16/8
23:40-12:15
Nonstop9h 35m
Sydney Kingsford Smith
Sun 30/8
10:15-22:10
1 stop14h 55m
$957
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 1/6
15:20-19:20
1 stop25h 00m
Sydney Kingsford Smith
Mon 8/6
14:15-21:20
Nonstop10h 05m
$992
Fastest return journey
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Fri 3/7
15:30-08:15
1 stop13h 45m
Sydney Kingsford Smith
Sat 16/1
15:15-20:45
Nonstop9h 30m
$1,169
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 29/4
15:45-08:00
3 stops37h 15m
Sydney Kingsford Smith
Sat 2/5
10:00-01:35
1 stop18h 35m
$1,175
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 29/6
02:20-08:00
3 stops26h 40m
Sydney Kingsford Smith
Thu 16/7
10:00-14:00
3 stops55h 00m
$1,210
Cheapest one-way
Fastest single journey
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Fri 7/8
14:50-08:20
1 stop14h 30m
$261
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 24/8
14:50-19:35
1 stop25h 45m
$268
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 26/9
21:25-07:20
1 stop30h 55m
$372
Flights are sorted by cheapest return flights first.
Deals found on 17/4
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?
Use this chart to determine the optimal time to book a return flight from Hanoi to Sydney. Price data was last updated on 10 April 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, May is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $550). Flying from Hanoi to Sydney in October is currently the most expensive (average of $1,271). 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 17 April 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?
How often are flights from Hanoi to Sydney delayed?
About 27% of weekly flights between Hanoi and Sydney have experienced delays in the past year, with the average delay time being 165 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 Sunday 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 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.
Xiamen (XMN) is the most affordable one-stop option, with an average return flight price of $694.
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 17 April 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 147 times in the past calendar month.
How long is the flight from Hanoi to Sydney?
Departing from Hanoi to Sydney will take you 9h 35m. 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 $442. Additional round-trip tickets that might be worth considering are offered by China Southern and Vietnam Airlines, with the lowest prices starting at $661 and $820, respectively. VietJet Air is currently priced 51% 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 $194. 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 $843 for a flight from Hanoi to Sydney. The cheapest flight overall is $442 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $525.
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, May is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $550). Flying from Hanoi to Sydney in October is currently the most expensive (average of $1,271). 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 17 April 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 17 April 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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