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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
14 May — 21 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.
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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 April 2026.
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$600
Wed 27/512:50
HAN
-
SYD
1 stop27h 30m
Multiple Airlines
Wed 3/620:50
SYD
-
HAN
1 stop14h 35m
Multiple Airlines
Deal found 12/4$613
Wed 4/1106:05
HAN
-
SYD
1 stop22h 00m
VietJet Air
Fri 6/1111:15
SYD
-
HAN
2 stops25h 45m
VietJet Air
Deal found 14/4$616
Tue 1/923:45
HAN
-
SYD
1 stop28h 35m
Multiple Airlines
Sat 24/1011:15
SYD
-
HAN
1 stop17h 45m
Multiple Airlines
Deal found 13/4$623
Wed 11/1107:40
HAN
-
SYD
1 stop20h 25m
VietJet Air
Wed 18/1111:15
SYD
-
HAN
1 stop14h 00m
VietJet Air
Deal found 14/4$630
Mon 25/515:20
HAN
-
SYD
1 stop25h 00m
Multiple Airlines
Mon 1/620:50
SYD
-
HAN
1 stop14h 35m
Multiple Airlines
Deal found 10/4$631
Tue 10/1114:40
HAN
-
SYD
1 stop13h 25m
VietJet Air
Wed 18/1111:15
SYD
-
HAN
1 stop12h 55m
VietJet Air
Deal found 14/4$647
Mon 25/515:20
HAN
-
SYD
1 stop25h 00m
Scoot
Thu 28/520:35
SYD
-
HAN
1 stop25h 40m
Scoot
Deal found 13/4$652
Fri 22/508:55
HAN
-
SYD
1 stop20h 25m
Multiple Airlines
Wed 27/507:25
SYD
-
HAN
2 stops28h 00m
Multiple Airlines
Deal found 12/4$655
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 April 2026.
Sat 9/501:20
HAN
-
SYD
1 stop25h 55m
Juneyao Airlines
Sat 23/508:15
SYD
-
HAN
1 stop19h 05m
Juneyao Airlines
Deal found 9/4$881
Sat 9/502:35
HAN
-
SYD
2 stops31h 00m
Multiple Airlines
Sat 23/521:00
SYD
-
HAN
1 stop26h 05m
Multiple Airlines
Deal found 9/4$895
Sun 16/823:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sun 30/810:15
SYD
-
HAN
1 stop15h 25m
Vietnam Airlines
Deal found 11/4$966
Fri 29/520:15
HAN
-
SYD
2 stops32h 45m
China Eastern
Fri 5/611:00
SYD
-
HAN
3 stops54h 45m
China Eastern
Deal found 13/4$1,185
Tue 28/413:05
HAN
-
SYD
1 stop14h 20m
Malaysia Airlines
Wed 6/522:10
SYD
-
HAN
1 stop17h 05m
Malaysia Airlines
Deal found 9/4$1,210
Sun 28/610:00
HAN
-
SYD
1 stop19h 15m
Vietnam Airlines
Wed 8/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 11/4$1,046
Sun 10/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 23/514:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 9/4$1,060
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$1,220
Sun 3/513:05
HAN
-
SYD
2 stops17h 25m
Multiple Airlines
Sun 10/522:10
SYD
-
HAN
1 stop17h 05m
Multiple Airlines
Deal found 12/4$1,233
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 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$970
Thu 27/823:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 2/914:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 11/4$1,039
Sun 10/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 23/514:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 13/4$1,046
Fri 29/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Fri 5/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 13/4$1,051
Sun 28/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 8/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 10/4$1,057
Fri 26/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 11/714:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 10/4$1,067
Fri 3/723:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 16/115:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 14/4$1,141
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 14 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$888
Thu 23/405:30
HAN
-
SYD
1 stop22h 50m
VietJet Air
Sat 16/510:15
SYD
-
HAN
1 stop17h 55m
VietJet Air
Deal found 13/4$950
Thu 23/402:35
HAN
-
SYD
1 stop26h 25m
China Eastern
Mon 27/410:00
SYD
-
HAN
2 stops31h 45m
China Eastern
Deal found 10/4$1,133
Thu 23/413:05
HAN
-
SYD
1 stop14h 20m
Malaysia Airlines
Sat 16/522:10
SYD
-
HAN
1 stop17h 05m
Malaysia Airlines
Deal found 11/4$1,226
Fri 24/414:30
HAN
-
SYD
2 stops27h 10m
Multiple Airlines
Mon 27/420:50
SYD
-
HAN
2 stops24h 05m
Multiple Airlines
Deal found 10/4$1,112
Fri 24/410:05
HAN
-
SYD
1 stop18h 30m
Multiple Airlines
Tue 5/515:10
SYD
-
HAN
1 stop19h 00m
Multiple Airlines
Deal found 9/4$1,139
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 April 2026.
Sun 17/514:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 13/4$256
Sun 24/514:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 10/4$259
Tue 26/514:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 11/4$261
Sat 4/708:55
HAN
-
SYD
1 stop20h 25m
Multiple Airlines
Deal found 14/4$263
Fri 7/814:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Deal found 12/4$266
Thu 24/908:55
HAN
-
SYD
1 stop20h 25m
Multiple Airlines
Deal found 13/4$267
Wed 2/912:50
HAN
-
SYD
1 stop27h 30m
Scoot
Deal found 13/4$268
Mon 24/814:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 12/4$270
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 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 14 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
Sat 9/5
01:20-06:15
1 stop25h 55m
Sydney Kingsford Smith
Sat 23/5
08:15-00:20
1 stop19h 05m
$881
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 9/5
02:35-12:35
2 stops31h 00m
Sydney Kingsford Smith
Sat 23/5
21:00-20:05
1 stop26h 05m
$895
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 16/8
23:40-12:15
Nonstop9h 35m
Sydney Kingsford Smith
Sun 30/8
10:15-22:40
1 stop15h 25m
$966
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 28/6
10:00-08:15
1 stop19h 15m
Sydney Kingsford Smith
Wed 8/7
14:15-21:20
Nonstop10h 05m
$1,046
Fastest return journey
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 10/5
23:40-12:15
Nonstop9h 35m
Sydney Kingsford Smith
Sat 23/5
14:15-21:20
Nonstop10h 05m
$1,060
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Fri 29/5
20:15-08:00
2 stops32h 45m
Sydney Kingsford Smith
Fri 5/6
11:00-14:45
3 stops54h 45m
$1,185
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Tue 28/4
13:05-06:25
1 stop14h 20m
Sydney Kingsford Smith
Wed 6/5
22:10-12:15
1 stop17h 05m
$1,210
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
$1,220
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 3/5
13:05-09:30
2 stops17h 25m
Sydney Kingsford Smith
Sun 10/5
22:10-12:15
1 stop17h 05m
$1,233
Cheapest one-way
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 16/5
02:35-12:35
2 stops31h 00m
$433
Flights are sorted by cheapest return flights first.
Deals found on 11/4
Showing 1-10 of 21 resultsSorted by cheapest first
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3
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, December is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $361). Flying from Hanoi to Sydney in January is currently the most expensive (average of $985). 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 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 $700.
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 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 $446. Additional round-trip tickets that might be worth considering are offered by China Southern and Vietnam Airlines, with the lowest prices starting at $667 and $827, 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 $196. 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 $851 for a flight from Hanoi to Sydney. The cheapest flight overall is $446 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $492.
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 $361). Flying from Hanoi to Sydney in January is currently the most expensive (average of $985). 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 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 14 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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