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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
21 Apr — 28 Apr1
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.
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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 22 March 2026.
Mon 23/309:00
HAN
-
SYD
1 stop25h 40m
Multiple Airlines
Tue 7/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 18/3$615
Thu 2/709:00
HAN
-
SYD
1 stop20h 20m
Multiple Airlines
Sun 17/111:15
SYD
-
HAN
1 stop14h 00m
Multiple Airlines
Deal found 18/3$631
Mon 4/515:20
HAN
-
SYD
1 stop25h 00m
Multiple Airlines
Mon 11/520:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 19/3$639
Sun 16/811:05
HAN
-
SYD
1 stop22h 20m
Multiple Airlines
Sun 30/810:15
SYD
-
HAN
1 stop17h 55m
Multiple Airlines
Deal found 22/3$642
Sun 16/820:00
HAN
-
SYD
1 stop32h 20m
VietJet Air
Wed 19/810:15
SYD
-
HAN
2 stops19h 05m
VietJet Air
Deal found 19/3$644
Fri 17/414:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Tue 5/520:35
SYD
-
HAN
1 stop18h 15m
Multiple Airlines
Deal found 19/3$651
Fri 17/414:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Thu 30/410:00
SYD
-
HAN
1 stop18h 35m
Multiple Airlines
Deal found 19/3$659
Wed 1/412:50
HAN
-
SYD
1 stop27h 30m
Multiple Airlines
Tue 14/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$684
Fri 17/414:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Sun 3/520:35
SYD
-
HAN
1 stop20h 45m
Multiple Airlines
Deal found 19/3$688
Fri 17/414:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Fri 1/520:35
SYD
-
HAN
1 stop15h 15m
Multiple Airlines
Deal found 19/3$691
Sun 16/819:15
HAN
-
SYD
2 stops33h 05m
VietJet Air
Sun 30/810:15
SYD
-
HAN
1 stop18h 45m
VietJet Air
Deal found 20/3$692
Sun 7/611:05
HAN
-
SYD
1 stop29h 20m
Multiple Airlines
Mon 15/620:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 19/3$695
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 22 March 2026.
Sun 16/820:00
HAN
-
SYD
1 stop32h 20m
VietJet Air
Wed 19/810:15
SYD
-
HAN
2 stops19h 05m
VietJet Air
Deal found 19/3$644
Tue 28/414:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Mon 11/520:50
SYD
-
HAN
1 stop20h 30m
Multiple Airlines
Deal found 22/3$834
Sun 12/401:20
HAN
-
SYD
1 stop25h 55m
Juneyao Airlines
Mon 27/408:15
SYD
-
HAN
1 stop19h 05m
Juneyao Airlines
Deal found 17/3$899
Sun 16/823:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sun 30/810:15
SYD
-
HAN
1 stop14h 55m
Vietnam Airlines
Deal found 22/3$1,115
Sun 19/415:45
HAN
-
SYD
3 stops61h 15m
China Eastern
Sun 26/410:05
SYD
-
HAN
3 stops31h 40m
China Eastern
Deal found 20/3$1,195
Thu 9/413:20
HAN
-
SYD
2 stops37h 45m
Batik Air
Mon 27/407:05
SYD
-
HAN
2 stops32h 25m
Batik Air
Deal found 17/3$1,226
Sun 16/823:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 19/814:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 18/3$1,168
Sat 11/402:35
HAN
-
SYD
2 stops31h 00m
China Eastern
Tue 28/411:00
SYD
-
HAN
1 stop30h 00m
China Eastern
Deal found 17/3$1,270
Thu 9/418:45
HAN
-
SYD
3 stops34h 15m
China Eastern
Sun 3/510:05
SYD
-
HAN
3 stops34h 40m
China Eastern
Deal found 17/3$1,287
Thu 7/515:45
HAN
-
SYD
3 stops38h 15m
China Eastern
Sat 16/511:00
SYD
-
HAN
3 stops54h 45m
China Eastern
Deal found 18/3$1,330
Tue 28/420:15
HAN
-
SYD
2 stops32h 40m
China Eastern
Fri 1/520:30
SYD
-
HAN
3 stops45h 15m
China Eastern
Deal found 21/3$1,331
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 22 March 2026.
Sun 10/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 23/514:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 20/3$978
Thu 7/523:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 16/514:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 18/3$991
Sun 7/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 15/614:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 19/3$1,008
Fri 3/723:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Sat 16/115:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 18/3$1,084
Thu 2/723:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 13/115:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 18/3$1,124
Sun 16/823:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 19/814:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 18/3$1,168
Tue 30/623:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Wed 13/115:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 18/3$1,235
Thu 9/423:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 27/414:15
SYD
-
HAN
Nonstop10h 05m
Vietnam Airlines
Deal found 17/3$1,272
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 22 March 2026 and is based on user searches.
Sat 28/309:00
HAN
-
SYD
1 stop26h 15m
Multiple Airlines
Wed 15/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$785
Sat 28/309:00
HAN
-
SYD
1 stop26h 15m
Multiple Airlines
Mon 13/420:50
SYD
-
HAN
2 stops20h 45m
Multiple Airlines
Deal found 21/3$908
Sun 29/314:05
HAN
-
SYD
2 stops26h 15m
Multiple Airlines
Wed 15/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$760
Mon 30/309:00
HAN
-
SYD
1 stop26h 15m
Multiple Airlines
Tue 14/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$786
Tue 31/310:50
HAN
-
SYD
2 stops29h 30m
Multiple Airlines
Tue 14/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$705
Tue 31/309:00
HAN
-
SYD
1 stop26h 15m
Sichuan Airlines
Wed 15/420:20
SYD
-
HAN
1 stop29h 00m
Sichuan Airlines
Deal found 21/3$857
Tue 31/310:50
HAN
-
SYD
2 stops29h 30m
Multiple Airlines
Mon 13/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$864
Wed 1/412:50
HAN
-
SYD
1 stop27h 30m
Multiple Airlines
Tue 14/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$684
Wed 1/414:05
HAN
-
SYD
2 stops26h 15m
Multiple Airlines
Wed 15/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$745
Wed 1/412:50
HAN
-
SYD
1 stop27h 30m
Multiple Airlines
Mon 13/420:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/3$871
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 22 March 2026.
Fri 17/414:50
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Deal found 18/3$251
Fri 19/609:00
HAN
-
SYD
1 stop20h 20m
Multiple Airlines
Deal found 20/3$252
Tue 9/614:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 20/3$256
Tue 23/614:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 20/3$258
Tue 12/514:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Deal found 20/3$259
Fri 7/809:00
HAN
-
SYD
1 stop20h 20m
Multiple Airlines
Deal found 20/3$261
Wed 1/412:50
HAN
-
SYD
1 stop27h 30m
Scoot
Deal found 18/3$262
Fri 8/520:15
HAN
-
SYD
1 stop20h 05m
Scoot
Deal found 18/3$263
Fri 29/520:15
HAN
-
SYD
1 stop20h 05m
Scoot
Deal found 20/3$265
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 22 March 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 22 March 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
Sun 16/8
20:00-07:20
1 stop32h 20m
Sydney Kingsford Smith
Wed 19/8
10:15-02:20
2 stops19h 05m
$644
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Tue 28/4
14:50-19:35
1 stop25h 45m
Sydney Kingsford Smith
Mon 11/5
20:50-14:20
1 stop20h 30m
$834
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 12/4
01:20-06:15
1 stop25h 55m
Sydney Kingsford Smith
Mon 27/4
08:15-00:20
1 stop19h 05m
$899
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
$1,115
Fastest return journey
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 16/8
23:40-12:15
Nonstop9h 35m
Sydney Kingsford Smith
Wed 19/8
14:15-21:20
Nonstop10h 05m
$1,168
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 19/4
15:45-08:00
3 stops61h 15m
Sydney Kingsford Smith
Sun 26/4
10:05-14:45
3 stops31h 40m
$1,195
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 9/4
13:20-06:05
2 stops37h 45m
Sydney Kingsford Smith
Mon 27/4
07:05-12:30
2 stops32h 25m
$1,226
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 11/4
02:35-12:35
2 stops31h 00m
Sydney Kingsford Smith
Tue 28/4
11:00-14:00
1 stop30h 00m
$1,270
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 9/4
18:45-08:00
3 stops34h 15m
Sydney Kingsford Smith
Sun 3/5
10:05-17:45
3 stops34h 40m
$1,287
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 7/5
15:45-09:00
3 stops38h 15m
Sydney Kingsford Smith
Sat 16/5
11:00-14:45
3 stops54h 45m
$1,330
Flights are sorted by cheapest return flights first.
Deals found on 21/3
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
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 13 March 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 $366). Flying from Hanoi to Sydney in January is currently the most expensive (average of $998). 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 22 March 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 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 171 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 27% 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 58% 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 $551.
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 53m.
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 51m.
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 22 March 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.
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 159 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 $451. Additional round-trip tickets that might be worth considering are offered by China Southern and Vietnam Airlines, with the lowest prices starting at $676 and $823, respectively. VietJet Air is currently priced 49% 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 $198. 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 $425 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $543.
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 $366). Flying from Hanoi to Sydney in January is currently the most expensive (average of $998). 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 22 March 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 22 March 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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