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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
17 Jan — 24 Jan1
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 March, 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 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 18 December 2025.
Mon 29/1209:05HAN - SYD
1 stop20h 10mMultiple Airlines
Sun 25/121:50SYD - HAN
1 stop20h 30mMultiple Airlines
Deal found 15/12$552
Mon 29/1209:05HAN - SYD
1 stop20h 10mMultiple Airlines
Mon 26/121:50SYD - HAN
1 stop14h 25mMultiple Airlines
Deal found 15/12$553
Thu 18/1212:05HAN - SYD
1 stop16h 00mMultiple Airlines
Mon 19/121:50SYD - HAN
1 stop20h 30mMultiple Airlines
Deal found 14/12$594
Thu 18/1214:00HAN - SYD
1 stop14h 05mMultiple Airlines
Sat 24/121:50SYD - HAN
1 stop20h 30mMultiple Airlines
Deal found 14/12$611
Sun 28/1215:40HAN - SYD
1 stop14h 45mMultiple Airlines
Tue 27/121:50SYD - HAN
1 stop20h 30mMultiple Airlines
Deal found 15/12$650
Sun 28/1215:40HAN - SYD
1 stop14h 45mMultiple Airlines
Mon 26/121:50SYD - HAN
1 stop14h 25mMultiple Airlines
Deal found 15/12$651
Mon 29/1215:40HAN - SYD
1 stop14h 45mXiamenAir
Fri 9/112:30SYD - HAN
1 stop30h 10mXiamenAir
Deal found 17/12$724
Tue 30/1209:10HAN - SYD
1 stop23h 10mMultiple Airlines
Sun 25/121:50SYD - HAN
1 stop20h 30mMultiple Airlines
Deal found 15/12$753
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 18 December 2025.
Mon 16/323:25HAN - SYD
1 stop28h 40mVietJet Air
Wed 18/311:15SYD - HAN
1 stop25h 10mVietJet Air
Deal found 14/12$813
Sun 8/209:40HAN - SYD
2 stops17h 45mMultiple Airlines
Mon 23/220:05SYD - HAN
2 stops27h 15mMultiple Airlines
Deal found 17/12$834
Tue 30/1215:40HAN - SYD
1 stop14h 45mXiamenAir
Sat 3/112:30SYD - HAN
1 stop30h 10mXiamenAir
Deal found 17/12$916
Wed 31/1211:05HAN - SYD
1 stop18h 30mCathay Pacific
Sun 25/122:20SYD - HAN
1 stop24h 10mCathay Pacific
Deal found 15/12$934
Sat 31/109:40HAN - SYD
3 stops32h 20mMultiple Airlines
Sat 7/213:35SYD - HAN
1 stop23h 00mMultiple Airlines
Deal found 17/12$928
Sun 28/1219:30HAN - SYD
1 stop12h 30mCathay Pacific
Sat 24/122:20SYD - HAN
1 stop24h 10mCathay Pacific
Deal found 15/12$970
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 18 December 2025.
Sun 28/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Mon 26/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$1,602
Sun 8/223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Mon 23/215:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 17/12$1,746
Sun 28/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Wed 28/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$1,747
Sun 28/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Sat 24/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$1,861
Tue 30/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Sat 24/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$1,900
Tue 30/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Wed 28/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$1,978
Tue 13/123:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Wed 28/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 16/12$2,000
Tue 30/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Mon 26/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$2,031
Sun 4/123:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Wed 21/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$2,299
Sun 4/123:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Mon 19/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$2,643
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 18 December 2025 and is based on user searches.
Fri 26/1209:25HAN - SYD
1 stop18h 40mVietJet Air
Thu 29/111:15SYD - HAN
1 stop16h 40mVietJet Air
Deal found 15/12$976
Fri 26/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Mon 26/111:50SYD - HAN
1 stop13h 15mVietnam Airlines
Deal found 15/12$1,270
Fri 26/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Wed 28/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$1,345
Fri 26/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Fri 23/111:50SYD - HAN
1 stop29h 15mVietnam Airlines
Deal found 15/12$1,353
Fri 26/1223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Sat 24/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$1,452
Fri 26/1213:00HAN - SYD
2 stops37h 05mMalaysia Airlines
Sat 24/122:15SYD - HAN
1 stop17h 45mMalaysia Airlines
Deal found 15/12$1,737
Fri 26/1213:00HAN - SYD
2 stops37h 05mMalaysia Airlines
Mon 26/110:25SYD - HAN
1 stop29h 35mMalaysia Airlines
Deal found 15/12$1,839
Sat 27/1211:05HAN - SYD
1 stop18h 30mCathay Pacific
Sun 25/108:45SYD - HAN
1 stop13h 45mCathay Pacific
Deal found 15/12$970
Sat 27/1211:05HAN - SYD
1 stop20h 55mCathay Pacific
Thu 29/108:45SYD - HAN
1 stop13h 45mCathay Pacific
Deal found 15/12$1,008
Sat 27/1216:00HAN - SYD
1 stop13h 50mVietnam Airlines
Sat 24/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Deal found 15/12$1,557
Sat 27/1213:30HAN - SYD
2 stops36h 45mBatik Air
Tue 27/107:15SYD - HAN
2 stops33h 15mBatik Air
Deal found 15/12$1,987
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 18 December 2025.
Sun 8/309:40HAN - SYD
1 stop29h 10mScoot
Deal found 15/12$261
Wed 24/1215:20HAN - SYD
1 stop12h 45mVietJet Air
Deal found 16/12$263
Wed 4/309:40HAN - SYD
1 stop29h 10mScoot
Deal found 14/12$266
Tue 3/314:50HAN - SYD
1 stop25h 45mMultiple Airlines
Deal found 14/12$274
Sun 24/519:25HAN - SYD
2 stops32h 55mVietJet Air
Deal found 17/12$280
Fri 26/1214:50HAN - SYD
1 stop14h 25mMultiple Airlines
Deal found 16/12$281
Tue 23/1207:10HAN - SYD
2 stops20h 55mVietJet Air
Deal found 16/12$284
Sat 2/505:20HAN - SYD
1 stop23h 00mVietJet Air
Deal found 15/12$292
Mon 22/1211:40HAN - SYD
1 stop16h 25mVietJet Air
Deal found 15/12$293
Fri 8/519:25HAN - SYD
2 stops32h 55mVietJet Air
Deal found 17/12$301
Mon 2/309:40HAN - SYD
1 stop29h 10mScoot
Deal found 14/12$302
Wed 20/523:35HAN - SYD
2 stops28h 45mVietJet Air
Deal found 15/12$304
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 18 December 2025.
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 18 December 2025.
Use the filters below to find and compare flights from Hanoi to Sydney that are best for you.
Fly from
Hanoi
Fly to
Sydney
Route
Depart
Return
Price
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 16/3
23:25-08:05
1 stop28h 40m
Sydney Kingsford Smith
Wed 18/3
11:15-08:25
1 stop25h 10m
$813
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 8/2
09:40-07:25
2 stops17h 45m
Sydney Kingsford Smith
Mon 23/2
20:05-19:20
2 stops27h 15m
$834
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Tue 30/12
15:40-10:25
1 stop14h 45m
Sydney Kingsford Smith
Sat 3/1
12:30-14:40
1 stop30h 10m
$916
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 31/1
09:40-22:00
3 stops32h 20m
Sydney Kingsford Smith
Sat 7/2
13:35-08:35
1 stop23h 00m
$928
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 31/12
11:05-09:35
1 stop18h 30m
Sydney Kingsford Smith
Sun 25/1
22:20-18:30
1 stop24h 10m
$934
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 28/12
19:30-12:00
1 stop12h 30m
Sydney Kingsford Smith
Sat 24/1
22:20-18:30
1 stop24h 10m
$970
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 24/5
19:25-07:20
2 stops32h 55m
$280
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 2/5
19:30-07:20
1 stop32h 50m
$292
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Fri 8/5
19:25-07:20
2 stops32h 55m
$301
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 24/12
16:00-20:35
2 stops24h 35m
$339
Flights are sorted by cheapest return flights first.
Deals found on 16/12
Showing 1-10 of 17 results
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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.
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 12 December 2025.
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, February is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $411). Flying from Hanoi to Sydney in January is currently the most expensive (average of $790). 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 18 December 2025.
When flying from Hanoi to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 50% versus a flight in the evening.
How often are flights from Hanoi to Sydney delayed?
About 28% of weekly flights between Hanoi and Sydney have experienced delays in the past year, with the average delay time being 183 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 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 24% 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 45% 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 $753.
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 52m.
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 48m.
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 18 December 2025.
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 172 times in the past calendar month.
How long is the flight from Hanoi to Sydney?
Departing from Hanoi to Sydney will take you 28h 40m. 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 $411. Additional round-trip tickets that might be worth considering are offered by China Southern and Vietnam Airlines, with the lowest prices starting at $583 and $869, respectively. VietJet Air is currently priced 55% 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 $211. 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 $703 for a flight from Hanoi to Sydney. The cheapest flight overall is $498 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $576.
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, February is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $411). Flying from Hanoi to Sydney in January is currently the most expensive (average of $790). 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 18 December 2025.
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 18 December 2025.
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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