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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
2 Sep — 9 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Hanoi Noibai to Sydney Kingsford Smith are usually found in May or March, booked 78 days in advance, depart on a Wednesday or Friday and return on a Monday
Cheap 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 28 August 2025.
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 28 August 2025.
Sat 6/917:05HAN - SYD
Nonstop10h 05mVietJet Air
Wed 17/910:15SYD - HAN
1 stop14h 55mVietJet Air
Deal found 27/8$548
Fri 24/1014:45HAN - SYD
1 stop13h 35mVietJet Air
Mon 27/1011:15SYD - HAN
1 stop15h 35mVietJet Air
Deal found 25/8$556
Sat 6/917:05HAN - SYD
Nonstop10h 05mVietJet Air
Fri 19/910:15SYD - HAN
1 stop14h 35mVietJet Air
Deal found 27/8$561
Sun 19/1010:15HAN - SYD
1 stop18h 05mVietJet Air
Mon 27/1011:15SYD - HAN
1 stop15h 20mVietJet Air
Deal found 26/8$565
Sat 6/917:05HAN - SYD
Nonstop10h 05mVietJet Air
Mon 15/910:15SYD - HAN
1 stop14h 35mVietJet Air
Deal found 27/8$567
Tue 4/1112:55HAN - SYD
1 stop15h 10mVietJet Air
Tue 11/1111:15SYD - HAN
1 stop18h 10mVietJet Air
Deal found 27/8$568
Mon 20/1014:45HAN - SYD
1 stop13h 35mVietJet Air
Fri 31/1011:15SYD - HAN
1 stop15h 20mVietJet Air
Deal found 26/8$581
Thu 13/1109:00HAN - SYD
1 stop20h 15mMultiple Airlines
Wed 19/1111:15SYD - HAN
1 stop18h 10mMultiple Airlines
Deal found 25/8$599
Thu 4/915:30HAN - SYD
1 stop13h 20mMultiple Airlines
Wed 17/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$601
Thu 4/915:30HAN - SYD
1 stop13h 20mMultiple Airlines
Mon 15/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$607
Mon 8/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Wed 17/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$610
Thu 23/1010:15HAN - SYD
1 stop18h 05mMultiple Airlines
Thu 30/1020:05SYD - HAN
1 stop16h 40mMultiple Airlines
Deal found 24/8$615
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 28 August 2025.
Sun 19/1010:15HAN - SYD
1 stop18h 05mVietJet Air
Mon 27/1011:15SYD - HAN
1 stop15h 20mVietJet Air
Deal found 28/8$558
Sat 25/1023:10HAN - SYD
2 stops33h 55mMultiple Airlines
Wed 29/1011:15SYD - HAN
1 stop18h 10mMultiple Airlines
Deal found 28/8$564
Tue 4/1112:55HAN - SYD
1 stop15h 10mVietJet Air
Tue 11/1111:15SYD - HAN
1 stop18h 10mVietJet Air
Deal found 27/8$568
Mon 8/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Wed 17/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$610
Sun 19/1010:15HAN - SYD
1 stop18h 05mVietJet Air
Sat 25/1011:15SYD - HAN
1 stop14h 55mVietJet Air
Deal found 27/8$579
Mon 8/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Tue 16/910:15SYD - HAN
1 stop14h 55mMultiple Airlines
Deal found 27/8$610
Mon 20/1014:45HAN - SYD
1 stop13h 35mVietJet Air
Fri 31/1011:15SYD - HAN
1 stop15h 20mVietJet Air
Deal found 26/8$581
Mon 8/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Fri 19/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$610
Mon 8/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Mon 15/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$616
Sun 7/918:15HAN - SYD
1 stop12h 55mMultiple Airlines
Tue 16/910:15SYD - HAN
1 stop14h 55mMultiple Airlines
Deal found 27/8$633
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 28 August 2025.
Sat 6/917:05HAN - SYD
Nonstop10h 05mVietJet Air
Thu 18/908:40SYD - HAN
Nonstop10h 30mVietJet Air
Deal found 27/8$718
Sat 6/917:05HAN - SYD
Nonstop10h 05mMultiple Airlines
Sun 21/908:40SYD - HAN
Nonstop10h 30mMultiple Airlines
Deal found 27/8$1,011
Sun 7/923:50HAN - SYD
Nonstop9h 25mMultiple Airlines
Thu 18/908:40SYD - HAN
Nonstop10h 30mMultiple Airlines
Deal found 27/8$1,040
Sat 6/917:05HAN - SYD
Nonstop10h 05mMultiple Airlines
Wed 17/914:15SYD - HAN
Nonstop9h 55mMultiple Airlines
Deal found 27/8$1,109
Sun 15/223:35HAN - SYD
Nonstop9h 40mVietnam Airlines
Wed 15/414:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 27/8$1,114
Sat 6/917:05HAN - SYD
Nonstop10h 05mHahn Air Systems
Sun 21/908:40SYD - HAN
Nonstop10h 30mHahn Air Systems
Deal found 27/8$1,152
Sun 7/923:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Mon 15/914:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 27/8$1,320
Sun 19/1023:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Mon 27/1015:15SYD - HAN
Nonstop9h 50mVietnam Airlines
Deal found 26/8$1,374
Sun 7/923:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Wed 17/914:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 27/8$1,442
Fri 19/1223:35HAN - SYD
Nonstop9h 40mVietnam Airlines
Wed 31/1215:15SYD - HAN
Nonstop9h 50mVietnam Airlines
Deal found 27/8$1,567
Sun 5/1023:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Sat 11/1015:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 26/8$1,873
Tue 23/1223:35HAN - SYD
Nonstop9h 40mVietnam Airlines
Sat 3/115:15SYD - HAN
Nonstop9h 50mVietnam Airlines
Deal found 27/8$1,970
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 28 August 2025 and is based on user searches.
Thu 4/915:30HAN - SYD
1 stop13h 20mMultiple Airlines
Wed 17/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$601
Thu 4/915:30HAN - SYD
1 stop13h 20mMultiple Airlines
Mon 15/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$607
Sat 6/917:05HAN - SYD
Nonstop10h 05mVietJet Air
Wed 17/910:15SYD - HAN
1 stop14h 55mVietJet Air
Deal found 27/8$548
Sat 6/917:05HAN - SYD
Nonstop10h 05mVietJet Air
Tue 16/910:15SYD - HAN
1 stop14h 55mVietJet Air
Deal found 27/8$561
Sat 6/917:05HAN - SYD
Nonstop10h 05mVietJet Air
Mon 15/910:15SYD - HAN
1 stop14h 35mVietJet Air
Deal found 27/8$567
Sat 6/917:05HAN - SYD
Nonstop10h 05mMultiple Airlines
Sun 21/911:25SYD - HAN
1 stop30h 15mMultiple Airlines
Deal found 27/8$652
Sun 7/918:15HAN - SYD
1 stop12h 55mMultiple Airlines
Wed 17/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$633
Sun 7/918:15HAN - SYD
1 stop12h 55mMultiple Airlines
Mon 15/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$639
Mon 8/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Wed 17/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$610
Mon 8/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Mon 15/910:15SYD - HAN
1 stop14h 35mMultiple Airlines
Deal found 27/8$616
Mon 8/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Thu 11/915:10SYD - HAN
1 stop12h 55mMultiple Airlines
Deal found 25/8$618
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 28 August 2025.
Sat 13/915:30HAN - SYD
1 stop13h 20mMultiple Airlines
Deal found 26/8$260
Wed 10/915:30HAN - SYD
1 stop25h 30mMultiple Airlines
Deal found 25/8$268
Mon 27/1006:00HAN - SYD
2 stops32h 50mMultiple Airlines
Deal found 25/8$270
Mon 15/1223:15HAN - SYD
1 stop32h 15mMultiple Airlines
Deal found 26/8$271
Sat 29/1123:15HAN - SYD
1 stop32h 15mMultiple Airlines
Deal found 27/8$273
Sun 21/1212:10HAN - SYD
1 stop19h 20mMultiple Airlines
Deal found 27/8$274
Sun 26/1010:05HAN - SYD
2 stops28h 45mMultiple Airlines
Deal found 25/8$277
Sun 30/1109:50HAN - SYD
1 stop29h 00mScoot
Deal found 25/8$279
Mon 20/1013:10HAN - SYD
1 stop15h 10mVietJet Air
Deal found 27/8$280
Sun 19/1010:15HAN - SYD
1 stop18h 05mVietJet Air
Deal found 27/8$282
Tue 11/1113:50HAN - SYD
1 stop14h 15mVietJet Air
Deal found 26/8$283
Mon 3/1123:15HAN - SYD
2 stops33h 50mMultiple Airlines
Deal found 27/8$287
Cheapflights Fare Finder
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 28 August 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
Sun 19/10
10:15-08:20
1 stop18h 05m
Sydney Kingsford Smith
Mon 27/10
11:15-22:35
1 stop15h 20m
$558
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 25/10
23:10-13:05
2 stops33h 55m
Sydney Kingsford Smith
Wed 29/10
11:15-01:25
1 stop18h 10m
$564
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Tue 4/11
12:55-08:05
1 stop15h 10m
Sydney Kingsford Smith
Tue 11/11
11:15-01:25
1 stop18h 10m
$568
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 19/10
10:15-08:20
1 stop18h 05m
Sydney Kingsford Smith
Sat 25/10
11:15-22:10
1 stop14h 55m
$579
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 20/10
14:45-08:20
1 stop13h 35m
Sydney Kingsford Smith
Fri 31/10
11:15-22:35
1 stop15h 20m
$581
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 8/9
15:30-20:00
1 stop25h 30m
Sydney Kingsford Smith
Wed 17/9
10:15-21:50
1 stop14h 35m
$610
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 8/9
15:30-20:00
1 stop25h 30m
Sydney Kingsford Smith
Tue 16/9
10:15-22:10
1 stop14h 55m
$610
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 8/9
15:30-20:00
1 stop25h 30m
Sydney Kingsford Smith
Fri 19/9
10:15-21:50
1 stop14h 35m
$610
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 8/9
15:30-20:00
1 stop25h 30m
Sydney Kingsford Smith
Mon 15/9
10:15-21:50
1 stop14h 35m
$616
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 7/9
18:15-10:10
1 stop12h 55m
Sydney Kingsford Smith
Tue 16/9
10:15-22:10
1 stop14h 55m
$633
Flights are sorted by cheapest return flights first.
Deals found on 26/8
Showing 1-10 of 21 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
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 22 August 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, May is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $129). Flying from Hanoi to Sydney in October is currently the most expensive (average of $171). 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 28 August 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 39% versus a flight in the morning.
What is the cheapest day to fly from Hanoi to Sydney?
Use this chart to determine the cheapest time to fly return from Hanoi to Sydney. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Hanoi to Sydney flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 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 Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 12h 40m.
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 Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 12h 40m.
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 Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 06m.
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 28 August 2025.
Get a feel of what it's like to fly with Vietnam Airlines and VietJet 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.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
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 183 times in the past calendar month.
How long is the flight from Hanoi to Sydney?
Departing from Hanoi to Sydney will take you 18h 05m. 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 $505. Another option worth looking into is Vietnam Airlines, starting at $885 round trip. VietJet Air is currently priced 44% below the average price you’ll pay for this route.
What are the most reliable airlines from Hanoi to Sydney?
The top 3 most reliable airlines when flying from Hanoi to Sydney are VietJet Air (44%), Vietnam Airlines (29%) and Cambodia Angkor Air (29%).
What are the cheapest flights from Hanoi to Sydney?
On average you can expect to pay $863 for a flight from Hanoi to Sydney. The cheapest flight overall is $238 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $558.
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 $129). Flying from Hanoi to Sydney in October is currently the most expensive (average of $171). 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 28 August 2025.
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 647,157 searches. Data last updated 28 August 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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