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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
8 Feb — 15 Feb1
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
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 9 January 2026.
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 9 January 2026.
Mon 4/521:40HAN - SYD
1 stop30h 40mVietJet Air
Wed 6/510:15SYD - HAN
1 stop16h 00mVietJet Air
Deal found 8/1$519
Sat 6/619:30HAN - SYD
1 stop32h 50mVietJet Air
Sat 13/610:15SYD - HAN
1 stop16h 00mVietJet Air
Deal found 7/1$543
Thu 27/812:55HAN - SYD
1 stop19h 50mScoot
Wed 2/913:00SYD - HAN
1 stop25h 55mScoot
Deal found 8/1$548
Mon 4/523:50HAN - SYD
2 stops32h 55mMultiple Airlines
Wed 6/520:50SYD - HAN
2 stops29h 15mMultiple Airlines
Deal found 8/1$561
Sun 1/314:50HAN - SYD
1 stop25h 45mMultiple Airlines
Mon 1/620:50SYD - HAN
1 stop14h 25mMultiple Airlines
Deal found 8/1$567
Thu 14/505:40HAN - SYD
2 stops22h 40mVietJet Air
Mon 18/510:15SYD - HAN
1 stop23h 55mVietJet Air
Deal found 7/1$572
Thu 5/314:50HAN - SYD
1 stop14h 25mMultiple Airlines
Wed 18/313:35SYD - HAN
2 stops35h 40mMultiple Airlines
Deal found 8/1$604
Mon 27/423:50HAN - SYD
1 stop28h 30mVietJet Air
Sun 10/510:15SYD - HAN
1 stop16h 00mVietJet Air
Deal found 7/1$645
Mon 15/605:20HAN - SYD
1 stop23h 00mVietJet Air
Fri 26/610:15SYD - HAN
1 stop18h 40mVietJet Air
Deal found 6/1$649
Sat 28/209:40HAN - SYD
1 stop22h 40mMultiple Airlines
Fri 13/311:15SYD - HAN
1 stop14h 45mMultiple Airlines
Deal found 7/1$654
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 9 January 2026.
Thu 14/505:40HAN - SYD
2 stops22h 40mVietJet Air
Mon 18/510:15SYD - HAN
1 stop23h 55mVietJet Air
Deal found 7/1$572
Wed 25/209:40HAN - SYD
1 stop29h 10mScoot
Sat 28/213:35SYD - HAN
1 stop23h 00mScoot
Deal found 8/1$682
Sat 28/213:30HAN - SYD
2 stops37h 20mMultiple Airlines
Fri 13/311:15SYD - HAN
1 stop13h 55mMultiple Airlines
Deal found 7/1$692
Mon 27/423:20HAN - SYD
1 stop29h 00mVietJet Air
Wed 13/510:15SYD - HAN
1 stop23h 55mVietJet Air
Deal found 7/1$658
Sun 1/309:05HAN - SYD
2 stops17h 45mMultiple Airlines
Mon 1/620:50SYD - HAN
1 stop14h 25mMultiple Airlines
Deal found 8/1$710
Wed 25/214:50HAN - SYD
2 stops35h 25mMultiple Airlines
Wed 4/320:05SYD - HAN
2 stops29h 55mMultiple Airlines
Deal found 8/1$715
Sun 26/414:25HAN - SYD
1 stop13h 55mVietJet Air
Mon 11/510:15SYD - HAN
1 stop15h 35mVietJet Air
Deal found 7/1$719
Sat 25/423:20HAN - SYD
1 stop29h 00mVietJet Air
Wed 13/510:15SYD - HAN
1 stop18h 40mVietJet Air
Deal found 7/1$722
Thu 23/412:55HAN - SYD
1 stop19h 50mMultiple Airlines
Sun 10/510:15SYD - HAN
1 stop15h 35mMultiple Airlines
Deal found 7/1$737
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 9 January 2026.
Thu 23/423:40HAN - SYD
Nonstop9h 35mVietnam Airlines
Fri 8/514:15SYD - HAN
Nonstop10h 05mVietnam Airlines
Deal found 7/1$928
Thu 14/523:40HAN - SYD
Nonstop9h 35mVietnam Airlines
Mon 18/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 6/1$936
Thu 23/423:40HAN - SYD
Nonstop9h 35mVietnam Airlines
Mon 11/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,018
Tue 21/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Fri 8/514:15SYD - HAN
Nonstop10h 05mVietnam Airlines
Deal found 7/1$1,204
Fri 24/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Sat 9/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,439
Sun 26/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Sat 9/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,445
Sun 26/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Mon 11/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,448
Tue 21/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Sat 9/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,449
Fri 24/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Mon 11/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,628
Fri 24/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Wed 13/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,633
Sun 26/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Wed 13/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,642
Tue 21/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Wed 13/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Deal found 7/1$1,646
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 9 January 2026 and is based on user searches.
Mon 9/205:00HAN - SYD
3 stops23h 55mMultiple Airlines
Sun 22/221:50SYD - HAN
1 stop14h 30mMultiple Airlines
Deal found 7/1$683
Sun 22/210:00HAN - SYD
1 stop16h 50mMultiple Airlines
Sun 1/321:50SYD - HAN
1 stop14h 30mMultiple Airlines
Deal found 8/1$733
Wed 25/209:40HAN - SYD
1 stop22h 40mScoot
Tue 3/313:35SYD - HAN
1 stop23h 00mScoot
Deal found 7/1$675
Wed 25/209:40HAN - SYD
1 stop22h 40mMultiple Airlines
Wed 4/311:15SYD - HAN
1 stop14h 00mMultiple Airlines
Deal found 8/1$678
Wed 25/207:10HAN - SYD
2 stops19h 40mMultiple Airlines
Tue 3/321:50SYD - HAN
1 stop14h 30mMultiple Airlines
Deal found 7/1$707
Sat 28/209:40HAN - SYD
1 stop22h 40mMultiple Airlines
Fri 13/311:15SYD - HAN
1 stop14h 45mMultiple Airlines
Deal found 7/1$654
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 9 January 2026.
Sat 7/214:50HAN - SYD
1 stop14h 25mMultiple Airlines
Deal found 8/1$263
Sun 8/309:40HAN - SYD
1 stop29h 10mScoot
Deal found 8/1$278
Sun 24/505:40HAN - SYD
2 stops46h 40mVietJet Air
Deal found 8/1$294
Tue 23/605:20HAN - SYD
1 stop23h 00mVietJet Air
Deal found 7/1$324
Sun 8/306:40HAN - SYD
2 stops33h 55mMultiple Airlines
Deal found 8/1$346
Tue 3/223:40HAN - SYD
3 stops27h 10mMultiple Airlines
Deal found 6/1$348
Mon 9/205:35HAN - SYD
3 stops36h 45mMultiple Airlines
Deal found 7/1$349
Fri 8/523:35HAN - SYD
2 stops28h 45mVietJet Air
Deal found 7/1$361
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 9 January 2026.
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
Thu 14/5
05:40-07:20
2 stops22h 40m
Sydney Kingsford Smith
Mon 18/5
10:15-07:10
1 stop23h 55m
$572
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 27/4
23:20-07:20
1 stop29h 00m
Sydney Kingsford Smith
Wed 13/5
10:15-07:10
1 stop23h 55m
$658
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 25/2
09:40-18:50
1 stop29h 10m
Sydney Kingsford Smith
Sat 28/2
13:35-08:35
1 stop23h 00m
$682
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 28/2
13:30-06:50
2 stops37h 20m
Sydney Kingsford Smith
Fri 13/3
11:15-21:10
1 stop13h 55m
$692
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 1/3
09:05-06:50
2 stops17h 45m
Sydney Kingsford Smith
Mon 1/6
20:50-08:15
1 stop14h 25m
$710
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 25/2
14:50-06:15
2 stops35h 25m
Sydney Kingsford Smith
Wed 4/3
20:05-22:00
2 stops29h 55m
$715
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 26/4
14:25-07:20
1 stop13h 55m
Sydney Kingsford Smith
Mon 11/5
10:15-22:50
1 stop15h 35m
$719
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sat 25/4
23:20-07:20
1 stop29h 00m
Sydney Kingsford Smith
Wed 13/5
10:15-01:55
1 stop18h 40m
$722
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 23/4
12:55-11:45
1 stop19h 50m
Sydney Kingsford Smith
Sun 10/5
10:15-22:50
1 stop15h 35m
$737
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 24/5
05:40-07:20
2 stops46h 40m
$294
Flights are sorted by cheapest return flights first.
Deals found on 8/1
Showing 1-10 of 16 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 2 January 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 $367). Flying from Hanoi to Sydney in January is currently the most expensive (average of $1,640). 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 9 January 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 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 47% 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 $578.
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 54m.
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 41m.
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 9 January 2026.
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.
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 22h 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 $406. Another option worth looking into is Vietnam Airlines, starting at $858 round trip. VietJet Air is currently priced 57% 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 $208. 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 $1,234 for a flight from Hanoi to Sydney. The cheapest flight overall is $476 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 $367). Flying from Hanoi to Sydney in January is currently the most expensive (average of $1,640). 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 9 January 2026.
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 9 January 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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