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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
21 Feb — 28 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 December, 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 22 January 2026.
Sun 16/804:30
HAN
-
SYD
1 stop23h 50m
VietJet Air
Sun 30/810:15
SYD
-
HAN
1 stop15h 20m
VietJet Air
Deal found 20/1$493
Sat 7/309:40
HAN
-
SYD
1 stop22h 40m
Scoot
Sat 14/320:05
SYD
-
HAN
1 stop16h 30m
Scoot
Deal found 21/1$526
Thu 26/209:00
HAN
-
SYD
1 stop20h 15m
Multiple Airlines
Tue 24/313:35
SYD
-
HAN
1 stop23h 00m
Multiple Airlines
Deal found 20/1$540
Sun 8/309:40
HAN
-
SYD
1 stop22h 40m
Multiple Airlines
Mon 23/321:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 22/1$543
Wed 11/309:40
HAN
-
SYD
1 stop29h 10m
Multiple Airlines
Wed 18/321:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 21/1$546
Sat 28/214:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Sat 21/311:15
SYD
-
HAN
1 stop25h 10m
Multiple Airlines
Deal found 20/1$554
Fri 27/209:05
HAN
-
SYD
1 stop20h 10m
Multiple Airlines
Sat 21/311:15
SYD
-
HAN
1 stop14h 45m
Multiple Airlines
Deal found 20/1$555
Fri 6/309:05
HAN
-
SYD
1 stop20h 10m
Multiple Airlines
Fri 13/311:15
SYD
-
HAN
1 stop24h 15m
Multiple Airlines
Deal found 19/1$558
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 January 2026.
Sun 8/309:40
HAN
-
SYD
1 stop22h 40m
Scoot
Sun 15/320:05
SYD
-
HAN
1 stop16h 30m
Scoot
Deal found 22/1$561
Sun 15/314:50
HAN
-
SYD
1 stop25h 45m
Multiple Airlines
Wed 18/311:15
SYD
-
HAN
1 stop14h 45m
Multiple Airlines
Deal found 22/1$567
Sun 15/307:10
HAN
-
SYD
2 stops20h 55m
VietJet Air
Wed 18/311:15
SYD
-
HAN
2 stops24h 25m
VietJet Air
Deal found 21/1$751
Mon 9/309:00
HAN
-
SYD
1 stop25h 40m
Sichuan Airlines
Sat 21/321:25
SYD
-
HAN
1 stop28h 35m
Sichuan Airlines
Deal found 20/1$791
Sun 15/316:15
HAN
-
SYD
3 stops41h 20m
China Eastern
Wed 18/310:00
SYD
-
HAN
3 stops32h 45m
China Eastern
Deal found 22/1$899
Sun 8/315:40
HAN
-
SYD
1 stop14h 45m
Multiple Airlines
Sun 15/320:05
SYD
-
HAN
2 stops31h 15m
Multiple Airlines
Deal found 22/1$705
Wed 4/309:00
HAN
-
SYD
1 stop25h 40m
Sichuan Airlines
Tue 24/321:25
SYD
-
HAN
1 stop28h 35m
Sichuan Airlines
Deal found 20/1$791
Thu 2/410:35
HAN
-
SYD
2 stops17h 45m
VietJet Air
Thu 14/510:15
SYD
-
HAN
1 stop18h 40m
VietJet Air
Deal found 20/1$850
Wed 4/309:00
HAN
-
SYD
1 stop25h 40m
Sichuan Airlines
Thu 19/321:25
SYD
-
HAN
1 stop28h 35m
Sichuan Airlines
Deal found 20/1$791
Wed 4/309:00
HAN
-
SYD
1 stop25h 40m
Sichuan Airlines
Wed 25/321:25
SYD
-
HAN
1 stop28h 35m
Sichuan Airlines
Deal found 20/1$791
Mon 9/322:10
HAN
-
SYD
1 stop29h 55m
VietJet Air
Fri 20/311:15
SYD
-
HAN
1 stop14h 05m
VietJet Air
Deal found 20/1$928
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 January 2026.
Thu 9/423:40
HAN
-
SYD
Nonstop9h 35m
Vietnam Airlines
Mon 13/414:15
SYD
-
HAN
Nonstop9h 55m
Vietnam Airlines
Deal found 20/1$1,322
Sun 8/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 23/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 20/1$1,587
Sun 8/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Sat 21/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 20/1$1,780
Sun 8/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Wed 25/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 20/1$1,814
Fri 6/223:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Wed 18/215:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 20/1$2,008
Tue 3/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 23/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 20/1$2,075
Fri 6/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 23/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 20/1$2,097
Sun 8/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Mon 30/315:15
SYD
-
HAN
Nonstop9h 55m
Vietnam Airlines
Deal found 21/1$2,200
Fri 6/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Sat 21/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 20/1$2,270
Sun 15/323:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Wed 18/315:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 21/1$2,343
Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 22 January 2026 and is based on user searches.
Tue 27/113:35
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Wed 4/221:50
SYD
-
HAN
1 stop14h 25m
Multiple Airlines
Deal found 20/1$934
Tue 27/113:30
HAN
-
SYD
2 stops36h 45m
Batik Air
Wed 4/207:15
SYD
-
HAN
2 stops33h 15m
Batik Air
Deal found 20/1$2,057
Tue 27/123:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Wed 4/215:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 20/1$2,935
Fri 30/113:35
HAN
-
SYD
1 stop14h 30m
Multiple Airlines
Sat 14/210:45
SYD
-
HAN
1 stop25h 35m
Multiple Airlines
Deal found 21/1$911
Fri 30/115:40
HAN
-
SYD
1 stop14h 45m
XiamenAir
Sat 14/212:30
SYD
-
HAN
3 stops30h 50m
XiamenAir
Deal found 21/1$1,436
Fri 30/123:30
HAN
-
SYD
Nonstop9h 45m
Vietnam Airlines
Sat 14/215:15
SYD
-
HAN
Nonstop9h 30m
Vietnam Airlines
Deal found 21/1$2,978
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 January 2026.
Mon 16/314:50
HAN
-
SYD
2 stops51h 30m
Multiple Airlines
Deal found 21/1$327
Tue 17/310:50
HAN
-
SYD
2 stops28h 00m
Multiple Airlines
Deal found 21/1$330
Tue 31/304:30
HAN
-
SYD
2 stops28h 15m
Multiple Airlines
Deal found 21/1$332
Sat 4/409:50
HAN
-
SYD
1 stop22h 55m
Scoot
Deal found 21/1$338
Wed 25/322:20
HAN
-
SYD
2 stops34h 00m
Multiple Airlines
Deal found 19/1$342
Sun 29/323:20
HAN
-
SYD
2 stops33h 25m
Multiple Airlines
Deal found 19/1$348
Mon 30/323:50
HAN
-
SYD
2 stops40h 45m
Multiple Airlines
Deal found 19/1$355
Tue 31/316:45
HAN
-
SYD
1 stop34h 40m
China Southern
Deal found 21/1$358
Fri 3/412:55
HAN
-
SYD
2 stops19h 50m
Multiple Airlines
Deal found 21/1$360
Wed 1/413:10
HAN
-
SYD
2 stops19h 35m
Multiple Airlines
Deal found 21/1$361
Tue 10/214:50
HAN
-
SYD
2 stops36h 40m
Multiple Airlines
Deal found 22/1$363
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 January 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 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
Sun 8/3
09:40-12:20
1 stop22h 40m
Sydney Kingsford Smith
Sun 15/3
20:05-08:35
1 stop16h 30m
$561
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 15/3
14:50-20:35
1 stop25h 45m
Sydney Kingsford Smith
Wed 18/3
11:15-22:00
1 stop14h 45m
$567
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 8/3
15:40-10:25
1 stop14h 45m
Sydney Kingsford Smith
Sun 15/3
20:05-23:20
2 stops31h 15m
$705
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 15/3
07:10-08:05
2 stops20h 55m
Sydney Kingsford Smith
Wed 18/3
11:15-07:40
2 stops24h 25m
$751
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Mon 9/3
09:00-14:40
1 stop25h 40m
Sydney Kingsford Smith
Sat 21/3
21:25-22:00
1 stop28h 35m
$791
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 4/3
09:00-14:40
1 stop25h 40m
Sydney Kingsford Smith
Tue 24/3
21:25-22:00
1 stop28h 35m
$791
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 4/3
09:00-14:40
1 stop25h 40m
Sydney Kingsford Smith
Thu 19/3
21:25-22:00
1 stop28h 35m
$791
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Wed 4/3
09:00-14:40
1 stop25h 40m
Sydney Kingsford Smith
Wed 25/3
21:25-22:00
1 stop28h 35m
$791
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Thu 2/4
10:35-08:20
2 stops17h 45m
Sydney Kingsford Smith
Thu 14/5
10:15-01:55
1 stop18h 40m
$850
HanoiSydney
HAN - SYD
HANSYD
Hanoi Noibai
Sun 15/3
16:15-13:35
3 stops41h 20m
Sydney Kingsford Smith
Wed 18/3
10:00-14:45
3 stops32h 45m
$899
Flights are sorted by cheapest return flights first.
Deals found on 21/1
Showing 1-10 of 22 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
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 16 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 $364). Flying from Hanoi to Sydney in January is currently the most expensive (average of $1,091). 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 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 much does it cost for a return flight from Hanoi to Sydney?
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 202 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 25% of flights being delayed.
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 January 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 169 times in the past calendar month.
How long is the flight from Hanoi to Sydney?
Departing from Hanoi to Sydney will take you 20h 55m. 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 $403. Additional round-trip tickets that might be worth considering are offered by China Southern and Vietnam Airlines, with the lowest prices starting at $703 and $852, respectively. 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 $206. 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 $1,224 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 $529.
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 $364). Flying from Hanoi to Sydney in January is currently the most expensive (average of $1,091). 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 January 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 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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