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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HAN
3 Jan — 10 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hanoi Noibai are usually found in August or March, booked 88 days in advance, depart on a Sunday or Thursday and return on a Thursday
Cheap flight deals from Sydney to Hanoi
Enter your travel dates to find the best prices.
Cheapest flights from Sydney to Hanoi
Explore the most affordable flight options available from Sydney to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.
Fri 5/1208:30SYD - HAN
2 stops17h 05mMultiple Airlines
Wed 17/1206:40HAN - SYD
1 stop21h 25mMultiple Airlines
Deal found 1/12$845
Tue 9/1208:50SYD - HAN
2 stops31h 40mMultiple Airlines
Tue 16/1222:50HAN - SYD
1 stop29h 15mMultiple Airlines
Deal found 4/12$935
Mon 8/1207:15SYD - HAN
2 stops33h 15mMultiple Airlines
Sun 28/1215:40HAN - SYD
1 stop14h 45mMultiple Airlines
Deal found 4/12$985
Fri 5/1207:15SYD - HAN
2 stops33h 15mMultiple Airlines
Fri 12/1209:40HAN - SYD
1 stop22h 40mMultiple Airlines
Deal found 3/12$1,014
Tue 2/1220:20SYD - HAN
2 stops29h 15mMultiple Airlines
Fri 12/1210:10HAN - SYD
2 stops17h 55mMultiple Airlines
Deal found 1/12$1,055
Wed 17/1210:45SYD - HAN
2 stops18h 10mMultiple Airlines
Sat 20/1209:40HAN - SYD
1 stop29h 10mMultiple Airlines
Deal found 3/12$1,069
Fri 5/1207:15SYD - HAN
2 stops33h 15mMultiple Airlines
Sun 21/1205:00HAN - SYD
1 stop23h 05mMultiple Airlines
Deal found 2/12$1,070
Best flights from Sydney to Hanoi
Discover carefully curated flight deals from Sydney to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 December 2025.
Thu 30/411:25SYD - HAN
1 stop30h 15mMultiple Airlines
Fri 15/510:35HAN - SYD
2 stops17h 45mMultiple Airlines
Deal found 3/12$700
Wed 18/311:15SYD - HAN
1 stop14h 00mVietJet Air
Sat 21/310:10HAN - SYD
2 stops17h 55mVietJet Air
Deal found 2/12$947
Wed 18/308:45SYD - HAN
1 stop13h 45mCathay Pacific
Sat 21/311:05HAN - SYD
2 stops26h 55mCathay Pacific
Deal found 1/12$1,015
Sun 1/207:15SYD - HAN
2 stops33h 15mBatik Air
Thu 5/213:30HAN - SYD
2 stops36h 45mBatik Air
Deal found 2/12$1,061
Sun 18/112:00SYD - HAN
2 stops31h 15mChina Eastern
Sun 25/116:15HAN - SYD
3 stops59h 05mChina Eastern
Deal found 3/12$1,116
Sun 1/311:15SYD - HAN
2 stops25h 20mVietJet Air
Sat 14/310:10HAN - SYD
2 stops41h 55mVietJet Air
Deal found 4/12$1,058
Fri 10/410:15SYD - HAN
2 stops15h 50mMultiple Airlines
Sat 18/414:15HAN - SYD
1 stop16h 30mMultiple Airlines
Deal found 3/12$1,059
Sat 31/107:15SYD - HAN
2 stops33h 15mBatik Air
Thu 5/213:30HAN - SYD
2 stops36h 45mBatik Air
Deal found 2/12$1,066
Sat 14/306:30SYD - HAN
2 stops31h 35mCathay Pacific
Tue 14/419:05HAN - SYD
1 stop22h 05mCathay Pacific
Deal found 3/12$1,123
Mon 2/207:15SYD - HAN
2 stops33h 15mBatik Air
Wed 4/213:30HAN - SYD
2 stops36h 45mBatik Air
Deal found 2/12$1,087
Sat 31/107:15SYD - HAN
2 stops33h 15mBatik Air
Tue 10/213:30HAN - SYD
2 stops36h 45mBatik Air
Deal found 2/12$1,087
Direct flights from Sydney to Hanoi
Explore direct flight options from Sydney to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 December 2025.
Mon 9/315:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Tue 24/323:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Deal found 1/12$993
Sat 28/215:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Sun 15/323:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Deal found 4/12$1,137
Mon 4/514:15SYD - HAN
Nonstop9h 55mVietnam Airlines
Fri 8/523:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Deal found 4/12$1,192
Sat 31/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Sun 8/223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Deal found 3/12$1,354
Sat 28/315:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Sun 12/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Deal found 3/12$1,395
Wed 28/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Sun 8/223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Deal found 2/12$1,425
Mon 16/215:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Sun 1/323:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Deal found 2/12$1,445
Sat 14/315:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Tue 14/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Deal found 3/12$1,447
Wed 28/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Tue 3/223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Deal found 2/12$1,451
Wed 28/115:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Fri 6/223:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Deal found 2/12$1,456
Mon 16/215:15SYD - HAN
Nonstop9h 30mVietnam Airlines
Tue 3/323:30HAN - SYD
Nonstop9h 45mVietnam Airlines
Deal found 2/12$1,457
Last-minute flights from Sydney to Hanoi
Discover last-minute flight deals from Sydney to Hanoi. Data last updated 4 December 2025 and is based on user searches.
Tue 9/1208:50SYD - HAN
2 stops31h 40mMultiple Airlines
Sun 14/1215:40HAN - SYD
1 stop14h 45mMultiple Airlines
Deal found 3/12$1,160
Tue 9/1211:45SYD - HAN
2 stops26h 20mCathay Pacific
Sun 14/1219:30HAN - SYD
1 stop31h 45mCathay Pacific
Deal found 4/12$1,609
Wed 10/1221:50SYD - HAN
1 stop20h 30mMultiple Airlines
Sat 13/1209:40HAN - SYD
1 stop22h 40mMultiple Airlines
Deal found 2/12$1,123
One-way flights from Sydney to Hanoi
Search for one-way flight options from Sydney to Hanoi. Find affordable one-way fares based on user searches. Data last updated 4 December 2025.
Sat 16/510:15SYD - HAN
1 stop23h 55mVietJet Air
Deal found 3/12$329
Sun 22/311:15SYD - HAN
1 stop16h 40mVietJet Air
Deal found 2/12$331
Wed 22/413:00SYD - HAN
1 stop25h 55mScoot
Deal found 1/12$332
Thu 26/220:05SYD - HAN
2 stops39h 25mMultiple Airlines
Deal found 3/12$334
Tue 24/220:05SYD - HAN
2 stops27h 15mMultiple Airlines
Deal found 3/12$335
Wed 25/220:05SYD - HAN
2 stops27h 15mMultiple Airlines
Deal found 2/12$337
Tue 20/120:05SYD - HAN
2 stops29h 55mMultiple Airlines
Deal found 3/12$348
Sun 19/410:15SYD - HAN
1 stop23h 50mMultiple Airlines
Deal found 1/12$352
Wed 15/411:25SYD - HAN
1 stop30h 15mXiamenAir
Deal found 2/12$354
Sun 18/111:25SYD - HAN
1 stop15h 50mChina Southern
Deal found 3/12$355
Find flight deals from Sydney to Hanoi
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Hanoi (HAN). 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 4 December 2025.
Customise your flight search to find flights from Sydney to Hanoi 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 4 December 2025.
Use the filters below to find and compare flights from Sydney to Hanoi that are best for you.
Fly from
Sydney
Fly to
Hanoi
Route
Depart
Return
Price
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Thu 30/4
11:25-14:40
1 stop30h 15m
Hanoi Noibai
Fri 15/5
10:35-07:20
2 stops17h 45m
$700
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Wed 18/3
11:15-21:15
1 stop14h 00m
Hanoi Noibai
Sat 21/3
10:10-08:05
2 stops17h 55m
$947
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Wed 18/3
08:45-18:30
1 stop13h 45m
Hanoi Noibai
Sat 21/3
11:05-18:00
2 stops26h 55m
$1,015
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Sun 1/3
11:15-08:35
2 stops25h 20m
Hanoi Noibai
Sat 14/3
10:10-08:05
2 stops41h 55m
$1,058
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Fri 10/4
10:15-23:05
2 stops15h 50m
Hanoi Noibai
Sat 18/4
14:15-09:45
1 stop16h 30m
$1,059
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Sun 1/2
07:15-12:30
2 stops33h 15m
Hanoi Noibai
Thu 5/2
13:30-06:15
2 stops36h 45m
$1,061
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Sat 31/1
07:15-12:30
2 stops33h 15m
Hanoi Noibai
Thu 5/2
13:30-06:15
2 stops36h 45m
$1,066
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Mon 2/2
07:15-12:30
2 stops33h 15m
Hanoi Noibai
Wed 4/2
13:30-06:15
2 stops36h 45m
$1,087
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Sat 31/1
07:15-12:30
2 stops33h 15m
Hanoi Noibai
Tue 10/2
13:30-06:15
2 stops36h 45m
$1,087
SydneyHanoi
SYD - HAN
SYDHAN
Sydney Kingsford Smith
Sun 18/1
12:00-15:15
2 stops31h 15m
Hanoi Noibai
Sun 25/1
16:15-07:20
3 stops59h 05m
$1,116
Flights are sorted by cheapest return flights first.
Deals found on 3/12
Showing 1-10 of 23 results
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Best time to book a flight from Sydney to Hanoi
Have a flexible travel schedule? Discover the best time to fly to Hanoi from Sydney 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 Sydney to Hanoi
Prices
Delays
More
How far ahead should I book a flight from Sydney to Hanoi?
Use this chart to determine the optimal time to book a return flight from Sydney to Hanoi. Price data was last updated on 28 November 2025.
The best time to book flights from Sydney to Hanoi is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Sydney to Hanoi?
Currently, August is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $413). Flying from Sydney to Hanoi in December is currently the most expensive (average of $801). 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 SYD to HAN?
Find hourly flight availability from Sydney to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 December 2025.
It’s typically best to fly out from Sydney to Hanoi in the evening. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Sydney to Hanoi?
Use this chart to determine the cheapest time to fly return from Sydney to Hanoi. Price data was last updated on 29 November 2025.
Travellers seeking maximum savings on their Sydney to Hanoi flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from Sydney to Hanoi?
How often are flights from Sydney to Hanoi delayed?
About 17% of weekly flights between Sydney and Hanoi have experienced delays in the past year, with the average delay time being 215 minutes.
What is the most punctual flight time for Sydney to Hanoi flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sydney to Hanoi flights?
Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
What’s the top stopover airport for flights from Sydney to Hanoi?
Share of one-stop return flights from Sydney to Hanoi 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 51% of one-stop itineraries from Sydney to Hanoi on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to Hanoi?
Average return fare for one-stop flights from Sydney to Hanoi, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Xi'an (XIY) is the most affordable one-stop option, with an average return flight price of $789.
What’s the fastest stopover option from Sydney to Hanoi?
Shortest average travel time for one-stop one-way flights from Sydney to Hanoi, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 13h 19m.
Which airport typically offers the quickest stopover for flights from Sydney to Hanoi?
Average stopover duration for one-stop one-way flights from Sydney to Hanoi, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 2h 21m.
Reviews of airlines servicing Hanoi
Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated 4 December 2025.
Read through reviews of airlines operating flights from Sydney to Hanoi, such as Singapore Airlines, Cathay Pacific, andVietnam Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Related info for your journey
Find useful and relevant information for your journey from Sydney to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from Sydney to Hanoi?
Booking a flight from Sydney Kingsford Smith (SYD) to Hanoi Noibai (HAN) is your only option if you wish to fly from Sydney to Hanoi. On a typical day, there is 1 flight from Kingsford Smith to Noibai, all of which are around 9h 30m for a nonstop flight. You can also purchase a plane ticket from 14 airlines when you book a flight from Kingsford Smith to Hanoi.
How popular is this Sydney to Hanoi flight route?
Flights from Sydney Kingsford Smith to Hanoi Noibai have been viewed 3,848 times in the past calendar month.
How long is the flight from Sydney to Hanoi?
Airlines like VietJet Air and Cathay Pacific fly from Sydney to Hanoi in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 15m. The distance from Sydney to Hanoi is about 7783 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Sydney to Hanoi round-trip?
Scoot, at $295, was found to be the cheapest airline from Sydney to Hanoi.Alternate airlines to your destination round-trip include VietJet Air and Philippine Airlines. You may be able to fly from Sydney to Hanoi for 67% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Sydney to Hanoi one-way?
The cheapet airlines for a one-way flight from Sydney to Hanoi are VietJet Air ($266), Scoot ($276), and China Southern ($328).
What are the most reliable airlines from Sydney to Hanoi?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to Hanoi on time: Cambodia Angkor Air (67%), Air France (64%), Vietnam Airlines (64%).
What are the cheapest flights from Sydney to Hanoi?
On average you can expect to pay $2,139 for a flight from Sydney to Hanoi. The cheapest flight overall is $538 while the most popular route, (Sydney Kingsford Smith - Hanoi Noibai) is currently priced at $530.
Where are the most common stopover locations when flying from Sydney to Hanoi?
The most popular stopover on flights from Sydney to Hanoi is Ho Chi Minh City. Guangzhou sees the second most layovers for non-direct flights flying from Sydney to Hanoi.
What are some popular things to do or see while on a stopover in Ho Chi Minh City?
If you're on a stopover in Ho Chi Minh City and looking for things to do, consider visiting Ben Thanh Market, Saigon Square, or Saigon Notre-Dame Basilica. Travellers on a stopover Ho Chi Minh City can visit Ben Thanh Market, Saigon Square, and Saigon Notre-Dame Basilica, by traveling 6.6 km, 6.9 km, and 6.3 km, respectively after landing at Ho Chi Minh City.
Where are the least popular stopover locations for Sydney to Hanoi flights?
Flights departing from Sydney and landing in Hanoi stopover in Singapore least frequently.
Can I find deals for flights from Sydney to Hanoi that include hotel bookings?
Yes. In addition to deals on Sydney to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Hanoi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Hanoi.
Can I find deals for business class flights from Sydney to Hanoi?
Yes. Cheapflights offers flight deals from Sydney to Hanoi 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 Sydney to Hanoi?
Currently, August is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $413). Flying from Sydney to Hanoi in December is currently the most expensive (average of $801). 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.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Sydney to Hanoi on these airlines
Choose from the following airlines for your flight from Sydney to Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 4 December 2025.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 December 2025.
Discover the top 10 airlines that operate flights from Sydney to Hanoi. 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 4 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 Sydney to Hanoi?
Cheapflights makes it easy to find Sydney to Hanoi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Hanoi?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Hanoi for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Sydney to Hanoi with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Hanoi flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Sydney to Hanoi become cheaper?
Yes! Start tracking prices for Sydney to Hanoi 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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