Q: How much does it cost for a return flight from Hanoi to Sydney?

Airfare is below average for this route at the moment. Hanoi to Sydney flights typically cost between $760 and $1,001 in October. The cheapest return price found within the last 5 days was $579 on Multiple Airlines (22 Oct–29 Oct).

Question 1

How much does it cost for a return flight from Hanoi to Sydney?

Accepted Answer

Airfare is below average for this route at the moment.Hanoi to Sydney flights typically cost between $760 and $1,001 in October.
The cheapest return price found within the last 5 days was $579 on Multiple Airlines (22 Oct–29 Oct).

Question 2

How often are flights from Hanoi to Sydney delayed?

Accepted Answer

About 24% of weekly flights between Hanoi and Sydney have experienced delays in the past year, with the average delay time being 133 minutes.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday 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.

Question 4

What’s the cheapest stopover airport for flights from Hanoi to Sydney?

Accepted Answer

Xiamen (XMN) is the most affordable one-stop option, with an average return flight price of $710.

Question 5

What’s the top stopover airport for flights from Hanoi to Sydney?

Accepted Answer

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 54% of one-stop itineraries from Hanoi to Sydney on Cheapflights.

Question 6

What’s the fastest stopover option from Hanoi to Sydney?

Accepted Answer

Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 14h 20m.

Question 7

Which airline has the best punctuality record on Hanoi to Sydney flights?

Accepted Answer

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.

Question 8

Which airport typically offers the quickest stopover for flights from Hanoi to Sydney?

Accepted Answer

Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 3h 08m.

Question 9

What is the most punctual flight time for Hanoi to Sydney flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 10

How popular is this Hanoi to Sydney flight route?

Accepted Answer

Flights from Hanoi Noibai to Sydney Kingsford Smith have been viewed 144 times in the past calendar month.

Question 11

How long is the flight from Hanoi to Sydney?

Accepted Answer

Departing from Hanoi to Sydney will take you 14h 40m. Airlines will cover a distance of 7783 km. Both multi-stop and direct flights can be found to your destination and back.

Question 12

What are the cheapest airlines flying from Hanoi to Sydney round-trip?

Accepted Answer

Flying on VietJet Air is currently your cheapest option to Sydney, with prices starting at $496. Additional round-trip tickets that might be worth considering are offered by China Southern and Vietnam Airlines, with the lowest prices starting at $677 and $957, respectively. VietJet Air is currently priced 52% below the average price you’ll pay for this route.

Question 13

What are the cheapest airlines to fly from Hanoi to Sydney one-way?

Accepted Answer

The cheapest airline one-way is VietJet Air, with whom users have recently found tickets for as low as $220. However, be on the lookout for offers from Scoot and XiamenAir, as they are both options that can get you from Hanoi to Sydney for a low price.

Question 14

How far ahead should I book a flight from Hanoi to Sydney?

Accepted Answer

Booking 42 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.

Question 15

What is the cheapest month to book a flight from Hanoi to Sydney?

Accepted Answer

Currently, August is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $804). Flying from Hanoi to Sydney in October is currently the most expensive (average of $1,355). 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.

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Question 18

What are the cheapest flights from Hanoi to Sydney?

Accepted Answer

On average you can expect to pay $1,069 for a flight from Hanoi to Sydney. The cheapest flight overall is $461 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $612.

Question 19

What are the most popular airlines that fly from Hanoi to Sydney?

Accepted Answer

The most popular airlines flying from Hanoi to Sydney are Vietnam Airlines, VietJet Air and China Southern. Something to consider prior to booking your flight.

Question 20

What is the cheapest time of day to fly from HAN to SYD?

Accepted Answer

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.

Question 21

Can I find deals for flights from Hanoi to Sydney that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hanoi to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 22

How can I find direct flights from Hanoi to Sydney?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Sydney.

Question 23

Can I find deals for business class flights from Hanoi to Sydney?

Accepted Answer

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.

Question 24

How does Cheapflights help users find flights from Hanoi to Sydney?

Accepted Answer

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.

Question 25

Why should you use Cheapflights to find cheap flight tickets from Hanoi to Sydney?

Accepted Answer

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.

Question 26

Can Cheapflights find flights from Hanoi to Sydney with no change fees?

Accepted Answer

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.

Question 27

Can Cheapflights notify me if prices for flights from Hanoi to Sydney become cheaper?

Accepted Answer

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.

Round-trip from	$579
One-way from	$338
Popular in	October
Cheapest in	August
Average price	$804
Good round-trip deal	$1,261 or less
Good one-way deal	$536 or less

Airline	Cheapest	Average	Flexibility	On-time
VietJet Air	Cheapest$496	Average$768	FlexibilityNo cancel fee	On-timeN/A	Search VietJet Air flights
China Southern	Cheapest$677	Average$1,519	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Vietnam Airlines	Cheapest$957	Average$1,198	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Cheap flights from Hanoi to Sydney from $338

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hanoi to Sydney

Cheapest flights from Hanoi to SydneyExplore 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 4 August 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 4 August 2026.

Best flights from Hanoi to SydneyDiscover 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 4 August 2026.

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 4 August 2026.

Direct flights from Hanoi to SydneyExplore direct flight options from Hanoi to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 August 2026.

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 4 August 2026.

Last-minute flights from Hanoi to SydneyDiscover last-minute flight deals from Hanoi to Sydney. Data last updated 4 August 2026 and is based on user searches.

Discover last-minute flight deals from Hanoi to Sydney. Data last updated 4 August 2026 and is based on user searches.

One-way flights from Hanoi to SydneySearch for one-way flight options from Hanoi to Sydney. Find affordable one-way fares based on user searches. Data last updated 4 August 2026.

Search for one-way flight options from Hanoi to Sydney. Find affordable one-way fares based on user searches. Data last updated 4 August 2026.

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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.

Cheapflights Insights

How far ahead should I book a flight from Hanoi to Sydney?

Booking 42 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?

What is the cheapest time of day to fly from HAN to SYD?

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?

Airfare is below average for this route at the moment.

Hanoi to Sydney flights typically cost between $760 and $1,001 in October.The cheapest return price found within the last 5 days was $579 on Multiple Airlines (22 Oct–29 Oct).

How often are flights from Hanoi to Sydney delayed?

About 24% of weekly flights between Hanoi and Sydney have experienced delays in the past year, with the average delay time being 133 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?

Thursday 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 22% of flights being delayed.

What’s the top stopover airport for flights from Hanoi to Sydney?

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 54% of one-stop itineraries from Hanoi to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from Hanoi to Sydney?

Xiamen (XMN) is the most affordable one-stop option, with an average return flight price of $710.

What’s the fastest stopover option from Hanoi to Sydney?

Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 14h 20m.

Which airport typically offers the quickest stopover for flights from Hanoi to Sydney?

Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 3h 08m.

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 4 August 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.

Related info for your journey

How popular is this Hanoi to Sydney flight route?

How long is the flight from Hanoi to Sydney?

What are the cheapest airlines flying from Hanoi to Sydney round-trip?

What are the cheapest airlines to fly from Hanoi to Sydney one-way?

What are the cheapest flights from Hanoi to Sydney?

Can I find deals for flights from Hanoi to Sydney that include hotel bookings?

How can I find direct flights from Hanoi to Sydney?

Can I find deals for business class flights from Hanoi to Sydney?

What is the cheapest month to book a flight from Hanoi to Sydney?

Travelling to a place near Sydney?

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Alternative routes for Hanoi to Sydney

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Complete your trip

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Search flights from Hanoi to Sydney by cabin class

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Hanoi and Sydney flights

Browse other Hanoi and Sydney flight options. Last updated on 4 August 2026.

Other flights from Hanoi

Browse through other flights departing from Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 4 August 2026.

Popular flight searches

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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 4 August 2026.

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 4 August 2026.

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 4 August 2026.

Last-minute flights from Hanoi to Sydney
Discover last-minute flight deals from Hanoi to Sydney. Data last updated 4 August 2026 and is based on user searches.

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 4 August 2026.

Hanoi to Sydney flights typically cost between $760 and $1,001 in October.
The cheapest return price found within the last 5 days was $579 on Multiple Airlines (22 Oct–29 Oct).