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

Airfare is below average for this route at the moment. Sydney to Hanoi flights typically cost between $761 and $1,081 in October. The cheapest return price found within the last 5 days was $689 on Multiple Airlines (20 Oct–18 Nov).

Question 1

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

Accepted Answer

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 39% of one-stop itineraries from Sydney to Hanoi on Cheapflights.

Question 2

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

Accepted Answer

Friday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Question 3

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

Accepted Answer

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

Question 4

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

Accepted Answer

Airfare is below average for this route at the moment.Sydney to Hanoi flights typically cost between $761 and $1,081 in October.
The cheapest return price found within the last 5 days was $689 on Multiple Airlines (20 Oct–18 Nov).

Question 5

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

Accepted Answer

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.

Question 6

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

Accepted Answer

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 2h 21m.

Question 7

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

Accepted Answer

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 13h 20m.

Question 8

How often are flights from Sydney to Hanoi delayed?

Accepted Answer

About 19% of weekly flights between Sydney and Hanoi have experienced delays in the past year, with the average delay time being 138 minutes.

Question 9

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

Accepted Answer

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of $540.

Question 10

How popular is this Sydney to Hanoi flight route?

Accepted Answer

Flights from Sydney Kingsford Smith to Hanoi Noibai have been viewed 1,806 times in the past calendar month.

Question 11

How long is the flight from Sydney to Hanoi?

Accepted Answer

Airlines like Cathay Pacific, VietJet Air, and Vietnam Airlines fly from Sydney to Hanoi in about 14h 10m. The time it takes to get you to your destination can typically vary by up to 16h 50m. 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.

Question 12

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

Accepted Answer

Scoot, at $334, was found to be the cheapest airline from Sydney to Hanoi.Alternate airlines to your destination round-trip include VietJet Air and China Southern. You may be able to fly from Sydney to Hanoi for 67% less than the average price by searching for these airlines.

Question 13

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

Accepted Answer

The cheapet airlines for a one-way flight from Sydney to Hanoi are VietJet Air ($276), Scoot ($277), and AirAsia X ($286).

Question 14

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

Accepted Answer

The best time to book flights from Sydney to Hanoi is 78 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.

Question 15

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $811). Flying from Sydney to Hanoi in December is currently the most expensive (average of $1,608). 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 Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

Question 18

What are the cheapest flights from Sydney to Hanoi?

Accepted Answer

On average you can expect to pay $1,924 for a flight from Sydney to Hanoi. The cheapest flight overall is $560 while the most popular route, (Sydney Kingsford Smith - Hanoi Noibai) is currently priced at $612.

Question 19

What are the most reliable airlines from Sydney to Hanoi?

Accepted Answer

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: Air France (84%), Vietnam Airlines (84%), Cambodia Angkor Air (84%).

Question 20

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

Accepted Answer

Before booking your flight from Sydney to Hanoi, check out the most popular airlines for this route: Vietnam Airlines, VietJet Air or China Southern.

Question 21

Where are the most common stopover locations when flying from Sydney to Hanoi?

Accepted Answer

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.

Question 22

Where are the least popular stopover locations for Sydney to Hanoi flights?

Accepted Answer

Flights departing from Sydney and landing in Hanoi stopover in Singapore least frequently.

Question 23

What are some popular things to do or see while on a stopover in Ho Chi Minh City?

Accepted Answer

If you're on a stopover in Ho Chi Minh City and looking for things to do, consider visiting Ben Thanh Market, Tân Định Church, or Saigon Square. Travellers on a stopover Ho Chi Minh City can visit Ben Thanh Market, Tân Định Church, and Saigon Square, by traveling 6.6 km, 4.9 km, and 6.9 km, respectively after landing at Ho Chi Minh City.

Question 24

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Hanoi as you normally would.

Question 25

What airports do I use to fly from Sydney to Hanoi?

Accepted Answer

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 40m for a nonstop flight. You can also purchase a plane ticket from 12 airlines when you book a flight from Kingsford Smith to Hanoi.

Question 26

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

Accepted Answer

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

Question 27

How can I find direct flights from Sydney to Hanoi?

Accepted Answer

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

Question 28

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

Accepted Answer

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.

Question 29

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

Accepted Answer

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.

Question 30

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

Accepted Answer

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.

Question 31

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Hanoi flexibly with Cheapflights today.

Question 32

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

Accepted Answer

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.

Round-trip from	$689
One-way from	$346
Popular in	December
Cheapest in	May
Average price	$927
Good round-trip deal	$1,109 or less
Good one-way deal	$601 or less

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$334	Average$722	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
VietJet Air	Cheapest$490	Average$876	FlexibilityNo cancel fee	On-timeN/A	Search VietJet Air flights
China Southern	Cheapest$519	Average$741	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Hahn Air Systems	Cheapest$573	Average$958	FlexibilityNo cancel fee	On-timeN/A	Search Hahn Air Systems flights
China Eastern	Cheapest$574	Average$947	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
XiamenAir	Cheapest$617	Average$820	FlexibilityNo cancel fee	On-time49%	Search XiamenAir flights
Malaysia Airlines	Cheapest$729	Average$850	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Vietnam Airlines	Cheapest$784	Average$1,165	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Singapore Airlines	Cheapest$801	Average$1,068	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	Cheapest$865	Average$1,287	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Cheap flights from Sydney to Hanoi from $346

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Hanoi

Cheapest flights from Sydney to HanoiExplore 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 8 October 2026.

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 8 October 2026.

Best flights from Sydney to HanoiDiscover 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 8 October 2026.

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 8 October 2026.

Direct flights from Sydney to HanoiExplore direct flight options from Sydney to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

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 8 October 2026.

Last-minute flights from Sydney to HanoiDiscover last-minute flight deals from Sydney to Hanoi. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Hanoi. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Sydney to HanoiSearch for one-way flight options from Sydney to Hanoi. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Sydney to Hanoi. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

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Use the filters below to find and compare flights from Sydney to Hanoi that are best for you.

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.

Cheapflights Insights

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

The best time to book flights from Sydney to Hanoi is 78 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?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Hanoi as you normally would.

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

Airfare is below average for this route at the moment.

Sydney to Hanoi flights typically cost between $761 and $1,081 in October.The cheapest return price found within the last 5 days was $689 on Multiple Airlines (20 Oct–18 Nov).

How often are flights from Sydney to Hanoi delayed?

About 19% of weekly flights between Sydney and Hanoi have experienced delays in the past year, with the average delay time being 138 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?

Friday tends to have the lowest number of delays on this route, whereas Thursday 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 15% of flights being delayed.

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

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 39% of one-stop itineraries from Sydney to Hanoi on Cheapflights.

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

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of $540.

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

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 13h 20m.

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

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 8 October 2026.

Read through reviews of airlines operating flights from Sydney to Hanoi, such as Vietnam Airlines,Cathay Pacific, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from Sydney to Hanoi?

How popular is this Sydney to Hanoi flight route?

How long is the flight from Sydney to Hanoi?

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

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

What are the most reliable airlines from Sydney to Hanoi?

What are the cheapest flights from Sydney to Hanoi?

Where are the most common stopover locations when flying from Sydney to Hanoi?

What are some popular things to do or see while on a stopover in Ho Chi Minh City?

Where are the least popular stopover locations for Sydney to Hanoi flights?

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

How can I find direct flights from Sydney to Hanoi?

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

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

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 8 October 2026.

Alternative routes for Sydney to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Hanoi by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Vietnam

Book a non-stop flight to one of these other cities located in Vietnam.

Search flights from Sydney to Hanoi by cabin class

Find flights from Sydney to Hanoi, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 8 October 2026.

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 8 October 2026.

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 8 October 2026.

Last-minute flights from Sydney to Hanoi
Discover last-minute flight deals from Sydney to Hanoi. Data last updated 8 October 2026 and is based on user searches.

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 8 October 2026.

Sydney to Hanoi flights typically cost between $761 and $1,081 in October.
The cheapest return price found within the last 5 days was $689 on Multiple Airlines (20 Oct–18 Nov).