Q: What is the typical price of a round-trip flight between Sydney and Hanoi?

Prices are currently low for flights on this route. Typical prices usually range from $963 to $1,440. The lowest price recently found on this route was $594.

Question 1

How many flights depart from Sydney to Hanoi on average per week?

Accepted Answer

7 flights are operational weekly from Sydney to Hanoi as of January 2026. The most popular departure day for this route is Mon, with 43% of flights per week taking off on this day.

Question 2

How far in advance should I book a flight to Hanoi?

Accepted Answer

You are more likely to see cheaper flights to Hanoi from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $892 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Sydney for as low as $786 on momondo.

Question 3

What is the typical price of a round-trip flight between Sydney and Hanoi?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $963 to $1,440.
The lowest price recently found on this route was $594.

Question 4

What is the cheapest airline that flies from Sydney Kingsford Smith to Hanoi Noibai?

Accepted Answer

VietJet Air and China Eastern are the most popular carriers operating from Sydney Kingsford Smith to Hanoi Noibai

Question 5

Which airport is the most popular for stopovers for flights between Sydney and Hanoi?

Accepted Answer

Ho Chi Minh City (SGN) was the most common stop: 38% of momondo users choosing one-stop flights on this route connected there.

Question 6

What is the cheapest Sydney Kingsford Smith to Hanoi Noibai flight route?

Accepted Answer

Fly from Sydney Kingsford Smith to Hanoi Noibai for the best Sydney Kingsford Smith - Hanoi Noibai flight prices

Question 7

Can stopping save me money on Sydney to Hanoi flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Sydney to Hanoi.

Question 8

How often are flights from Sydney to Hanoi delayed?

Accepted Answer

Historically, on average around 20% of flights between Sydney and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 203 minutes.

Question 9

What is the cheapest time of day to depart on your flight to Hanoi?

Accepted Answer

According to our data, the cheapest time of day to fly to Hanoi is in the morning. momondo users have found flights departing from Sydney to Hanoi in the morning for as low as $862. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of $1,051.

Question 10

Which airlines fly to Hanoi?

Accepted Answer

VietJet Air, Vietnam Airlines and China Southern are the top three most popular airlines that fly to Hanoi from Sydney according to our data. VietJet Air is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Hanoi. Keep in mind that there are 14 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

Question 11

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

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 12

Which stopover airport has the shortest travel time from Sydney to Hanoi?

Accepted Answer

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

Question 13

Which stopover airport offers the lowest fares from Sydney to Hanoi?

Accepted Answer

Flights via Taipei City (TPE) offer the lowest average return price of $1,002.

Question 14

Which stopover airport has the shortest connection time from Sydney to Hanoi?

Accepted Answer

Taipei City (TPE) has the shortest average stopover time for this route: 2h 18m.

Question 15

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

Accepted Answer

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 16

How many flights depart from Sydney to Hanoi on average per day?

Accepted Answer

The number of flights available between Sydney and Hanoi is 1 per day as of January 2026. The most frequent departure time is 15:00, with 100% of daily flights leaving in the afternoon.

Question 17

What is the cheapest month to fly to Hanoi?

Accepted Answer

The cheapest month to fly to Hanoi from Sydney is in August. Flight prices, which tend to average around $707, are often lower during this time because this is during the off-season. If you aren’t able to travel to Hanoi during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $746.

Question 18

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

Accepted Answer

According to our data, Vietnam Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Question 19

What cabin class options are available on Sydney Kingsford Smith to Hanoi Noibai flights?

Accepted Answer

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 20

How have Sydney to Hanoi flight prices changed over time?

Accepted Answer

As of January 2026, prices for Sydney to Hanoi flights are approximately 7% cheaper when compared to flights at the same time last year.

Question 21

What is the cheapest day to depart on your flight to Hanoi?

Accepted Answer

The cheapest day to depart from Sydney to Hanoi is on a Sunday. Travellers who choose to depart for Hanoi on a Sunday will often find tickets for as low as $839. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Hanoi for around $1,093.

Question 22

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Hanoi Noibai Airport?

Accepted Answer

Prices for flights from Sydney Kingsford Smith Airport to Hanoi Noibai Airport are updated daily.

Question 23

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Hanoi Noibai Airport?

Accepted Answer

There are 14 operators available for flights from Sydney Kingsford Smith Airport to Hanoi Noibai Airport as of January 2026.

Question 24

How old do you have to be to fly from Sydney Kingsford Smith Airport to Hanoi Noibai Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Hanoi Noibai Airport.

Question 25

What documentation or ID do you need to fly to Hanoi Noibai Airport?

Accepted Answer

The travel and health documents required for your trip to Hanoi Noibai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Hanoi Noibai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	$539
Fastest flight time	9h 30m
Direct flights	Tue, Thu and Sun
Airports in Hanoi	1 airport

Airline	Rating	Free cancellation	Price
Scoot	PriceFrom $291	Free cancellation	Rating 6.7 314 reviews	Search Scoot flights
Philippine Airlines	PriceFrom $473	Free cancellation	Rating 7.3 955 reviews	Search Philippine Airlines flights
VietJet Air	PriceFrom $475	Free cancellation	Rating 5.6 157 reviews	Search VietJet Air flights
China Southern	PriceFrom $559	Free cancellation	Rating 7.3 133 reviews	Search China Southern flights
XiamenAir	PriceFrom $611	Free cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
China Eastern	PriceFrom $617	Free cancellation	Rating 7.2 190 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom $671	Free cancellation	Rating 7.3 289 reviews	Search Malaysia Airlines flights
Vietnam Airlines	PriceFrom $701	Free cancellation	Rating 7.6 220 reviews	Search Vietnam Airlines flights
Singapore Airlines	PriceFrom $752	Free cancellation	Rating 8.1 1,431 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom $898	Free cancellation	Rating 7.6 1,133 reviews	Search Cathay Pacific flights

Cheap flights from Sydney to Hanoi from $307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Hanoi departing on 16/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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