Question 1

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

Accepted Answer

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

Question 2

How often are flights from Tonga to Sydney delayed?

Accepted Answer

Historically, on average around 28% of flights between Tonga and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

Question 3

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

Accepted Answer

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

Question 4

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

Accepted Answer

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $617. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,045.

Question 5

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

Accepted Answer

Qantas Airways, Fiji Airways, and Air New Zealand are the most popular carriers operating from Tonga to Sydney Kingsford Smith

Question 6

What is the cheapest Tonga to Sydney Kingsford Smith flight route?

Accepted Answer

Fly from Nuku‘alofa Fua'Amotu Intl to Sydney Kingsford Smith for the best Tonga - Sydney Kingsford Smith flight prices

Question 7

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

Accepted Answer

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Tonga to Sydney in the morning for as low as $734. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,427 on average. Flights to Sydney from Tonga at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 8

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

Accepted Answer

As of December 2025, 3 flights take off from Tonga and land in Sydney each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

Question 9

What is the cheapest month to fly to Sydney?

Accepted Answer

The month of October is, on average, the cheapest month to fly to Sydney from Tonga, with most prices found around $860. If you aren’t able to travel to Sydney during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $886.

Question 10

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

Accepted Answer

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

Question 11

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

Accepted Answer

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 28% of their flights experiencing any sort of delay.

Question 12

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

Accepted Answer

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

Question 13

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

Accepted Answer

As of December 2025, there are 2 operators available to choose from for flights from Tonga to Sydney Kingsford Smith Airport.

Question 14

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

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Tonga to Sydney Kingsford Smith Airport.

Question 15

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	$452
Fastest flight time	5h 20m
Direct flights	Sun
Airports in Sydney	1 airport

Airline	Rating	Free cancellation	Price
Fiji Airways	PriceFrom $458	Free cancellation	Rating 8.1 210 reviews		Search Fiji Airways flights
Qantas Airways	PriceFrom $779	Free cancellation	Rating 7.5 948 reviews		Search Qantas Airways flights

Cheap flights from Tonga to Sydney from $550

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tonga to Sydney departing on 10/1. 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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How to get the cheapest flight ticket from Tonga to Sydney

What is the cheapest month to fly to Sydney?

The month of October is, on average, the cheapest month to fly to Sydney from Tonga, with most prices found around $860. If you aren’t able to travel to Sydney during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $886.

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

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $617. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,045.

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

What is the cheapest Tonga to Sydney Kingsford Smith flight route?

Fly from Nuku‘alofa Fua'Amotu Intl to Sydney Kingsford Smith for the best Tonga - Sydney Kingsford Smith flight prices

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

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

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

Qantas Airways, Fiji Airways, and Air New Zealand are the most popular carriers operating from Tonga to Sydney Kingsford Smith

How often are flights from Tonga to Sydney delayed?

Historically, on average around 28% of flights between Tonga and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

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

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

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

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

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

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 28% of their flights experiencing any sort of delay.

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

As of December 2025, 3 flights take off from Tonga and land in Sydney each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

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

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

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

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

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