How often are flights from Tonga to Sydney delayed?

Historically, on average around 35% 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 89 minutes.

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 35% of their flights experiencing any sort of delay.

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

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

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

As of May 2026, 2 flights take off from Tonga and land in Sydney each week. The most common flight departure day for this route is Tue, with 50% of weekly flights taking off on this day.

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

Fiji Airways is the most popular carrier operating from Tonga to Sydney Kingsford Smith

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.

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

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

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

As of May 2026, there are 2 operators available to choose from 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?

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.

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

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.

$283 Cheap Flights from Tonga to Sydney in 2026

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Find the cheapest flights from Tonga to Sydney

Round-trip

One-way

Last minute

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Recent return flight deals from Tonga to Sydney

Enter your travel dates to find the best prices.

05:00 - 12:35

TBU

SYD

9h 35m

1 stop

14:00 - 01:50

SYD

TBU

9h 50m

1 stop

$570Fiji Airways

Thu, 5 Nov - Thu, 4 Feb

05:00 - 12:35

TBU

SYD

9h 35m

1 stop

14:00 - 01:50

SYD

TBU

9h 50m

1 stop

$596Fiji Airways

Thu, 5 Nov - Thu, 4 Feb

05:00 - 17:00

TBU

SYD

14h 00m

2 stops

14:00 - 01:50

SYD

TBU

9h 50m

1 stop

$730Multiple Airlines

Thu, 5 Nov - Thu, 4 Feb

05:00 - 15:50

TBU

SYD

12h 50m

2 stops

14:00 - 01:50

SYD

TBU

9h 50m

1 stop

$755Multiple Airlines

Thu, 5 Nov - Thu, 4 Feb

16:55 - 22:10

TBU

SYD

8h 15m

1 stop

09:05 - 16:30

SYD

TBU

4h 25mdirect

$765Multiple Airlines

Sat, 1 Aug - Sat, 15 Aug

16:55 - 11:50

TBU

SYD

21h 55m

1 stop

09:05 - 16:30

SYD

TBU

4h 25mdirect

$767Multiple Airlines

Sat, 1 Aug - Sat, 15 Aug

16:55 - 11:50

TBU

SYD

21h 55m

1 stop

07:50 - 19:45

SYD

TBU

8h 55m

1 stop

$831Multiple Airlines

Sat, 1 Aug - Sat, 15 Aug

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

07:50 - 19:45

SYD

TBU

8h 55m

1 stop

$832Multiple Airlines

Sat, 1 Aug - Sat, 15 Aug

05:00 - 17:00

TBU

SYD

14h 00m

2 stops

10:15 - 01:50

SYD

TBU

13h 35m

2 stops

$856Multiple Airlines

Thu, 5 Nov - Thu, 4 Feb

16:55 - 11:50

TBU

SYD

21h 55m

1 stop

07:50 - 19:45

SYD

TBU

8h 55m

1 stop

$890Multiple Airlines

Sat, 20 Jun - Sat, 11 Jul

Fiji Airways flights from Tonga to Sydney

Our best Fiji Airways deals on Tonga to Sydney flight tickets

Fiji Airways

5 Nov

TBU05:00Nuku‘alofa Fua'Amotu Intl

9h 35m

1 stop

SYD12:35Sydney Kingsford Smith

4 Feb

SYD14:00Sydney Kingsford Smith

9h 50m

1 stop

TBU01:50Nuku‘alofa Fua'Amotu Intl

$570

Fiji Airways

5 Nov

TBU05:00Nuku‘alofa Fua'Amotu Intl

9h 35m

1 stop

SYD12:35Sydney Kingsford Smith

4 Feb

SYD14:00Sydney Kingsford Smith

9h 50m

1 stop

TBU01:50Nuku‘alofa Fua'Amotu Intl

$596

Fiji Airways

21 Nov

TBU16:00Nuku‘alofa Fua'Amotu Intl

8h 05m

1 stop

SYD22:05Sydney Kingsford Smith

3 Dec

SYD06:00Sydney Kingsford Smith

7h 00m

1 stop

TBU15:00Nuku‘alofa Fua'Amotu Intl

$638

Qantas Airways flights from Tonga to Sydney

Our best Qantas Airways deals on Tonga to Sydney flight tickets

Qantas Airways

1 Aug

TBU17:30Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:10Sydney Kingsford Smith

15 Aug

SYD09:05Sydney Kingsford Smith

4h 25m

TBU16:30Nuku‘alofa Fua'Amotu Intl

$917

Qantas Airways

20 June

TBU17:30Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:10Sydney Kingsford Smith

11 July

SYD09:05Sydney Kingsford Smith

4h 25m

TBU16:30Nuku‘alofa Fua'Amotu Intl

$1,033

Qantas Airways

20 June

TBU17:30Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:10Sydney Kingsford Smith

11 July

SYD09:05Sydney Kingsford Smith

4h 25m

TBU16:30Nuku‘alofa Fua'Amotu Intl

$1,312

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 5/11

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Thu 4/2

14:00-01:50

1 stop9h 50m

$570

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 5/11

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Thu 4/2

14:00-01:50

1 stop9h 50m

$596

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 5/11

05:00-17:00

2 stops14h 00m

Sydney Kingsford Smith

Thu 4/2

14:00-01:50

1 stop9h 50m

$730

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 5/11

05:00-15:50

2 stops12h 50m

Sydney Kingsford Smith

Thu 4/2

14:00-01:50

1 stop9h 50m

$755

Fastest return journey

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 1/8

16:55-22:10

1 stop8h 15m

Sydney Kingsford Smith

Sat 15/8

09:05-16:30

Nonstop4h 25m

$765

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 1/8

16:55-11:50

1 stop21h 55m

Sydney Kingsford Smith

Sat 15/8

09:05-16:30

Nonstop4h 25m

$767

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 1/8

16:55-11:50

1 stop21h 55m

Sydney Kingsford Smith

Sat 15/8

07:50-19:45

1 stop8h 55m

$831

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 1/8

05:40-11:50

1 stop9h 10m

Sydney Kingsford Smith

Sat 15/8

07:50-19:45

1 stop8h 55m

$832

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 5/11

05:00-17:00

2 stops14h 00m

Sydney Kingsford Smith

Thu 4/2

10:15-01:50

2 stops13h 35m

$856

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/6

16:55-11:50

1 stop21h 55m

Sydney Kingsford Smith

Sat 11/7

07:50-19:45

1 stop8h 55m

$890

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tonga to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Tonga, with most prices found around $331. If you aren’t able to travel to Sydney during the month of March, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $380.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $877. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $962.

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 flights?

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

Cheap Tonga to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tonga to Sydney

Best price found	$437
Fastest flight time	5h 40m
Direct flights	Wed and Sun
Airports in Sydney	1 airport

The best one-way flight to Sydney from Tonga in the past 72 hours is $437. The best return flight deal from Tonga to Sydney found on momondo in the last 72 hours is $905.

The fastest flight from Tonga to Sydney takes 5h 40m

Direct flights go from Tonga to Sydney on Wednesday and Sunday. Airline offering direct flights is Qantas Airways..

There is 1 airport in Sydney. From Tonga there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from Tonga to Sydney

When did momondo last update prices for flights from Tonga to Sydney Kingsford Smith Airport?
Prices for flights from Tonga to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Tonga to Sydney Kingsford Smith Airport?
As of May 2026, there are 2 operators available to choose from 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?
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.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
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.
What is the most popular plane model from Tonga to Sydney?
momondo data reveals that the most frequently booked plane model on the route from Tonga to Sydney is Boeing 737-800 Passenger/BBJ2 (winglets), representing 100.00% of all bookings.

Best airlines flying from Tonga to Sydney

Compare and see reviews for airlines that fly from Tonga to Sydney with momondo

Airline	Rating	Free cancellation	Price
Fiji Airways	PriceFrom $482	Free cancellation	Rating 8.1 242 reviews		Search Fiji Airways flights
Qantas Airways	PriceFrom $724	Free cancellation	Rating 7.5 1,041 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Randwick

Cronulla

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Tonga to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Tonga to Sydney for you.

Can I find flights from Tonga to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Tonga which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Tonga to Sydney?

Once you have performed a search for Tonga to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Tonga to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from Tonga. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.