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

Fiji Airways, Qantas Airways, and Air New Zealand are the most popular carriers 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.

How often are flights from Tonga to Sydney delayed?

Historically, on average around 39% 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 91 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 39% 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.

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 August 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.

$369 Cheap Flights from Tonga to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tonga to Sydney

Return

One-way

Last minute

Recent return flight deals from Tonga to Sydney

Enter your travel dates to find the best prices.

16:00 - 22:05TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

8h 05m1 stop Nadi

14:00 - 15:00SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

23h 00m1 stop Nadi

$641Fiji Airways

Sat, 21 Nov - Thu, 3 Dec

16:00 - 22:05TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

8h 05m1 stop Nadi

14:00 - 15:00SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

23h 00m1 stop Nadi

$643Fiji Airways

Sat, 21 Nov - Thu, 3 Dec

16:55 - 20:15TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

5h 20mdirect

06:00 - 15:00SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

7h 00m1 stop Nadi

$830Multiple Airlines

Sat, 21 Nov - Thu, 3 Dec

16:55 - 20:15TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

5h 20mdirect

06:00 - 15:00SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

7h 00m1 stop Nadi

$833Multiple Airlines

Sat, 21 Nov - Thu, 3 Dec

05:00 - 12:35TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

9h 35m1 stop Nadi

21:30 - 10:00SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

34h 30m2 stops Brisbane Nadi

$869Multiple Airlines

Wed, 4 Nov - Wed, 4 Nov

05:00 - 12:35TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

9h 35m1 stop Nadi

19:25 - 20:25SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

23h 00m1 stop Auckland Intl

$872Multiple Airlines

Wed, 4 Nov - Wed, 4 Nov

11:55 - 08:45TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

23h 50m1 stop Auckland Intl

14:00 - 10:35SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

18h 35m1 stop Nadi

$876Multiple Airlines

Sat, 5 Sep - Thu, 29 Oct

05:00 - 17:00TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

14h 00m2 stops Nadi Coolangatta Gold Coast

14:00 - 15:00SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

23h 00m1 stop Nadi

$901Multiple Airlines

Sat, 21 Nov - Thu, 3 Dec

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air New Zealand flights from Tonga to Sydney

Our best Air New Zealand deals on Tonga to Sydney flight tickets

Air New Zealand

28 Aug

TBU22:40Nuku‘alofa Fua'Amotu Intl

13h 05m

1 stop

SYD08:45Sydney Kingsford Smith

4 Sept

SYD07:50Sydney Kingsford Smith

23h 55m

1 stop

TBU10:45Nuku‘alofa Fua'Amotu Intl

$1,314

Air New Zealand

21 Nov

TBU12:10Nuku‘alofa Fua'Amotu Intl

21h 40m

2 stops

SYD07:50Sydney Kingsford Smith

3 Dec

SYD20:25Sydney Kingsford Smith

22h 00m

2 stops

TBU20:25Nuku‘alofa Fua'Amotu Intl

$1,429

Air New Zealand

21 Nov

TBU12:10Nuku‘alofa Fua'Amotu Intl

11h 20m

2 stops

SYD21:30Sydney Kingsford Smith

3 Dec

SYD06:05Sydney Kingsford Smith

12h 20m

2 stops

TBU20:25Nuku‘alofa Fua'Amotu Intl

$1,576

Fiji Airways flights from Tonga to Sydney

Our best Fiji Airways deals on Tonga to Sydney flight tickets

Fiji Airways

21 Nov

TBU16:00Nuku‘alofa Fua'Amotu Intl

8h 05m

1 stop

SYD22:05Sydney Kingsford Smith

3 Dec

SYD14:00Sydney Kingsford Smith

23h 00m

1 stop

TBU15:00Nuku‘alofa Fua'Amotu Intl

$641

Fiji Airways

21 Nov

TBU16:00Nuku‘alofa Fua'Amotu Intl

8h 05m

1 stop

SYD22:05Sydney Kingsford Smith

3 Dec

SYD14:00Sydney Kingsford Smith

23h 00m

1 stop

TBU15:00Nuku‘alofa Fua'Amotu Intl

$643

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 21/11

16:00-22:05

1 stop8h 05m

Sydney Kingsford Smith

Thu 3/12

14:00-15:00

1 stop23h 00m

$641

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 21/11

16:00-22:05

1 stop8h 05m

Sydney Kingsford Smith

Thu 3/12

14:00-15:00

1 stop23h 00m

$643

Fastest return journey

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 21/11

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Thu 3/12

06:00-15:00

1 stop7h 00m

$830

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 21/11

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Thu 3/12

06:00-15:00

1 stop7h 00m

$833

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 4/11

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Wed 4/11

21:30-10:00

2 stops34h 30m

$869

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 4/11

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Wed 4/11

19:25-20:25

1 stop23h 00m

$872

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 5/9

11:55-08:45

1 stop23h 50m

Sydney Kingsford Smith

Thu 29/10

14:00-10:35

1 stop18h 35m

$876

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 21/11

05:00-17:00

2 stops14h 00m

Sydney Kingsford Smith

Thu 3/12

14:00-15:00

1 stop23h 00m

$901

Cheapest one-way

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 30/9

05:00-11:50

1 stop9h 50m

$369

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 30/9

05:00-11:50

1 stop9h 50m

$420

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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

What is the cheapest month to fly to Sydney?

The month of February is, on average, the cheapest month to fly to Sydney from Tonga, with most prices found around $608. If you aren’t able to travel to Sydney during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $830.

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 $888. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $928.

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 2 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	$369
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 $369. The best return flight deal from Tonga to Sydney found on momondo in the last 72 hours is $641.

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 August 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 $463	Free cancellation	Rating 8.0 254 reviews		Search Fiji Airways flights
Qantas Airways	PriceFrom $795	Free cancellation	Rating 7.5 1,084 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Katoomba

Penrith

Lithgow

Coogee

Manly

Leura

Randwick

Cronulla

Bondi Beach

Charlestown

Swansea

Newport

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.