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

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

As of September 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 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.

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 40% of their flights experiencing any sort of delay.

How often are flights from Tonga to Sydney delayed?

Historically, on average around 40% 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 93 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 evening 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 September 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.

$350 Cheap Flights from Tonga to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tonga to Sydney

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Recent return flight deals from Tonga to Sydney

Enter your travel dates to find the best prices.

11:20 - 22:05TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

12h 45m1 stop Nadi

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

18h 35m1 stop Nadi

$636Fiji Airways

Tue, 27 Oct - Tue, 10 Nov

05:40 - 12:35TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

8h 55m1 stop Nadi

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

18h 00m1 stop Nadi

$636Fiji Airways

Thu, 5 Nov - Thu, 12 Nov

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

$647Fiji 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

$649Fiji Airways

Sat, 21 Nov - Thu, 3 Dec

11:20 - 12:35TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

27h 15m1 stop Nadi

09:15 - 15:55SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

4h 40mdirect

$764Multiple Airlines

Tue, 27 Oct - Tue, 10 Nov

11:20 - 22:05TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

12h 45m1 stop Nadi

21:15 - 01:50SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

26h 35m2 stops Melbourne Nadi

$803Multiple Airlines

Tue, 27 Oct - Tue, 10 Nov

05:40 - 16:45TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

13h 05m2 stops Nadi Brisbane

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

18h 00m1 stop Nadi

$803Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

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

5h 20mdirect

06:00 - 01:50SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

17h 50m1 stop Nadi

$865Multiple Airlines

Sat, 21 Nov - Thu, 3 Dec

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

5h 20mdirect

09:15 - 15:55SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

4h 40mdirect

$900Qantas Airways

Tue, 27 Oct - Tue, 10 Nov

16:30 - 20:10TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

5h 40mdirect

09:15 - 15:55SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

4h 40mdirect

$1,732Qantas Airways

Sat, 10 Oct - Thu, 24 Dec

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Fiji Airways flights from Tonga to Sydney

Our best Fiji Airways deals on Tonga to Sydney flight tickets

Fiji Airways

27 Oct

TBU11:20Nuku‘alofa Fua'Amotu Intl

12h 45m

1 stop

SYD22:05Sydney Kingsford Smith

10 Nov

SYD14:00Sydney Kingsford Smith

18h 35m

1 stop

TBU10:35Nuku‘alofa Fua'Amotu Intl

$636

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

$647

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

$649

Qantas Airways flights from Tonga to Sydney

Our best Qantas Airways deals on Tonga to Sydney flight tickets

Qantas Airways

27 Oct

TBU16:55Nuku‘alofa Fua'Amotu Intl

5h 20m

SYD20:15Sydney Kingsford Smith

10 Nov

SYD09:15Sydney Kingsford Smith

4h 40m

TBU15:55Nuku‘alofa Fua'Amotu Intl

$900

Qantas Airways

10 Oct

TBU16:30Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:10Sydney Kingsford Smith

24 Dec

SYD09:15Sydney Kingsford Smith

4h 40m

TBU15:55Nuku‘alofa Fua'Amotu Intl

$1,732

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

Tue 27/10

11:20-22:05

1 stop12h 45m

Sydney Kingsford Smith

Tue 10/11

14:00-10:35

1 stop18h 35m

$636

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 5/11

05:40-12:35

1 stop8h 55m

Sydney Kingsford Smith

Thu 12/11

14:00-10:00

1 stop18h 00m

$636

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

$647

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

$649

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 27/10

11:20-12:35

1 stop27h 15m

Sydney Kingsford Smith

Tue 10/11

09:15-15:55

Nonstop4h 40m

$764

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 27/10

11:20-22:05

1 stop12h 45m

Sydney Kingsford Smith

Tue 10/11

21:15-01:50

2 stops26h 35m

$803

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 5/11

05:40-16:45

2 stops13h 05m

Sydney Kingsford Smith

Thu 12/11

14:00-10:00

1 stop18h 00m

$803

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

06:00-01:50

1 stop17h 50m

$865

Fastest return journey

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 27/10

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Tue 10/11

09:15-15:55

Nonstop4h 40m

$900

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 10/10

16:30-20:10

Nonstop5h 40m

Sydney Kingsford Smith

Thu 24/12

09:15-15:55

Nonstop4h 40m

$1,732

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 February is, on average, the cheapest month to fly to Sydney from Tonga, with most prices found around $611. 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 $834.

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 $522. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $948.

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	$350
Fastest flight time	5h 20m
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 $350. The best return flight deal from Tonga to Sydney found on momondo in the last 72 hours is $636.

The fastest flight from Tonga to Sydney takes 5h 20m

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 September 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 $540	Free cancellation	Rating 8.0 259 reviews		Search Fiji Airways flights
Qantas Airways	PriceFrom $779	Free cancellation	Rating 7.5 1,099 reviews		Search Qantas Airways flights

Parramatta

Terrigal

Wollongong

Katoomba

Penrith

Lithgow

Manly

Coogee

Cronulla

Randwick

Leura

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.