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.

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

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

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.

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.

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

As of June 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.

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 June 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.

$370 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

Direct

Recent return flight deals from Tonga to Sydney

Enter your travel dates to find the best prices.

05:40 - 08:40

TBU

SYD

30h 00m

2 stops

06:15 - 01:45

SYD

TBU

16h 30m

1 stop

$744Multiple Airlines

Sat, 25 Jul - Tue, 4 Aug

17:30 - 20:10

TBU

SYD

5h 40mdirect

13:15 - 01:45

SYD

TBU

9h 30m

1 stop

$830Multiple Airlines

Sat, 25 Jul - Tue, 4 Aug

20:55 - 10:40

TBU

SYD

16h 45m

1 stop

06:15 - 01:45

SYD

TBU

16h 30m

1 stop

$840Multiple Airlines

Sat, 25 Jul - Tue, 4 Aug

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

19:20 - 14:35

SYD

TBU

16h 15m

1 stop

$882Multiple Airlines

Tue, 11 Aug - Tue, 11 Aug

16:55 - 22:10

TBU

SYD

8h 15m

1 stop

06:00 - 15:55

SYD

TBU

6h 55m

1 stop

$895Fiji Airways

Thu, 25 Jun - Sat, 11 Jul

17:30 - 20:10

TBU

SYD

5h 40mdirect

09:05 - 16:30

SYD

TBU

4h 25mdirect

$931Qantas Airways

Sat, 25 Jul - Tue, 4 Aug

16:55 - 22:10

TBU

SYD

8h 15m

1 stop

09:05 - 16:30

SYD

TBU

4h 25mdirect

$1,009Multiple Airlines

Thu, 25 Jun - Sat, 11 Jul

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

20:15 - 15:55

SYD

TBU

40h 40m

2 stops

$1,015Multiple Airlines

Tue, 11 Aug - Tue, 11 Aug

16:55 - 11:50

TBU

SYD

21h 55m

1 stop

13:15 - 09:55

SYD

TBU

17h 40m

1 stop

$1,029Fiji Airways

Sat, 27 Jun - Tue, 7 Jul

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

18:30 - 15:55

SYD

TBU

42h 25m

3 stops

$1,077Multiple Airlines

Tue, 11 Aug - Tue, 11 Aug

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Qantas Airways flights from Tonga to Sydney

Our best Qantas Airways deals on Tonga to Sydney flight tickets

Qantas Airways

25 July

TBU17:30Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:10Sydney Kingsford Smith

4 Aug

SYD09:05Sydney Kingsford Smith

4h 25m

TBU16:30Nuku‘alofa Fua'Amotu Intl

$931

Qantas Airways

21 Nov

TBU16:55Nuku‘alofa Fua'Amotu Intl

5h 20m

SYD20:15Sydney Kingsford Smith

5 Dec

SYD09:15Sydney Kingsford Smith

4h 40m

TBU15:55Nuku‘alofa Fua'Amotu Intl

$952

Qantas Airways

10 Nov

TBU16:55Nuku‘alofa Fua'Amotu Intl

5h 20m

SYD20:15Sydney Kingsford Smith

24 Nov

SYD09:15Sydney Kingsford Smith

4h 40m

TBU15:55Nuku‘alofa Fua'Amotu Intl

$957

Fiji Airways flights from Tonga to Sydney

Our best Fiji Airways deals on Tonga to Sydney flight tickets

Fiji Airways

12 Nov

TBU11:20Nuku‘alofa Fua'Amotu Intl

28h 20m

1 stop

SYD13:40Sydney Kingsford Smith

26 Nov

SYD14:00Sydney Kingsford Smith

23h 00m

1 stop

TBU15:00Nuku‘alofa Fua'Amotu Intl

$645

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

$647

Fiji Airways

13 Nov

TBU05:40Nuku‘alofa Fua'Amotu Intl

8h 55m

1 stop

SYD12:35Sydney Kingsford Smith

26 Nov

SYD14:00Sydney Kingsford Smith

9h 50m

1 stop

TBU01:50Nuku‘alofa Fua'Amotu Intl

$672

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 25/7

05:40-08:40

2 stops30h 00m

Sydney Kingsford Smith

Tue 4/8

06:15-01:45

1 stop16h 30m

$744

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 25/7

17:30-20:10

Nonstop5h 40m

Sydney Kingsford Smith

Tue 4/8

13:15-01:45

1 stop9h 30m

$830

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 25/7

20:55-10:40

1 stop16h 45m

Sydney Kingsford Smith

Tue 4/8

06:15-01:45

1 stop16h 30m

$840

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 11/8

05:40-11:50

1 stop9h 10m

Sydney Kingsford Smith

Tue 11/8

19:20-14:35

1 stop16h 15m

$882

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 25/6

16:55-22:10

1 stop8h 15m

Sydney Kingsford Smith

Sat 11/7

06:00-15:55

1 stop6h 55m

$895

Fastest return journey

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 25/7

17:30-20:10

Nonstop5h 40m

Sydney Kingsford Smith

Tue 4/8

09:05-16:30

Nonstop4h 25m

$931

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 25/6

16:55-22:10

1 stop8h 15m

Sydney Kingsford Smith

Sat 11/7

09:05-16:30

Nonstop4h 25m

$1,009

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 11/8

05:40-11:50

1 stop9h 10m

Sydney Kingsford Smith

Tue 11/8

20:15-15:55

2 stops40h 40m

$1,015

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 27/6

16:55-11:50

1 stop21h 55m

Sydney Kingsford Smith

Tue 7/7

13:15-09:55

1 stop17h 40m

$1,029

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 11/8

05:40-11:50

1 stop9h 10m

Sydney Kingsford Smith

Tue 11/8

18:30-15:55

3 stops42h 25m

$1,077

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 $337. If you aren’t able to travel to Sydney during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $404.

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 $893. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $980.

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	$445
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 $445. The best return flight deal from Tonga to Sydney found on momondo in the last 72 hours is $887.

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 June 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 $491	Free cancellation	Rating 8.1 245 reviews		Search Fiji Airways flights
Qantas Airways	PriceFrom $738	Free cancellation	Rating 7.5 1,050 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

Bondi Beach

Cronulla

Randwick

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.