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

How often are flights from Tonga to Sydney delayed?

Historically, on average around 36% 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.

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 36% of their flights experiencing any sort of delay.

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 April 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.

$266 Cheap Flights from Tonga to Sydney in 2026

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Find the cheapest flights from Tonga to Sydney

Round-trip

One-way

Direct

Recent return flight deals from Tonga to Sydney

Enter your travel dates to find the best prices.

11:20 - 22:10

TBU

SYD

13h 50m

1 stop

13:15 - 01:45

SYD

TBU

9h 30m

1 stop

$539Fiji Airways

Thu, 21 May - Thu, 28 May

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

06:00 - 01:05

SYD

TBU

16h 05m

1 stop

$571Fiji Airways

Fri, 1 May - Fri, 8 May

11:20 - 11:50

TBU

SYD

27h 30m

1 stop

06:00 - 10:35

SYD

TBU

25h 35m

1 stop

$600Fiji Airways

Mon, 27 Apr - Mon, 25 May

16:55 - 08:05

TBU

SYD

18h 10m

2 stops

06:00 - 01:45

SYD

TBU

16h 45m

1 stop

$675Multiple Airlines

Fri, 19 Jun - Fri, 11 Sep

05:00 - 21:05

TBU

SYD

19h 05m

2 stops

13:15 - 15:55

SYD

TBU

23h 40m

1 stop

$739Multiple Airlines

Thu, 21 May - Thu, 28 May

05:40 - 17:20

TBU

SYD

14h 40m

2 stops

06:00 - 01:05

SYD

TBU

16h 05m

1 stop

$816Multiple Airlines

Fri, 1 May - Fri, 8 May

16:55 - 13:10

TBU

SYD

23h 15m

1 stop

06:00 - 15:55

SYD

TBU

6h 55m

1 stop

$819Fiji Airways

Sat, 20 Jun - Sat, 11 Jul

16:55 - 13:10

TBU

SYD

23h 15m

1 stop

06:00 - 15:55

SYD

TBU

6h 55m

1 stop

$862Fiji Airways

Sat, 20 Jun - Sat, 11 Jul

16:55 - 11:50

TBU

SYD

21h 55m

1 stop

06:00 - 15:55

SYD

TBU

6h 55m

1 stop

$863Fiji Airways

Sat, 20 Jun - Sat, 11 Jul

11:20 - 11:50

TBU

SYD

27h 30m

1 stop

08:00 - 01:45

SYD

TBU

14h 45m

2 stops

$872Multiple Airlines

Mon, 27 Apr - Mon, 25 May

Fiji Airways flights from Tonga to Sydney

Our best Fiji Airways deals on Tonga to Sydney flight tickets

Fiji Airways

21 May

TBU11:20Nuku‘alofa Fua'Amotu Intl

13h 50m

1 stop

SYD22:10Sydney Kingsford Smith

28 May

SYD13:15Sydney Kingsford Smith

9h 30m

1 stop

TBU01:45Nuku‘alofa Fua'Amotu Intl

$539

Fiji Airways

1 May

TBU05:40Nuku‘alofa Fua'Amotu Intl

9h 10m

1 stop

SYD11:50Sydney Kingsford Smith

8 May

SYD06:00Sydney Kingsford Smith

16h 05m

1 stop

TBU01:05Nuku‘alofa Fua'Amotu Intl

$571

Fiji Airways

27 Apr

TBU11:20Nuku‘alofa Fua'Amotu Intl

27h 30m

1 stop

SYD11:50Sydney Kingsford Smith

25 May

SYD06:00Sydney Kingsford Smith

25h 35m

1 stop

TBU10:35Nuku‘alofa Fua'Amotu Intl

$600

Qantas Airways flights from Tonga to Sydney

Our best Qantas Airways deals on Tonga to Sydney flight tickets

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

$1,201

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

$1,202

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 21/5

11:20-22:10

1 stop13h 50m

Sydney Kingsford Smith

Thu 28/5

13:15-01:45

1 stop9h 30m

$539

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 1/5

05:40-11:50

1 stop9h 10m

Sydney Kingsford Smith

Fri 8/5

06:00-01:05

1 stop16h 05m

$571

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Mon 27/4

11:20-11:50

1 stop27h 30m

Sydney Kingsford Smith

Mon 25/5

06:00-10:35

1 stop25h 35m

$600

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 19/6

16:55-08:05

2 stops18h 10m

Sydney Kingsford Smith

Fri 11/9

06:00-01:45

1 stop16h 45m

$675

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 21/5

05:00-21:05

2 stops19h 05m

Sydney Kingsford Smith

Thu 28/5

13:15-15:55

1 stop23h 40m

$738

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 1/5

05:40-17:20

2 stops14h 40m

Sydney Kingsford Smith

Fri 8/5

06:00-01:05

1 stop16h 05m

$816

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/6

16:55-13:10

1 stop23h 15m

Sydney Kingsford Smith

Sat 11/7

06:00-15:55

1 stop6h 55m

$819

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/6

16:55-13:10

1 stop23h 15m

Sydney Kingsford Smith

Sat 11/7

06:00-15:55

1 stop6h 55m

$862

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

06:00-15:55

1 stop6h 55m

$863

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Mon 27/4

11:20-11:50

1 stop27h 30m

Sydney Kingsford Smith

Mon 25/5

08:00-01:45

2 stops14h 45m

$872

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

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 $617. If you aren’t able to travel to Sydney during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $807.

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 $869. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $884.

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.

Cheap Tonga to Sydney flight deals and tips

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

Fastest flight time	5h 40m
Direct flights	Wed and Sun
Airports in Sydney	1 airport

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 April 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 $430	Free cancellation	Rating 8.1 239 reviews		Search Fiji Airways flights
Qantas Airways	PriceFrom $730	Free cancellation	Rating 7.5 1,017 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

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.