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Cheap flights from Tongatapu to Sydney from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tongatapu to Sydney departing on 25/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
05:40 - 12:30TBU-SYD
8h 50m1 stop
Fiji Airways Logo
14:10 - 01:50SYD-TBU
9h 40m1 stop
$613Fiji Airways
Find Deal
Tue, 16 Dec - Tue, 13 Jan
Multiple Airlines Logo
05:40 - 21:50TBU-SYD
18h 10m1 stop
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$736Multiple Airlines
Find Deal
Tue, 16 Dec - Tue, 13 Jan
Multiple Airlines Logo
05:40 - 12:30TBU-SYD
8h 50m1 stop
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$737Multiple Airlines
Find Deal
Fri, 19 Dec - Sat, 10 Jan
Fiji Airways Logo
05:40 - 12:30TBU-SYD
8h 50m1 stop
Fiji Airways Logo
06:00 - 15:25SYD-TBU
7h 25m1 stop
$761Fiji Airways
Find Deal
Fri, 19 Dec - Sat, 10 Jan
Multiple Airlines Logo
05:40 - 21:50TBU-SYD
18h 10m1 stop
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$822Multiple Airlines
Find Deal
Wed, 17 Dec - Sat, 10 Jan
Multiple Airlines Logo
10:30 - 21:50TBU-SYD
13h 20m1 stop
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$825Multiple Airlines
Find Deal
Wed, 17 Dec - Sat, 10 Jan
Multiple Airlines Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
Multiple Airlines Logo
06:00 - 15:25SYD-TBU
7h 25m1 stop
$833Multiple Airlines
Find Deal
Sat, 20 Dec - Sat, 21 Feb
Fiji Airways Logo
10:30 - 12:30TBU-SYD
28h 00m1 stop
Fiji Airways Logo
06:00 - 15:25SYD-TBU
7h 25m1 stop
$836Fiji Airways
Find Deal
Wed, 17 Dec - Sat, 10 Jan
Qantas Airways Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
Qantas Airways Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$902Qantas Airways
Find Deal
Sat, 20 Dec - Tue, 20 Jan
Qantas Airways Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
Qantas Airways Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$942Qantas Airways
Find Deal
Tue, 16 Dec - Tue, 13 Jan

Fiji Airways flights from Tongatapu to Sydney

Our best Fiji Airways deals on Tongatapu to Sydney flight tickets
Fiji Airways
16 Dec
TBU05:40Nuku‘alofa Fua'Amotu Intl
8h 50m
1 stop
SYD12:30Sydney Kingsford Smith
13 Jan
SYD14:10Sydney Kingsford Smith
9h 40m
1 stop
TBU01:50Nuku‘alofa Fua'Amotu Intl
$613
Find similar
Fiji Airways
19 Dec
TBU05:40Nuku‘alofa Fua'Amotu Intl
8h 50m
1 stop
SYD12:30Sydney Kingsford Smith
10 Jan
SYD06:00Sydney Kingsford Smith
7h 25m
1 stop
TBU15:25Nuku‘alofa Fua'Amotu Intl
$761
Find similar
Fiji Airways
17 Dec
TBU10:30Nuku‘alofa Fua'Amotu Intl
28h 00m
1 stop
SYD12:30Sydney Kingsford Smith
10 Jan
SYD06:00Sydney Kingsford Smith
7h 25m
1 stop
TBU15:25Nuku‘alofa Fua'Amotu Intl
$836
Find similar

Qantas Airways flights from Tongatapu to Sydney

Our best Qantas Airways deals on Tongatapu to Sydney flight tickets
Qantas Airways
20 Dec
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
20 Jan
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
$902
Find similar
Qantas Airways
16 Dec
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
13 Jan
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
$942
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Tongatapu to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from Tongatapu to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 16/12

05:40-12:30

1 stop8h 50m

Sydney Kingsford Smith

Tue 13/1

14:10-01:50

1 stop9h 40m

$613

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 16/12

05:40-21:50

1 stop18h 10m

Sydney Kingsford Smith

Tue 13/1

09:10-15:45

Nonstop4h 35m

$736

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 19/12

05:40-12:30

1 stop8h 50m

Sydney Kingsford Smith

Sat 10/1

09:10-15:45

Nonstop4h 35m

$737

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 19/12

05:40-12:30

1 stop8h 50m

Sydney Kingsford Smith

Sat 10/1

06:00-15:25

1 stop7h 25m

$761

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 17/12

05:40-21:50

1 stop18h 10m

Sydney Kingsford Smith

Sat 10/1

09:10-15:45

Nonstop4h 35m

$822

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 17/12

10:30-21:50

1 stop13h 20m

Sydney Kingsford Smith

Sat 10/1

09:10-15:45

Nonstop4h 35m

$825

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/12

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Sat 21/2

06:00-15:25

1 stop7h 25m

$833

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 17/12

10:30-12:30

1 stop28h 00m

Sydney Kingsford Smith

Sat 10/1

06:00-15:25

1 stop7h 25m

$836

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/12

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Tue 20/1

09:10-15:45

Nonstop4h 35m

$902

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 16/12

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Tue 13/1

09:10-15:45

Nonstop4h 35m

$942

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Tongatapu 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

What is the cheapest month to fly to Sydney?

The month of October is, on average, the cheapest month to fly to Sydney from Tongatapu, with most prices found around $876. If you aren’t able to travel to Sydney during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $902.

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

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $820. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,064.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Tongatapu to Sydney in the morning for as low as $748. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,453 on average. Flights to Sydney from Tongatapu at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Tongatapu to Sydney Kingsford Smith flight route?

Fly from Nuku‘alofa Fua'Amotu Intl to Sydney Kingsford Smith for the best Tongatapu - Sydney Kingsford Smith flight prices

What cabin class options are available on Tongatapu to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Tongatapu 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 Tongatapu to Sydney flight deals and tips

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

Best price found

$476

Fastest flight time

5h 20m

Direct flights

Wed and Sun

Airports in Sydney

1 airport
The best one-way flight to Sydney from Tongatapu in the past 72 hours is $476. The best return flight deal from Tongatapu to Sydney found on momondo in the last 72 hours is $979.
The fastest flight from Tongatapu to Sydney takes 5h 20m
Direct flights go from Tongatapu to Sydney on Wednesday and Sunday. Airline offering direct flights is Qantas Airways..
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

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

    Prices for flights from Tongatapu to Sydney Kingsford Smith Airport were last updated today.

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

  • How old do you have to be to fly from Tongatapu to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tongatapu to Sydney Kingsford Smith Airport.

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

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Tongatapu to Sydney?

Best airlines flying from Tongatapu to Sydney

Compare and see reviews for airlines that fly from Tongatapu to Sydney with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $467Free cancellationRating
8.0
205 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $753Free cancellationRating
7.5
922 reviews
Search Qantas Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Tongatapu 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 Tongatapu to Sydney for you.

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

Yes. All flights to Sydney from Tongatapu on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Sydney from Tongatapu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Sydney from Tongatapu are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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