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

Fiji Airways and Qantas Airways are the most popular carriers operating from Tongatapu to Sydney Kingsford Smith

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

As of August 2026, 2 flights take off from Tongatapu 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 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?

There are 2 operators available for flights from Tongatapu to Sydney Kingsford Smith Airport as of August 2026.

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.

$369 Cheap Flights from Tongatapu to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tongatapu to Sydney

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

05:40 - 11:50TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

9h 10m1 stop Nadi

14:15 - 01:45SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

9h 30m1 stop Nadi

$587Fiji Airways

Thu, 17 Sep - Thu, 15 Oct

05:40 - 22:20TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

19h 40m1 stop Nadi

14:15 - 10:35SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

18h 20m1 stop Nadi

$591Fiji Airways

Wed, 16 Sep - Wed, 14 Oct

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

$642Fiji Airways

Sat, 21 Nov - Thu, 3 Dec

05:40 - 22:15TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

19h 35m2 stops Nadi Brisbane

14:15 - 01:45SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

9h 30m1 stop Nadi

$750Multiple Airlines

Thu, 17 Sep - Thu, 15 Oct

05:40 - 19:20TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

16h 40m2 stops Nadi Auckland Intl

14:15 - 10:35SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

18h 20m1 stop Nadi

$814Multiple Airlines

Wed, 16 Sep - Wed, 14 Oct

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

$825Fiji Airways

Sat, 28 Nov - Wed, 16 Dec

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

$830Multiple Airlines

Sat, 21 Nov - Thu, 3 Dec

05:00 - 16:55TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

13h 55m2 stops Nadi Coolangatta Gold Coast

14:15 - 01:45SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

9h 30m1 stop Nadi

$851Multiple Airlines

Thu, 8 Oct - Thu, 15 Oct

05:00 - 22:25TBU Nuku‘alofa Fua'Amotu Intl-SYD Sydney Kingsford Smith

19h 25m1 stop Nadi

14:15 - 01:45SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

9h 30m1 stop Nadi

$888Fiji Airways

Thu, 8 Oct - Thu, 15 Oct

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

5h 40mdirect

09:05 - 15:30SYD Sydney Kingsford Smith-TBU Nuku‘alofa Fua'Amotu Intl

4h 25mdirect

$980Qantas Airways

Sat, 10 Oct - Sat, 17 Oct

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Fiji Airways flights from Tongatapu to Sydney

Our best Fiji Airways deals on Tongatapu to Sydney flight tickets

Fiji Airways

17 Sept

TBU05:40Nuku‘alofa Fua'Amotu Intl

9h 10m

1 stop

SYD11:50Sydney Kingsford Smith

15 Oct

SYD14:15Sydney Kingsford Smith

9h 30m

1 stop

TBU01:45Nuku‘alofa Fua'Amotu Intl

$587

Fiji Airways

16 Sept

TBU05:40Nuku‘alofa Fua'Amotu Intl

19h 40m

1 stop

SYD22:20Sydney Kingsford Smith

14 Oct

SYD14:15Sydney Kingsford Smith

18h 20m

1 stop

TBU10:35Nuku‘alofa Fua'Amotu Intl

$591

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

$642

Air New Zealand flights from Tongatapu to Sydney

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

Air New Zealand

21 Nov

TBU12:10Nuku‘alofa Fua'Amotu Intl

31h 30m

2 stops

SYD17:40Sydney Kingsford Smith

3 Dec

SYD18:15Sydney Kingsford Smith

24h 10m

2 stops

TBU20:25Nuku‘alofa Fua'Amotu Intl

$1,424

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

$1,541

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

$1,710

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

Thu 17/9

05:40-11:50

1 stop9h 10m

Sydney Kingsford Smith

Thu 15/10

14:15-01:45

1 stop9h 30m

$587

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 16/9

05:40-22:20

1 stop19h 40m

Sydney Kingsford Smith

Wed 14/10

14:15-10:35

1 stop18h 20m

$591

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

$642

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 17/9

05:40-22:15

2 stops19h 35m

Sydney Kingsford Smith

Thu 15/10

14:15-01:45

1 stop9h 30m

$750

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 16/9

05:40-19:20

2 stops16h 40m

Sydney Kingsford Smith

Wed 14/10

14:15-10:35

1 stop18h 20m

$814

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 28/11

16:00-22:05

1 stop8h 05m

Sydney Kingsford Smith

Wed 16/12

14:00-15:00

1 stop23h 00m

$825

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

$830

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 8/10

05:00-16:55

2 stops13h 55m

Sydney Kingsford Smith

Thu 15/10

14:15-01:45

1 stop9h 30m

$851

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 8/10

05:00-22:25

1 stop19h 25m

Sydney Kingsford Smith

Thu 15/10

14:15-01:45

1 stop9h 30m

$888

Fastest return journey

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

Sat 17/10

09:05-15:30

Nonstop4h 25m

$980

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 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

Prices

Airlines

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 Tongatapu, with most prices found around $606. 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 $828.

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 $569. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $925.

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 flights?

There are 2 cabin classes available to choose from on Tongatapu to Sydney 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	$369
Fastest flight time	5h 40m
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 $369. The best return flight deal from Tongatapu to Sydney found on momondo in the last 72 hours is $587.

The fastest flight from Tongatapu to Sydney takes 5h 40m

Direct flights go from Tongatapu to Sydney on Wednesday and Sunday. Airline offering direct flights is Qantas Airways..

There is 1 airport in Sydney. From Tongatapu there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from Tongatapu to Sydney

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?
There are 2 operators available for flights from Tongatapu to Sydney Kingsford Smith Airport as of August 2026.
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?
Based on momondo bookings for flights between Tongatapu and Sydney, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 100.00% of the total bookings.

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 Airways	PriceFrom $461	Free cancellation	Rating 8.0 256 reviews		Search Fiji Airways flights
Qantas Airways	PriceFrom $793	Free cancellation	Rating 7.5 1,085 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

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 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.