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

2 flights are operational weekly from Sydney to Tongatapu as of July 2026. The most popular departure day for this route is Tue, with 50% of flights per week taking off on this day.

Which airlines fly to Tongatapu?

Qantas Airways, Fiji Airways and Air New Zealand are the top three most popular airlines that fly to Tongatapu from Sydney according to our data. Qantas Airways is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Tongatapu. Keep in mind that there are 3 different airlines that fly to Tongatapu on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Sydney Kingsford Smith Airport to Tongatapu are updated daily.

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

The number of operators available for flights from Sydney Kingsford Smith Airport to Tongatapu is 3 as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Tongatapu.

What documentation or ID do you need to fly to Tongatapu?

The travel and health documents required for your trip to Tongatapu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Tongatapu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$430 Cheap Flights from Sydney to Tongatapu in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Tongatapu

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

13:15 - 01:05

SYD

TBU

8h 50m

1 stop

10:55 - 22:25

TBU

SYD

14h 30m

1 stop

$593Fiji Airways

Tue, 15 Sep - Tue, 22 Sep

13:15 - 10:35

SYD

TBU

18h 20m

1 stop

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

$594Fiji Airways

Fri, 28 Aug - Fri, 11 Sep

13:15 - 10:35

SYD

TBU

18h 20m

1 stop

10:55 - 11:50

TBU

SYD

27h 55m

1 stop

$596Fiji Airways

Wed, 9 Sep - Tue, 22 Sep

13:15 - 01:45

SYD

TBU

9h 30m

1 stop

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

$597Fiji Airways

Mon, 24 Aug - Tue, 8 Sep

13:15 - 15:55

SYD

TBU

23h 40m

1 stop

12:25 - 11:50

TBU

SYD

26h 25m

1 stop

$606Fiji Airways

Thu, 13 Aug - Tue, 18 Aug

13:15 - 18:00

SYD

TBU

25h 45m

1 stop

11:20 - 22:25

TBU

SYD

14h 05m

1 stop

$607Fiji Airways

Sun, 13 Sep - Thu, 17 Sep

13:15 - 01:45

SYD

TBU

9h 30m

1 stop

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

$613Fiji Airways

Tue, 11 Aug - Tue, 18 Aug

14:10 - 18:05

SYD

TBU

24h 55m

1 stop

11:20 - 11:50

TBU

SYD

27h 30m

1 stop

$616Fiji Airways

Sun, 9 Aug - Wed, 19 Aug

14:10 - 18:05

SYD

TBU

24h 55m

1 stop

05:40 - 11:50

TBU

SYD

9h 10m

1 stop

$617Fiji Airways

Sun, 9 Aug - Wed, 12 Aug

13:15 - 01:45

SYD

TBU

9h 30m

1 stop

05:40 - 22:25

TBU

SYD

19h 45m

1 stop

$619Fiji Airways

Thu, 6 Aug - Tue, 11 Aug

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Fiji Airways flights from Sydney to Tongatapu

Our best Fiji Airways deals on Sydney to Tongatapu flight tickets

Fiji Airways

15 Sept

SYD13:15Sydney Kingsford Smith

8h 50m

1 stop

TBU01:05Nuku‘alofa Fua'Amotu Intl

22 Sept

TBU10:55Nuku‘alofa Fua'Amotu Intl

14h 30m

1 stop

SYD22:25Sydney Kingsford Smith

$593

Fiji Airways

28 Aug

SYD13:15Sydney Kingsford Smith

18h 20m

1 stop

TBU10:35Nuku‘alofa Fua'Amotu Intl

11 Sept

TBU05:40Nuku‘alofa Fua'Amotu Intl

9h 10m

1 stop

SYD11:50Sydney Kingsford Smith

$594

Fiji Airways

9 Sept

SYD13:15Sydney Kingsford Smith

18h 20m

1 stop

TBU10:35Nuku‘alofa Fua'Amotu Intl

22 Sept

TBU10:55Nuku‘alofa Fua'Amotu Intl

27h 55m

1 stop

SYD11:50Sydney Kingsford Smith

$596

Qantas Airways flights from Sydney to Tongatapu

Our best Qantas Airways deals on Sydney to Tongatapu flight tickets

Qantas Airways

1 Aug

SYD09:05Sydney Kingsford Smith

4h 25m

TBU16:30Nuku‘alofa Fua'Amotu Intl

8 Aug

TBU17:30Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:10Sydney Kingsford Smith

$942

Qantas Airways

4 Aug

SYD09:05Sydney Kingsford Smith

4h 25m

TBU16:30Nuku‘alofa Fua'Amotu Intl

11 Aug

TBU17:30Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:10Sydney Kingsford Smith

$949

Qantas Airways

4 Aug

SYD09:05Sydney Kingsford Smith

4h 25m

TBU16:30Nuku‘alofa Fua'Amotu Intl

8 Aug

TBU17:30Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:10Sydney Kingsford Smith

$952

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 15/9

13:15-01:05

1 stop8h 50m

Nuku‘alofa Fua'Amotu Intl

Tue 22/9

10:55-22:25

1 stop14h 30m

$593

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Fri 28/8

13:15-10:35

1 stop18h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 11/9

05:40-11:50

1 stop9h 10m

$594

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 9/9

13:15-10:35

1 stop18h 20m

Nuku‘alofa Fua'Amotu Intl

Tue 22/9

10:55-11:50

1 stop27h 55m

$596

Fastest return journey

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Mon 24/8

13:15-01:45

1 stop9h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 8/9

05:40-11:50

1 stop9h 10m

$597

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Thu 13/8

13:15-15:55

1 stop23h 40m

Nuku‘alofa Fua'Amotu Intl

Tue 18/8

12:25-11:50

1 stop26h 25m

$606

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sun 13/9

13:15-18:00

1 stop25h 45m

Nuku‘alofa Fua'Amotu Intl

Thu 17/9

11:20-22:25

1 stop14h 05m

$607

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 11/8

13:15-01:45

1 stop9h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 18/8

05:40-11:50

1 stop9h 10m

$613

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sun 9/8

14:10-18:05

1 stop24h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 19/8

11:20-11:50

1 stop27h 30m

$616

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sun 9/8

14:10-18:05

1 stop24h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 12/8

05:40-11:50

1 stop9h 10m

$617

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Thu 6/8

13:15-01:45

1 stop9h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 11/8

05:40-22:25

1 stop19h 45m

$619

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 Sydney to Tongatapu

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 Tongatapu?

In general, February is the cheapest month to fly from Sydney to Tongatapu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $659. The month of August is another great option to travel to Tongatapu, with average flight prices from Sydney averaging around $679.

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

The cheapest day to depart on your flight to Tongatapu is on a Monday when prices can be found for as low as $854. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Tongatapu is Wednesday, with ticket prices averaging around $1,457.

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

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

How far in advance should I book a flight from Sydney to Tongatapu?

You are more likely to see cheaper flights to Tongatapu from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Tongatapu for around $865 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tongatapu from Sydney for as low as $762 on momondo.

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

There are 3 cabin classes available to choose from on Sydney to Tongatapu flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to Tongatapu flights?

No. A direct flight is the cheapest option for a flight between Sydney to Tongatapu.

Cheap Sydney to Tongatapu flight deals and tips

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

Best price found	$471
Fastest flight time	4h 25m
Direct flights	Wed and Sun
Airports in Tongatapu	1 airport

The best one-way flight to Tongatapu from Sydney in the past 72 hours is $471. The best return flight deal from Sydney to Tongatapu found on momondo in the last 72 hours is $907.

The fastest flight from Sydney to Tongatapu takes 4h 25m

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

There is 1 airport in Tongatapu. From Sydney there are direct flights to Nuku‘alofa Fua'Amotu Intl (TBU).

Search flight deals

Frequently asked questions about flying from Sydney to Tongatapu

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Tongatapu?
Prices for flights from Sydney Kingsford Smith Airport to Tongatapu are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Tongatapu?
The number of operators available for flights from Sydney Kingsford Smith Airport to Tongatapu is 3 as of July 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Tongatapu?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Tongatapu.
What documentation or ID do you need to fly to Tongatapu?
The travel and health documents required for your trip to Tongatapu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Tongatapu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Sydney to Tongatapu?
momondo data reveals that the most frequently booked plane model on the route from Sydney to Tongatapu is Boeing 737-800 Passenger/BBJ2 (winglets), representing 100.00% of all bookings.

Best airlines flying from Sydney to Tongatapu

Compare and see reviews for airlines that fly from Sydney to Tongatapu with momondo

Airline	Rating	Free cancellation	Price
Fiji Airways	PriceFrom $444	Free cancellation	Rating 8.0 248 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $608	Free cancellation	Rating 7.5 1,067 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $726	Free cancellation	Rating 8.0 655 reviews	Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Tongatapu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tongatapu from Sydney.

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

All flight searches from Sydney to Tongatapu on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Tongatapu.

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

If you are not ready to book a flight from Sydney to Tongatapu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tongatapu and let you know when they change.

An easier way to manage your Tongatapu trip

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Popular Cities in Tongatapu

Look for other cheap flights to Nuku‘alofafrom $586

Look for other cheap flights to Vava'ufrom $1,728

Cheap flights from Sydney to Tongatapu from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Tongatapu departing on 10/10. 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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Fiji Airways flights from Sydney to Tongatapu

Our best Fiji Airways deals on Sydney to Tongatapu flight tickets

Qantas Airways flights from Sydney to Tongatapu

Our best Qantas Airways deals on Sydney to Tongatapu flight tickets

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See travel insights to Tongatapu from

How to get the cheapest flight ticket from Sydney to Tongatapu

What is the cheapest month to fly to Tongatapu?

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

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

How far in advance should I book a flight from Sydney to Tongatapu?

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

Can stopping save me money on Sydney to Tongatapu flights?

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

Which airlines fly to Tongatapu?

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

Cheap Sydney to Tongatapu flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Tongatapu

Frequently asked questions about flying from Sydney to Tongatapu

Best airlines flying from Sydney to Tongatapu

Compare and see reviews for airlines that fly from Sydney to Tongatapu with momondo

Why use momondo?

An easier way to manage your Tongatapu trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Tongatapu

Popular Cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo

Sydney flight routes

According to popular flight searches on momondo this year

Tongatapu flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Tongatapu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Tongatapu

List of cabin classes available on flights landing in Tongatapu. Availability may vary depending on flight origin and airline.

Complete your trip to Tongatapu

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According to popular flight searches on momondo this year