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Cheap flights from Tonga to Australia from $675

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Tonga to Australia departing on 24/10. 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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Recent return flight deals from Tonga to Australia

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Fiji Airways Logo
16:25 - 13:15TBU-SYD
22h 50m1 stop
Fiji Airways Logo
06:00 - 15:25SYD-TBU
7h 25m1 stop
$675Fiji Airways
Find Deal
Fri, 24 Oct - Fri, 21 Nov
Multiple Airlines Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
Multiple Airlines Logo
14:10 - 01:05SYD-TBU
8h 55m1 stop
$830Multiple Airlines
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
$894Qantas Airways
Find Deal
Sat, 20 Dec - Tue, 20 Jan
Multiple Airlines Logo
16:25 - 22:20TBU-SYD
31h 55m2 stops
Multiple Airlines Logo
14:10 - 09:30SYD-TBU
17h 20m1 stop
$922Multiple Airlines
Find Deal
Sat, 20 Dec - Tue, 20 Jan
Multiple Airlines Logo
16:25 - 19:55TBU-SYD
29h 30m1 stop
Multiple Airlines Logo
14:10 - 09:30SYD-TBU
17h 20m1 stop
$936Multiple Airlines
Find Deal
Sat, 20 Dec - Tue, 20 Jan
Multiple Airlines Logo
05:40 - 08:05TBU-SYD
28h 25m2 stops
Multiple Airlines Logo
06:00 - 15:25SYD-TBU
7h 25m1 stop
$950Multiple Airlines
Find Deal
Fri, 24 Oct - Fri, 21 Nov
Multiple Airlines Logo
16:25 - 22:15TBU-SYD
31h 50m3 stops
Multiple Airlines Logo
14:10 - 09:30SYD-TBU
17h 20m1 stop
$1,050Multiple Airlines
Find Deal
Sat, 20 Dec - Tue, 20 Jan
Multiple Airlines Logo
05:40 - 22:15TBU-SYD
18h 35m3 stops
Multiple Airlines Logo
06:00 - 15:25SYD-TBU
7h 25m1 stop
$1,159Multiple Airlines
Find Deal
Fri, 24 Oct - Fri, 21 Nov
Multiple Airlines Logo
16:25 - 22:15TBU-SYD
31h 50m3 stops
Multiple Airlines Logo
06:20 - 09:30SYD-TBU
25h 10m2 stops
$1,257Multiple Airlines
Find Deal
Sat, 20 Dec - Tue, 20 Jan
Multiple Airlines Logo
05:40 - 22:15TBU-SYD
18h 35m3 stops
Multiple Airlines Logo
06:20 - 01:05SYD-TBU
16h 45m2 stops
$1,440Multiple Airlines
Find Deal
Fri, 24 Oct - Fri, 21 Nov

momondo Fare Finder

 
Customise your flight search to find flights from Tonga to Australia 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 4 October 2025.
Use the filters below to find and compare flights from Tonga to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 24/10

16:25-13:15

1 stop22h 50m

Sydney Kingsford Smith

Fri 21/11

06:00-15:25

1 stop7h 25m

$675

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

14:10-01:05

1 stop8h 55m

$830

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

$894

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/12

16:25-22:20

2 stops31h 55m

Sydney Kingsford Smith

Tue 20/1

14:10-09:30

1 stop17h 20m

$922

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/12

16:25-19:55

1 stop29h 30m

Sydney Kingsford Smith

Tue 20/1

14:10-09:30

1 stop17h 20m

$936

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 24/10

05:40-08:05

2 stops28h 25m

Sydney Kingsford Smith

Fri 21/11

06:00-15:25

1 stop7h 25m

$950

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/12

16:25-22:15

3 stops31h 50m

Sydney Kingsford Smith

Tue 20/1

14:10-09:30

1 stop17h 20m

$1,050

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 24/10

05:40-22:15

3 stops18h 35m

Sydney Kingsford Smith

Fri 21/11

06:00-15:25

1 stop7h 25m

$1,159

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/12

16:25-22:15

3 stops31h 50m

Sydney Kingsford Smith

Tue 20/1

06:20-09:30

2 stops25h 10m

$1,257

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 24/10

05:40-22:15

3 stops18h 35m

Sydney Kingsford Smith

Fri 21/11

06:20-01:05

2 stops16h 45m

$1,440

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Australia from

How to get the cheapest flight ticket from Tonga to Australia

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 Australia?

In general, October is the cheapest month to fly from Tonga to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $862. If you don’t want to visit Australia in October, then you should wait until March to fly from Tonga, when ticket prices are also cheap, with an average price of $887.

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

On average, the least expensive day to fly to Australia from Tonga is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $807. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Tonga to Australia on a Friday will generally be more expensive and average around $1,047. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from Tonga to Australia in the morning for as low as $735. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly at midday, with an average ticket price of $1,430. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Tonga to Australia flight route?

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

What cabin class options are available on Tonga to Australia flights?

There are 3 cabin classes available to choose from on Tonga to Australia 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 Tonga to Australia flights?

You could potentially save up to 60% on your flight if you consider stops on a Tonga to Australia flight.

Cheap Tonga to Australia flight deals and tips

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

Best price found

$458

Fastest flight time

5h 20m

Direct flights

Sun

Airports in Australia

1 airport
The best one-way flight to Australia from Tonga in the past 72 hours is $458. The best return flight deal from Tonga to Australia found on momondo in the last 72 hours is $936.
The fastest flight from Tonga to Australia takes 5h 20m
Direct flights go from Tonga to Australia on Sunday. Airline offering direct flights is Qantas Airways..
There is 1 airport near Australia: Sydney Kingsford Smith (SYD)
Search flight deals

  • When did momondo last update prices for flights from Tonga to Australia?

    Prices for flights from Tonga to Australia refresh daily.

  • How many operators does momondo search for flights from Tonga to Australia?

  • How old do you have to be to fly from Tonga to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Tonga to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Tonga to Australia?

Best airlines flying from Tonga to Australia

Compare and see reviews for airlines that fly from Tonga to Australia with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $521Free cancellationRating
8.0
205 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $741Free cancellationRating
7.6
910 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $981Free cancellationRating
7.9
508 reviews
Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Tonga to Australia?

It is quick and easy to find Tonga to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Tonga to Australia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Australia 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 Australia?

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

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

Yes. momondo can track prices for Tonga to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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