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Cheap flights from Tonga to Australia from $473

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tonga to Australia departing on 21/1. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:20 - 22:05
TBU
-
SYD
12h 45m1 stop
Multiple Airlines Logo
07:45 - 20:20
SYD
-
TBU
10h 35m1 stop
$778Multiple Airlines
Wed, 25 Feb - Sat, 7 Mar
Multiple Airlines Logo
05:40 - 12:35
TBU
-
SYD
8h 55m1 stop
Multiple Airlines Logo
19:15 - 10:35
SYD
-
TBU
37h 20m2 stops
$839Multiple Airlines
Wed, 25 Feb - Sat, 7 Mar
Multiple Airlines Logo
16:00 - 10:30
TBU
-
SYD
20h 30m2 stops
Multiple Airlines Logo
13:15 - 01:45
SYD
-
TBU
9h 30m1 stop
$885Multiple Airlines
Sat, 31 Jan - Thu, 30 Apr
Multiple Airlines Logo
14:50 - 10:30
TBU
-
SYD
21h 40m1 stop
Multiple Airlines Logo
13:15 - 01:45
SYD
-
TBU
9h 30m1 stop
$939Multiple Airlines
Sat, 31 Jan - Thu, 30 Apr
Multiple Airlines Logo
05:40 - 16:15
TBU
-
SYD
12h 35m2 stops
Multiple Airlines Logo
20:25 - 10:35
SYD
-
TBU
36h 10m2 stops
$987Multiple Airlines
Wed, 25 Feb - Sat, 7 Mar
Multiple Airlines Logo
05:40 - 12:35
TBU
-
SYD
8h 55m1 stop
Multiple Airlines Logo
09:10 - 15:45
SYD
-
TBU
4h 35mdirect
$1,060Multiple Airlines
Wed, 25 Feb - Sat, 7 Mar
Multiple Airlines Logo
16:00 - 08:50
TBU
-
SYD
18h 50m2 stops
Multiple Airlines Logo
06:00 - 01:45
SYD
-
TBU
16h 45m2 stops
$1,162Multiple Airlines
Sat, 31 Jan - Thu, 30 Apr
Multiple Airlines Logo
05:40 - 16:50
TBU
-
SYD
13h 10m2 stops
Multiple Airlines Logo
18:55 - 10:35
SYD
-
TBU
37h 40m3 stops
$1,400Multiple Airlines
Wed, 25 Feb - Sat, 7 Mar

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 9 January 2026.
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

Wed 25/2

11:20-22:05

1 stop12h 45m

Sydney Kingsford Smith

Sat 7/3

07:45-20:20

1 stop10h 35m

$778

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 25/2

05:40-12:35

1 stop8h 55m

Sydney Kingsford Smith

Sat 7/3

19:15-10:35

2 stops37h 20m

$839

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 31/1

16:00-10:30

2 stops20h 30m

Sydney Kingsford Smith

Thu 30/4

13:15-01:45

1 stop9h 30m

$885

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 31/1

14:50-10:30

1 stop21h 40m

Sydney Kingsford Smith

Thu 30/4

13:15-01:45

1 stop9h 30m

$939

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 25/2

05:40-16:15

2 stops12h 35m

Sydney Kingsford Smith

Sat 7/3

20:25-10:35

2 stops36h 10m

$987

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 25/2

05:40-12:35

1 stop8h 55m

Sydney Kingsford Smith

Sat 7/3

09:10-15:45

Nonstop4h 35m

$1,060

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 31/1

16:00-08:50

2 stops18h 50m

Sydney Kingsford Smith

Thu 30/4

06:00-01:45

2 stops16h 45m

$1,162

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 25/2

05:40-16:50

2 stops13h 10m

Sydney Kingsford Smith

Sat 7/3

18:55-10:35

3 stops37h 40m

$1,400

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 21/1

11:00-21:35

2 stops36h 35m

$473

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 21/1

11:20-21:45

1 stop12h 25m

$558

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 $851. 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 $876.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $899. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Tonga to Australia on a Tuesday will generally be more expensive and average around $919. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

$470

Fastest flight time

5h 20m

Direct flights

Wed, Fri and Sun

Airports in Australia

266 airports
The best one-way flight to Australia from Tonga in the past 72 hours is $470. The best return flight deal from Tonga to Australia found on momondo in the last 72 hours is $473.
The fastest flight from Tonga to Australia takes 5h 20m
Direct flights go from Tonga to Australia on Wednesday, Friday and Sunday. Airline offering direct flights is Qantas Airways..
There are 266 airports in Australia. From Tonga there are direct flights to 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 $453Free cancellationRating
8.0
216 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $770Free cancellationRating
7.5
968 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $969Free cancellationRating
8.0
567 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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