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Cheap flights from Australia to Tonga from $390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Tonga departing on 30/12. 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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Find the cheapest flights from Australia to Tonga

Recent return flight deals from Australia to Tonga

Enter your travel dates to find the best prices.
Fiji Airways Logo
11:25 - 01:05BNE-TBU
10h 40m1 stop
Fiji Airways Logo
05:00 - 10:35TBU-BNE
8h 35m1 stop
$622Fiji Airways
Find Deal
Fri, 27 Feb - Sat, 7 Mar
Fiji Airways Logo
11:50 - 01:50BNE-TBU
11h 00m1 stop
Fiji Airways Logo
05:40 - 10:35TBU-BNE
7h 55m1 stop
$635Fiji Airways
Find Deal
Thu, 12 Feb - Thu, 5 Mar
Multiple Airlines Logo
11:25 - 15:25BNE-TBU
25h 00m1 stop
Multiple Airlines Logo
05:00 - 20:25TBU-BNE
18h 25m2 stops
$738Multiple Airlines
Find Deal
Fri, 27 Feb - Sat, 7 Mar
Fiji Airways Logo
11:25 - 10:35BNE-TBU
20h 10m1 stop
Fiji Airways Logo
11:20 - 10:20TBU-BNE
26h 00m1 stop
$758Fiji Airways
Find Deal
Tue, 10 Feb - Tue, 17 Feb
Multiple Airlines Logo
07:45 - 20:20SYD-TBU
10h 35m1 stop
Multiple Airlines Logo
16:00 - 12:35TBU-SYD
22h 35m1 stop
$774Multiple Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Multiple Airlines Logo
19:35 - 15:25BNE-TBU
16h 50m2 stops
Multiple Airlines Logo
05:40 - 10:35TBU-BNE
7h 55m1 stop
$774Multiple Airlines
Find Deal
Thu, 12 Feb - Thu, 5 Mar
Qantas Airways Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
Qantas Airways Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
$903Qantas Airways
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Qantas Airways Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
Qantas Airways Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
$941Qantas Airways
Find Deal
Tue, 11 Nov - Sat, 15 Nov
Air New Zealand Logo
18:05 - 20:20BNE-TBU
23h 15m1 stop
Air New Zealand Logo
21:35 - 07:00TBU-BNE
12h 25m1 stop
$1,011Air New Zealand
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Wed, 12 Nov - Sat, 15 Nov
Air New Zealand Logo
18:05 - 20:20BNE-TBU
23h 15m1 stop
Air New Zealand Logo
21:35 - 07:00TBU-BNE
12h 25m1 stop
$1,016Air New Zealand
Find Deal
Wed, 12 Nov - Sat, 15 Nov

Fiji Airways flights from Australia to Tonga

Our best Fiji Airways deals on Australia to Tonga flight tickets
Fiji Airways
27 Feb
BNE11:25Brisbane
10h 40m
1 stop
TBU01:05Nuku‘alofa Fua'Amotu Intl
7 Mar
TBU05:00Nuku‘alofa Fua'Amotu Intl
8h 35m
1 stop
BNE10:35Brisbane
$622
Find similar
Fiji Airways
12 Feb
BNE11:50Brisbane
11h 00m
1 stop
TBU01:50Nuku‘alofa Fua'Amotu Intl
5 Mar
TBU05:40Nuku‘alofa Fua'Amotu Intl
7h 55m
1 stop
BNE10:35Brisbane
$635
Find similar
Fiji Airways
10 Feb
BNE11:25Brisbane
20h 10m
1 stop
TBU10:35Nuku‘alofa Fua'Amotu Intl
17 Feb
TBU11:20Nuku‘alofa Fua'Amotu Intl
26h 00m
1 stop
BNE10:20Brisbane
$758
Find similar

Qantas Airways flights from Australia to Tonga

Our best Qantas Airways deals on Australia to Tonga flight tickets
Qantas Airways
25 Nov
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
2 Dec
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$903
Find similar
Qantas Airways
11 Nov
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
15 Nov
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$941
Find similar
Qantas Airways
4 Nov
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
11 Nov
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$1,613
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Australia to Tonga 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 3 November 2025.
Use the filters below to find and compare flights from Australia to Tonga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Fri 27/2

11:25-01:05

1 stop10h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 7/3

05:00-10:35

1 stop8h 35m

$622

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Thu 12/2

11:50-01:50

1 stop11h 00m

Nuku‘alofa Fua'Amotu Intl

Thu 5/3

05:40-10:35

1 stop7h 55m

$635

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Fri 27/2

11:25-15:25

1 stop25h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 7/3

05:00-20:25

2 stops18h 25m

$738

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Tue 10/2

11:25-10:35

1 stop20h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 17/2

11:20-10:20

1 stop26h 00m

$758

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 22/11

07:45-20:20

1 stop10h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

16:00-12:35

1 stop22h 35m

$774

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Thu 12/2

19:35-15:25

2 stops16h 50m

Nuku‘alofa Fua'Amotu Intl

Thu 5/3

05:40-10:35

1 stop7h 55m

$774

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 25/11

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 2/12

16:55-20:15

Nonstop5h 20m

$903

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 11/11

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 15/11

16:55-20:15

Nonstop5h 20m

$941

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Wed 12/11

18:05-20:20

1 stop23h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 15/11

21:35-07:00

1 stop12h 25m

$1,011

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Wed 12/11

18:05-20:20

1 stop23h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 15/11

21:35-07:00

1 stop12h 25m

$1,016

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 Tonga from

How to get the cheapest flight ticket from Australia to Tonga

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 Tonga?

The month of August is another great option to travel to Tonga, with average flight prices from Australia averaging around $762.

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

On average, the least expensive day to fly to Tonga from Australia is on a Monday. momondo users have found tickets for Monday departures for as low as $786. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,337.

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

Flying to Tonga from Australia at midday is the least expensive time of day to depart. momondo users have found prices as low as $759 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,000 on average. Flights to Tonga from Australia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Australia to Tonga flight route?

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

How far in advance should I book a flight to Tonga?

You are more likely to see cheaper flights to Tonga from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Tonga for around $854 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tonga from Australia for as low as $762 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Australia to Tonga.

Cheap Australia to Tonga flight deals and tips

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

Best price found

$453

Fastest flight time

4h 35m

Direct flights

Wed and Sun

Airports in Tonga

1 airport
The best one-way flight to Tonga from Australia in the past 72 hours is $453. The best return flight deal from Australia to Tonga found on momondo in the last 72 hours is $869.
The fastest flight from Australia to Tonga takes 4h 35m
Direct flights go from Australia to Tonga on Wednesday and Sunday. Airline offering direct flights is Qantas Airways..
There is 1 airport near Tonga: Nuku‘alofa Fua'Amotu Intl (TBU)
Search flight deals

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

    Prices for flights from Australia to Tonga are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Tonga.

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

    The required travel and health documents for your Tonga 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 Tonga. 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 Australia to Tonga?

Best airlines flying from Australia to Tonga

Compare and see reviews for airlines that fly from Australia to Tonga with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $343Free cancellationRating
8.0
208 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $495Free cancellationRating
7.5
926 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $828Free cancellationRating
8.0
521 reviews
Search Air New Zealand flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Australia to Tonga. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Australia to Tonga?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tonga from Australia.

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

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

An easier way to manage your Tonga trip

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Find better results for your trip to Tonga

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