Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Australia to Tonga from $566

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 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
14:00 - 09:30SYD-TBU
17h 30m1 stop
Fiji Airways Logo
16:00 - 21:50TBU-SYD
7h 50m1 stop
$748Fiji Airways
Find Deal
Tue, 2 Dec - Fri, 12 Dec
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
Multiple Airlines Logo
05:40 - 12:35TBU-SYD
8h 55m1 stop
$809Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 16 Dec
Fiji Airways Logo
14:00 - 15:00SYD-TBU
23h 00m1 stop
Fiji Airways Logo
10:30 - 21:50TBU-SYD
13h 20m1 stop
$816Fiji Airways
Find Deal
Wed, 10 Dec - Wed, 17 Dec
Fiji Airways Logo
06:00 - 01:05SYD-TBU
17h 05m1 stop
Fiji Airways Logo
16:00 - 21:50TBU-SYD
7h 50m1 stop
$845Fiji Airways
Find Deal
Wed, 3 Dec - Fri, 12 Dec
Multiple Airlines Logo
09:45 - 09:30SYD-TBU
21h 45m1 stop
Multiple Airlines Logo
05:40 - 12:35TBU-SYD
8h 55m1 stop
$857Multiple Airlines
Find Deal
Tue, 9 Dec - Tue, 16 Dec
Fiji Airways Logo
14:00 - 15:00SYD-TBU
23h 00m1 stop
Fiji Airways Logo
16:00 - 12:35TBU-SYD
22h 35m1 stop
$875Fiji Airways
Find Deal
Wed, 10 Dec - Sat, 20 Dec
Multiple Airlines Logo
14:00 - 09:30SYD-TBU
17h 30m1 stop
Multiple Airlines Logo
16:00 - 07:35TBU-SYD
17h 35m2 stops
$898Multiple Airlines
Find Deal
Tue, 2 Dec - Fri, 12 Dec
Air New Zealand Logo
16:50 - 20:20MEL-TBU
25h 30m1 stop
Air New Zealand Logo
21:35 - 21:30TBU-MEL
25h 55m1 stop
$1,137Air New Zealand
Find Deal
Fri, 21 Nov - Wed, 26 Nov
Air New Zealand Logo
16:50 - 11:10MCY-TBU
39h 20m2 stops
Air New Zealand Logo
12:20 - 16:05TBU-MCY
30h 45m2 stops
$1,376Air New Zealand
Find Deal
Wed, 29 Apr - Sat, 2 May
Air New Zealand Logo
16:50 - 11:10MCY-TBU
39h 20m2 stops
Air New Zealand Logo
12:20 - 16:05TBU-MCY
30h 45m2 stops
$1,377Air New Zealand
Find Deal
Wed, 29 Apr - Sat, 2 May

Fiji Airways flights from Australia to Tonga

Our best Fiji Airways deals on Australia to Tonga flight tickets
Fiji Airways
2 Dec
SYD14:00Sydney Kingsford Smith
17h 30m
1 stop
TBU09:30Nuku‘alofa Fua'Amotu Intl
12 Dec
TBU16:00Nuku‘alofa Fua'Amotu Intl
7h 50m
1 stop
SYD21:50Sydney Kingsford Smith
$748
Find similar
Fiji Airways
10 Dec
SYD14:00Sydney Kingsford Smith
23h 00m
1 stop
TBU15:00Nuku‘alofa Fua'Amotu Intl
17 Dec
TBU10:30Nuku‘alofa Fua'Amotu Intl
13h 20m
1 stop
SYD21:50Sydney Kingsford Smith
$816
Find similar
Fiji Airways
3 Dec
SYD06:00Sydney Kingsford Smith
17h 05m
1 stop
TBU01:05Nuku‘alofa Fua'Amotu Intl
12 Dec
TBU16:00Nuku‘alofa Fua'Amotu Intl
7h 50m
1 stop
SYD21:50Sydney Kingsford Smith
$845
Find similar

Qantas Airways flights from Australia to Tonga

Our best Qantas Airways deals on Australia to Tonga flight tickets
Qantas Airways
2 Dec
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
16 Dec
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$962
Find similar
Qantas Airways
9 Dec
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
16 Dec
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$1,177
Find similar
Qantas Airways
22 Nov
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
29 Nov
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$1,227
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 13 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

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 2/12

14:00-09:30

1 stop17h 30m

Nuku‘alofa Fua'Amotu Intl

Fri 12/12

16:00-21:50

1 stop7h 50m

$748

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 2/12

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 16/12

05:40-12:35

1 stop8h 55m

$809

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 10/12

14:00-15:00

1 stop23h 00m

Nuku‘alofa Fua'Amotu Intl

Wed 17/12

10:30-21:50

1 stop13h 20m

$816

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 3/12

06:00-01:05

1 stop17h 05m

Nuku‘alofa Fua'Amotu Intl

Fri 12/12

16:00-21:50

1 stop7h 50m

$845

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 9/12

09:45-09:30

1 stop21h 45m

Nuku‘alofa Fua'Amotu Intl

Tue 16/12

05:40-12:35

1 stop8h 55m

$857

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 10/12

14:00-15:00

1 stop23h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 20/12

16:00-12:35

1 stop22h 35m

$875

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 2/12

14:00-09:30

1 stop17h 30m

Nuku‘alofa Fua'Amotu Intl

Fri 12/12

16:00-07:35

2 stops17h 35m

$898

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Fri 21/11

16:50-20:20

1 stop25h 30m

Nuku‘alofa Fua'Amotu Intl

Wed 26/11

21:35-21:30

1 stop25h 55m

$1,137

MaroochydoreNuku‘alofa

MCY - TBU

MCYTBU

Maroochydore Sunshine Coast

Wed 29/4

16:50-11:10

2 stops39h 20m

Nuku‘alofa Fua'Amotu Intl

Sat 2/5

12:20-16:05

2 stops30h 45m

$1,376

MaroochydoreNuku‘alofa

MCY - TBU

MCYTBU

Maroochydore Sunshine Coast

Wed 29/4

16:50-11:10

2 stops39h 20m

Nuku‘alofa Fua'Amotu Intl

Sat 2/5

12:20-16:05

2 stops30h 45m

$1,377

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $768.

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 $787. 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 $1,339.

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 $760 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 $1,002 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 $856 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 $768 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

$454

Fastest flight time

4h 35m

Direct flights

Wed, Fri and Sun

Airports in Tonga

1 airport
The best one-way flight to Tonga from Australia in the past 72 hours is $454. The best return flight deal from Australia to Tonga found on momondo in the last 72 hours is $871.
The fastest flight from Australia to Tonga takes 4h 35m
Direct flights go from Australia to Tonga on Wednesday, Friday 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
8.1
209 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $495Free cancellationRating
7.5
933 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $830Free cancellationRating
8.0
526 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 13/12
Sat 20/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Tonga

Popular Cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to Nuku‘alofafrom $649
Look for other cheap flights to Vava'ufrom $2,284