What is the cheapest airline that flies from Australia to Tonga?

Fiji Airways is the most popular carrier operating from Australia to Tonga

What is the most punctual flight time for Australia to Tonga flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Which airlines fly to Tonga?

Qantas Airways, Fiji Airways and Air New Zealand are the top three most popular airlines that fly to Tonga from Australia according to our data. Qantas Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Tonga. Keep in mind that there are 3 different airlines that fly to Tonga on a routine basis, so you have a few additional options to choose from.

How long is the flight from Australia to Tonga?

The average flight duration from Australia to Tonga depends on which airport you fly into and out of. Flying from Sydney to Nuku‘alofa is 4h 25m on average, while flying from Melbourne to Nuku‘alofa is 7h 30m on average. Nuku‘alofa is the most popular airport in Tonga.

How often are flights from Australia to Tonga delayed?

Historically, on average around 53% of flights between Australia and Tonga have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

Which airline has the best punctuality record on Australia to Tonga flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 53% of their flights experiencing any sort of delay.

How many flights depart from Australia to Tonga on average per week?

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

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

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?

There are 3 operators available for flights from Australia to Tonga as of January 2026.

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.

$503 Cheap Flights from Australia to Tonga in 2026

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Find the cheapest flights from Australia to Tonga

Round-trip

One-way

Last minute

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Recent return flight deals from Australia to Tonga

Enter your travel dates to find the best prices.

11:50 - 01:50

BNE

TBU

11h 00m

1 stop

11:20 - 10:35

TBU

BNE

26h 15m

1 stop

$588Fiji Airways

Mon, 16 Mar - Thu, 19 Mar

11:40 - 01:45

BNE

TBU

11h 05m

1 stop

05:40 - 10:35

TBU

BNE

7h 55m

1 stop

$607Fiji Airways

Mon, 20 Apr - Fri, 1 May

11:40 - 01:45

BNE

TBU

11h 05m

1 stop

05:00 - 10:25

TBU

BNE

8h 25m

1 stop

$643Fiji Airways

Mon, 20 Apr - Thu, 30 Apr

13:15 - 01:45

SYD

TBU

9h 30m

1 stop

05:40 - 11:45

TBU

SYD

9h 05m

1 stop

$684Fiji Airways

Mon, 15 Jun - Thu, 18 Jun

14:00 - 01:50

SYD

TBU

9h 50m

1 stop

11:20 - 16:15

TBU

SYD

30h 55m

2 stops

$690Multiple Airlines

Wed, 11 Mar - Mon, 16 Mar

09:05 - 16:30

SYD

TBU

4h 25mdirect

05:40 - 11:45

TBU

SYD

9h 05m

1 stop

$704Multiple Airlines

Tue, 16 Jun - Fri, 19 Jun

08:35 - 19:45

MEL

TBU

8h 10m

1 stop

11:55 - 21:35

TBU

MEL

12h 40m

1 stop

$1,052Air New Zealand

Sat, 11 Jul - Tue, 14 Jul

08:35 - 19:45

MEL

TBU

8h 10m

1 stop

11:55 - 17:45

TBU

MEL

8h 50m

1 stop

$1,129Air New Zealand

Sat, 11 Jul - Tue, 14 Jul

06:00 - 16:30

MEL

TBU

7h 30m

1 stop

17:25 - 23:35

TBU

MEL

9h 10m

1 stop

$1,214Qantas Airways

Sat, 30 May - Tue, 2 Jun

06:00 - 16:30

MEL

TBU

7h 30m

1 stop

17:25 - 23:35

TBU

MEL

9h 10m

1 stop

$1,222Qantas Airways

Sat, 30 May - Tue, 2 Jun

Fiji Airways flights from Australia to Tonga

Our best Fiji Airways deals on Australia to Tonga flight tickets

Fiji Airways

16 Mar

BNE11:50Brisbane

11h 00m

1 stop

TBU01:50Nuku‘alofa Fua'Amotu Intl

19 Mar

TBU11:20Nuku‘alofa Fua'Amotu Intl

26h 15m

1 stop

BNE10:35Brisbane

$588

Fiji Airways

20 Apr

BNE11:40Brisbane

11h 05m

1 stop

TBU01:45Nuku‘alofa Fua'Amotu Intl

5 May

TBU05:40Nuku‘alofa Fua'Amotu Intl

7h 55m

1 stop

BNE10:35Brisbane

$607

Fiji Airways

20 Apr

BNE11:40Brisbane

11h 05m

1 stop

TBU01:45Nuku‘alofa Fua'Amotu Intl

30 Apr

TBU05:00Nuku‘alofa Fua'Amotu Intl

8h 25m

1 stop

BNE10:25Brisbane

$643

Air New Zealand flights from Australia to Tonga

Our best Air New Zealand deals on Australia to Tonga flight tickets

Air New Zealand

11 July

MEL08:35Melbourne

8h 10m

1 stop

TBU19:45Nuku‘alofa Fua'Amotu Intl

14 July

TBU11:55Nuku‘alofa Fua'Amotu Intl

12h 40m

1 stop

MEL21:35Melbourne

$1,052

Air New Zealand

11 July

MEL08:35Melbourne

8h 10m

1 stop

TBU19:45Nuku‘alofa Fua'Amotu Intl

14 July

TBU11:55Nuku‘alofa Fua'Amotu Intl

8h 50m

1 stop

MEL17:45Melbourne

$1,129

Air New Zealand

11 July

MEL08:35Melbourne

8h 10m

1 stop

TBU19:45Nuku‘alofa Fua'Amotu Intl

14 July

TBU11:55Nuku‘alofa Fua'Amotu Intl

23h 10m

2 stops

MEL08:05Melbourne

$1,172

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Mon 16/3

11:50-01:50

1 stop11h 00m

Nuku‘alofa Fua'Amotu Intl

Thu 19/3

11:20-10:35

1 stop26h 15m

$588

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Mon 20/4

11:40-01:45

1 stop11h 05m

Nuku‘alofa Fua'Amotu Intl

Fri 1/5

05:40-10:35

1 stop7h 55m

$607

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Mon 20/4

11:40-01:45

1 stop11h 05m

Nuku‘alofa Fua'Amotu Intl

Thu 30/4

05:00-10:25

1 stop8h 25m

$643

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Mon 15/6

13:15-01:45

1 stop9h 30m

Nuku‘alofa Fua'Amotu Intl

Thu 18/6

05:40-11:45

1 stop9h 05m

$684

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 11/3

14:00-01:50

1 stop9h 50m

Nuku‘alofa Fua'Amotu Intl

Mon 16/3

11:20-16:15

2 stops30h 55m

$690

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 16/6

09:05-16:30

Nonstop4h 25m

Nuku‘alofa Fua'Amotu Intl

Fri 19/6

05:40-11:45

1 stop9h 05m

$704

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Sat 11/7

08:35-19:45

1 stop8h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 14/7

11:55-21:35

1 stop12h 40m

$1,052

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Sat 11/7

08:35-19:45

1 stop8h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 14/7

11:55-17:45

1 stop8h 50m

$1,129

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Sat 30/5

06:00-16:30

1 stop7h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 2/6

17:25-23:35

1 stop9h 10m

$1,214

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Sat 30/5

06:00-16:30

1 stop7h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 2/6

17:25-23:35

1 stop9h 10m

$1,222

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 $726.

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 Friday. momondo users have found tickets for Friday departures for as low as $773. 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 $1,188.

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 $819 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 $735 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?

You could potentially save up to 8% on your flight if you consider stops on a Australia to Tonga flight.

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	$358
Fastest flight time	4h 25m
Direct flights	Wed and Sun
Airports in Tonga	2 airports

The best one-way flight to Tonga from Australia in the past 72 hours is $358. The best return flight deal from Australia to Tonga found on momondo in the last 72 hours is $768.

The fastest flight from Australia to Tonga takes 4h 25m

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

There are 2 airports in Tonga. From Australia there are direct flights to 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?
There are 3 operators available for flights from Australia to Tonga as of January 2026.
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?
Based on momondo bookings for flights between Australia and Tonga, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 100.00% of the total bookings.

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 Airways	PriceFrom $493	Free cancellation	Rating 8.0 222 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $596	Free cancellation	Rating 7.5 976 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $819	Free cancellation	Rating 8.0 574 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.

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Popular Cities in Tonga

Look for other cheap flights to Nuku‘alofafrom $522

Look for other cheap flights to Vava'ufrom $2,620

Cheap flights from Australia to Tonga from $503

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 17/2. 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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Filter for what you want

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Find the cheapest flights from Australia to Tonga

Recent return flight deals from Australia to Tonga

Recent one-way flight deals from Australia to Tonga

Recent last minute flight deals from Australia to Tonga

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Fiji Airways flights from Australia to Tonga

Our best Fiji Airways deals on Australia to Tonga flight tickets

Air New Zealand flights from Australia to Tonga

Our best Air New Zealand deals on Australia to Tonga flight tickets

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Use the filters below to find and compare flights from Australia to Tonga that are best for you.

See travel insights to Tonga from

How to get the cheapest flight ticket from Australia to Tonga

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 $726.

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

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?

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?

You could potentially save up to 8% on your flight if you consider stops on a Australia to Tonga flight.

What is the cheapest airline that flies from Australia to Tonga?

Fiji Airways is the most popular carrier operating from Australia to Tonga

Which airlines fly to Tonga?

How often are flights from Australia to Tonga delayed?

Historically, on average around 53% of flights between Australia and Tonga have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

What is the most punctual flight time for Australia to Tonga flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Australia to Tonga flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 53% of their flights experiencing any sort of delay.

How many flights depart from Australia to Tonga on average per week?

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

How long is the flight from Australia to Tonga?

The average flight duration from Australia to Tonga depends on which airport you fly into and out of. Flying from Sydney to Nuku‘alofa is 4h 25m on average, while flying from Melbourne to Nuku‘alofa is 7h 30m on average. Nuku‘alofa is the most popular airport in 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

Fastest flight time

Direct flights

Airports in Tonga

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

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?

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

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

Why use momondo?

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

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

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

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

Get notified when prices go down

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

Find better results for your trip to Tonga

Popular Cities in Tonga

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