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

3 flights are operational weekly from Australia to Tonga as of January 2026. The most popular departure day for this route is Tue, with 33% of flights per week taking off on this day.

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 49% 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.

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.

How often are flights from Australia to Tonga delayed?

Historically, on average around 45% 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 45% of their flights experiencing any sort of delay.

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

Fiji Airways and Qantas Airways are the most popular carriers operating from Australia to Tonga

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. Saturday 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.

$374 Cheap Flights from Australia to Tonga in 2026

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Find the cheapest flights from Australia to Tonga

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One-way

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Recent return flight deals from Australia to Tonga

Enter your travel dates to find the best prices.

11:25 - 01:05

BNE

TBU

10h 40m1 stop

05:40 - 10:25

TBU

BNE

7h 45m1 stop

$609Fiji Airways

Fri, 6 Feb - Fri, 13 Feb

13:55 - 10:35

MEL

TBU

18h 40m1 stop

16:00 - 12:25

TBU

MEL

22h 25m1 stop

$664Fiji Airways

Sun, 25 Jan - Thu, 29 Jan

11:35 - 10:35

BNE

TBU

20h 00m1 stop

05:00 - 10:25

TBU

BNE

8h 25m1 stop

$680Fiji Airways

Tue, 2 Jun - Sat, 6 Jun

13:15 - 01:05

SYD

TBU

8h 50m1 stop

05:40 - 11:45

TBU

SYD

9h 05m1 stop

$725Fiji Airways

Wed, 8 Apr - Wed, 15 Apr

11:25 - 01:05

BNE

TBU

10h 40m1 stop

05:40 - 20:25

TBU

BNE

17h 45m2 stops

$731Multiple Airlines

Fri, 6 Feb - Fri, 13 Feb

09:10 - 15:45

SYD

TBU

4h 35mdirect

16:00 - 22:05

TBU

SYD

8h 05m1 stop

$749Multiple Airlines

Sat, 14 Feb - Sat, 14 Mar

11:35 - 10:35

BNE

TBU

20h 00m1 stop

16:55 - 10:35

TBU

BNE

20h 40m1 stop

$751Fiji Airways

Tue, 2 Jun - Sat, 6 Jun

07:45 - 20:20

SYD

TBU

10h 35m1 stop

16:00 - 22:05

TBU

SYD

8h 05m1 stop

$778Multiple Airlines

Sat, 14 Feb - Sat, 14 Mar

14:00 - 01:05

SYD

TBU

9h 05m1 stop

05:00 - 16:15

TBU

SYD

13h 15m2 stops

$788Multiple Airlines

Wed, 18 Mar - Wed, 25 Mar

14:00 - 01:50

SYD

TBU

9h 50m1 stop

11:20 - 20:50

TBU

SYD

35h 30m2 stops

$812Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

Fiji Airways flights from Australia to Tonga

Our best Fiji Airways deals on Australia to Tonga flight tickets

Fiji Airways

6 Feb

BNE11:25Brisbane

10h 40m

1 stop

TBU01:05Nuku‘alofa Fua'Amotu Intl

13 Feb

TBU05:40Nuku‘alofa Fua'Amotu Intl

7h 45m

1 stop

BNE10:25Brisbane

$609

Fiji Airways

25 Jan

MEL13:55Melbourne

18h 40m

1 stop

TBU10:35Nuku‘alofa Fua'Amotu Intl

29 Jan

TBU16:00Nuku‘alofa Fua'Amotu Intl

22h 25m

1 stop

MEL12:25Melbourne

$664

Fiji Airways

2 June

BNE11:35Brisbane

10h 30m

1 stop

TBU01:05Nuku‘alofa Fua'Amotu Intl

6 June

TBU05:00Nuku‘alofa Fua'Amotu Intl

8h 25m

1 stop

BNE10:25Brisbane

$679

Qantas Airways flights from Australia to Tonga

Our best Qantas Airways deals on Australia to Tonga flight tickets

Qantas Airways

21 Feb

SYD09:10Sydney Kingsford Smith

4h 35m

TBU15:45Nuku‘alofa Fua'Amotu Intl

28 Feb

TBU16:55Nuku‘alofa Fua'Amotu Intl

5h 20m

SYD20:15Sydney Kingsford Smith

$813

Qantas Airways

14 Feb

SYD09:10Sydney Kingsford Smith

4h 35m

TBU15:45Nuku‘alofa Fua'Amotu Intl

14 Mar

TBU16:55Nuku‘alofa Fua'Amotu Intl

5h 20m

SYD20:15Sydney Kingsford Smith

$905

Qantas Airways

11 Apr

SYD09:05Sydney Kingsford Smith

4h 25m

TBU16:30Nuku‘alofa Fua'Amotu Intl

18 Apr

TBU17:25Nuku‘alofa Fua'Amotu Intl

5h 40m

SYD20:05Sydney Kingsford Smith

$945

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Fri 6/2

11:25-01:05

1 stop10h 40m

Nuku‘alofa Fua'Amotu Intl

Fri 13/2

05:40-10:25

1 stop7h 45m

$609

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Sun 25/1

13:55-10:35

1 stop18h 40m

Nuku‘alofa Fua'Amotu Intl

Thu 29/1

16:00-12:25

1 stop22h 25m

$664

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Tue 2/6

11:35-10:35

1 stop20h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 6/6

05:00-10:25

1 stop8h 25m

$680

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 8/4

13:15-01:05

1 stop8h 50m

Nuku‘alofa Fua'Amotu Intl

Wed 15/4

05:40-11:45

1 stop9h 05m

$725

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Fri 6/2

11:25-01:05

1 stop10h 40m

Nuku‘alofa Fua'Amotu Intl

Fri 13/2

05:40-20:25

2 stops17h 45m

$731

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 14/2

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 14/3

16:00-22:05

1 stop8h 05m

$749

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Tue 2/6

11:35-10:35

1 stop20h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 6/6

16:55-10:35

1 stop20h 40m

$751

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 14/2

07:45-20:20

1 stop10h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 14/3

16:00-22:05

1 stop8h 05m

$778

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 18/3

14:00-01:05

1 stop9h 05m

Nuku‘alofa Fua'Amotu Intl

Wed 25/3

05:00-16:15

2 stops13h 15m

$788

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Mon 23/2

14:00-01:50

1 stop9h 50m

Nuku‘alofa Fua'Amotu Intl

Mon 2/3

11:20-20:50

2 stops35h 30m

$812

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Showing 1-10 of 20 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 $757.

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 $798. 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 $1,226.

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 $844 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 $761 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 4% 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	$397
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 $397. The best return flight deal from Australia to Tonga found on momondo in the last 72 hours is $858.

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 $335	Free cancellation	Rating 8.0 216 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $617	Free cancellation	Rating 7.5 968 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $845	Free cancellation	Rating 8.0 567 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 $631

Look for other cheap flights to Vava'ufrom $1,651

Cheap flights from Australia to Tonga from $374

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 16/4. 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

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

Qantas Airways flights from Australia to Tonga

Our best Qantas Airways 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 $757.

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 4% 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 and Qantas Airways are the most popular carriers operating from Australia to Tonga

Which airlines fly to Tonga?

How often are flights from Australia to Tonga delayed?

Historically, on average around 45% 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. Saturday 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 45% of their flights experiencing any sort of delay.

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

3 flights are operational weekly from Australia to Tonga as of January 2026. The most popular departure day for this route is Tue, with 33% 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