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 Kingsford Smith to Nuku‘alofa Fua'Amotu Intl is 4h 25m on average, while flying from Melbourne to Nuku‘alofa Fua'Amotu Intl is 7h 30m on average. Nuku‘alofa Fua'Amotu Intl is the most popular airport in Tonga.

$467 Cheap Flights to Tonga in 2026

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Recent flights found to popular cities in Tonga

Find flights to these popular cities in Tonga from your nearest airport.

Flights to Nuku‘alofa

Search all flight deals to Nuku‘alofa

Fiji Airways

16 Mar

BNE

11h 00m

1 stop

TBU

19 Mar

TBU

26h 15m

1 stop

BNE

$588

Fiji Airways

20 Apr

BNE

11h 05m

1 stop

TBU

5 May

TBU

7h 55m

1 stop

BNE

$607

Fiji Airways

20 Apr

BNE

11h 05m

1 stop

TBU

5 May

TBU

7h 55m

1 stop

BNE

$610

Fiji Airways

19 Apr

BNE

20h 00m

1 stop

TBU

2 May

TBU

8h 55m

1 stop

BNE

$617

Fiji Airways

20 Apr

BNE

11h 05m

1 stop

TBU

30 Apr

TBU

8h 25m

1 stop

BNE

$643

Fiji Airways

9 Feb

SYD

9h 50m

1 stop

TBU

14 Feb

TBU

8h 05m

1 stop

SYD

$646

Fiji Airways

20 Apr

BNE

11h 05m

1 stop

TBU

30 Apr

TBU

8h 25m

1 stop

BNE

$648

Fiji Airways

19 Apr

BNE

20h 00m

1 stop

TBU

30 Apr

TBU

8h 25m

1 stop

BNE

$653

Multiple Airlines

22 Apr

BNE

13h 50m

2 stops

TBU

2 May

TBU

8h 55m

1 stop

BNE

$711

Fiji Airways

10 Mar

SYD

18h 35m

1 stop

TBU

17 Mar

TBU

8h 55m

1 stop

SYD

$713

Multiple Airlines

16 Mar

BNE

15h 15m

2 stops

TBU

19 Mar

TBU

26h 15m

1 stop

BNE

$716

Fiji Airways

19 Apr

BNE

20h 00m

1 stop

TBU

2 May

TBU

8h 25m

1 stop

BNE

$740

Find the cheapest flights from Australia to Tonga

Round-trip

One-way

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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

05:40 - 10:35

TBU

BNE

7h 55m

1 stop

$610Fiji Airways

Mon, 20 Apr - Fri, 1 May

11:35 - 10:35

BNE

TBU

20h 00m

1 stop

16:55 - 22:50

TBU

BNE

8h 55m

1 stop

$617Fiji Airways

Sun, 19 Apr - Sat, 2 May

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

08:15 - 01:05

BNE

TBU

13h 50m

2 stops

16:55 - 22:50

TBU

BNE

8h 55m

1 stop

$711Multiple Airlines

Wed, 22 Apr - Sat, 2 May

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

$1,221Qantas 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

$1,229Qantas Airways

Sat, 30 May - Tue, 2 Jun

Fly from

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

Fri 1/5

05:40-10:35

1 stop7h 55m

$610

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Sun 19/4

11:35-10:35

1 stop20h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 2/5

16:55-22:50

1 stop8h 55m

$617

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

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Wed 22/4

08:15-01:05

2 stops13h 50m

Nuku‘alofa Fua'Amotu Intl

Sat 2/5

16:55-22:50

1 stop8h 55m

$711

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

$1,221

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

$1,229

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Tonga flights insights and trends

Explore insights for your Tonga flight to craft the best travel plan

Prices

Airlines

Other information

What is the cheapest flight to Tonga?

If you are looking to fly to Tonga for less, look to airlines like Fiji Airways, Air New Zealand, and Qantas Airways, with prices starting at $367, $471, and $596 respectively.

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Cheapest flights to cities in Tonga

Click on the cities below to find out when it's cheapest to fly to Tonga from Australia

Nuku‘alofa

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Cheap Tonga flight deals and tips

Summary info about Tonga flight prices, duration and airlines

Best One-Way Price	$467
Best Round-Trip Price	$588
Fastest flight time	4h 35m
Popular in	December

The best one-way flight price to Tonga from Australia in the last 72 hours is $467 (Sydney Kingsford Smith to Nuku‘alofa Fua'Amotu Intl).

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The best round-trip flight price to Tonga from Australia in the last 72 hours is $588 (Brisbane to Nuku‘alofa Fua'Amotu Intl).

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The fastest flight to Tonga from Australia takes 4h 35m (Sydney Kingsford Smith to Nuku‘alofa Fua'Amotu Intl).

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December has the highest demand for flights to Tonga, with a 12% price increase on average.

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Frequently asked questions about flying to Tonga

Which airlines fly to Tonga?

Qantas Airways is the most popular airline offering flights to Tonga, with 50% of our users opting to fly with them when travelling to Tonga. Other popular options include Fiji Airways and Air New Zealand. There are a total of 3 different airlines flying to Tonga.

What is the most popular airport in Tonga to fly to?

If you’re unsure where to fly to in Tonga, we recommend booking a flight that arrives at the popular Nuku‘alofa Fua'Amotu Intl airport, which services Nuku‘alofa and its surrounding areas. In the last 12 months, 88% of momondo travellers booking flights to Tonga chose to fly into Nuku‘alofa Fua'Amotu Intl.

How much are flights to Tonga?

Flights to Tonga have been found on momondo for as low as $346 per ticket recently. However, the average price tends to be $666 and anything for $563 or less is a good deal. $2,402 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

What is the best day of the week to fly to Tonga?

Friday is the best day of the week to fly to Tonga based on flight prices. Monday is another affordable option. If you are looking to save money on flights to Tonga, then try to avoid flying out on a Thursday since this is when prices are at their highest.

When did momondo last update prices for flights to Tonga?

Prices for flights to Tonga were last updated today.

How many operators does momondo search for flights to Tonga?

As of January 2026, there are 3 operators available to choose from for flights to Tonga.

How old do you have to be to fly 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 to Tonga.

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

The necessary travel and health documents for your Tonga trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Tonga 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 Tonga that suits you.

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

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

How can momondo help me find flights to Tonga?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Tonga.

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

Price alerts on flights to Tonga are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.