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Cheap flights from Australia to Tongatapu from $300

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 Tongatapu departing on 18/5. 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 Tongatapu

Recent return flight deals from Australia to Tongatapu

Enter your travel dates to find the best prices.
Fiji Airways Logo
11:35 - 10:35
BNE
-
TBU
20h 00m
1 stop
Fiji Airways Logo
16:55 - 10:40
TBU
-
BNE
20h 45m
1 stop
$588Fiji Airways
Sun, 13 Sep - Fri, 18 Sep
Fiji Airways Logo
13:15 - 01:45
SYD
-
TBU
9h 30m
1 stop
Fiji Airways Logo
16:55 - 22:10
TBU
-
SYD
8h 15m
1 stop
$599Fiji Airways
Thu, 6 Aug - Sat, 15 Aug
Fiji Airways Logo
11:55 - 01:45
BNE
-
TBU
10h 50m
1 stop
Fiji Airways Logo
11:20 - 10:35
TBU
-
BNE
26h 15m
1 stop
$642Fiji Airways
Thu, 27 Aug - Mon, 7 Sep
Fiji Airways Logo
13:15 - 01:45
SYD
-
TBU
9h 30m
1 stop
Fiji Airways Logo
11:20 - 22:10
TBU
-
SYD
13h 50m
1 stop
$645Fiji Airways
Mon, 25 May - Thu, 28 May
Fiji Airways Logo
06:00 - 01:45
SYD
-
TBU
16h 45m
1 stop
Fiji Airways Logo
05:40 - 11:50
TBU
-
SYD
9h 10m
1 stop
$646Fiji Airways
Tue, 11 Aug - Wed, 12 Aug
Multiple Airlines Logo
13:15 - 10:35
SYD
-
TBU
18h 20m
1 stop
Multiple Airlines Logo
05:00 - 15:55
TBU
-
SYD
13h 55m
2 stops
$647Multiple Airlines
Sun, 9 Aug - Sat, 15 Aug
Multiple Airlines Logo
13:20 - 15:55
SYD
-
TBU
23h 35m
1 stop
Multiple Airlines Logo
05:40 - 22:15
TBU
-
SYD
19h 35m
2 stops
$650Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
Fiji Airways Logo
13:30 - 01:45
MEL
-
TBU
9h 15m
1 stop
Fiji Airways Logo
11:20 - 12:25
TBU
-
MEL
28h 05m
1 stop
$658Fiji Airways
Mon, 8 Jun - Mon, 15 Jun
Fiji Airways Logo
13:30 - 01:45
MEL
-
TBU
9h 15m
1 stop
Fiji Airways Logo
05:40 - 12:00
TBU
-
MEL
9h 20m
1 stop
$693Fiji Airways
Thu, 11 Jun - Fri, 12 Jun
Fiji Airways Logo
13:30 - 01:45
MEL
-
TBU
9h 15m
1 stop
Fiji Airways Logo
05:40 - 12:00
TBU
-
MEL
9h 20m
1 stop
$694Fiji Airways
Thu, 10 Sep - Fri, 18 Sep

Fiji Airways flights from Australia to Tongatapu

Our best Fiji Airways deals on Australia to Tongatapu flight tickets
Fiji Airways
13 Sept
BNE11:35Brisbane
20h 00m
1 stop
TBU10:35Nuku‘alofa Fua'Amotu Intl
18 Sept
TBU16:55Nuku‘alofa Fua'Amotu Intl
20h 45m
1 stop
BNE10:40Brisbane
$588
Fiji Airways
6 Aug
SYD13:15Sydney Kingsford Smith
9h 30m
1 stop
TBU01:45Nuku‘alofa Fua'Amotu Intl
15 Aug
TBU16:55Nuku‘alofa Fua'Amotu Intl
8h 15m
1 stop
SYD22:10Sydney Kingsford Smith
$599
Fiji Airways
27 Aug
BNE11:55Brisbane
10h 50m
1 stop
TBU01:45Nuku‘alofa Fua'Amotu Intl
7 Sept
TBU11:20Nuku‘alofa Fua'Amotu Intl
26h 15m
1 stop
BNE10:35Brisbane
$642

Qantas Airways flights from Australia to Tongatapu

Our best Qantas Airways deals on Australia to Tongatapu flight tickets
Qantas Airways
8 Aug
SYD09:05Sydney Kingsford Smith
4h 25m
TBU16:30Nuku‘alofa Fua'Amotu Intl
15 Aug
TBU17:30Nuku‘alofa Fua'Amotu Intl
5h 40m
SYD20:10Sydney Kingsford Smith
$864
Qantas Airways
8 Aug
SYD09:05Sydney Kingsford Smith
4h 25m
TBU16:30Nuku‘alofa Fua'Amotu Intl
15 Aug
TBU17:30Nuku‘alofa Fua'Amotu Intl
5h 40m
SYD20:10Sydney Kingsford Smith
$866
Qantas Airways
9 June
SYD09:05Sydney Kingsford Smith
4h 25m
TBU16:30Nuku‘alofa Fua'Amotu Intl
16 June
TBU17:30Nuku‘alofa Fua'Amotu Intl
5h 40m
SYD20:10Sydney Kingsford Smith
$910

momondo Fare Finder

 
Customise your flight search to find flights from Australia to Tongatapu 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 May 2026.
Use the filters below to find and compare flights from Australia to Tongatapu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Sun 13/9

11:35-10:35

1 stop20h 00m

Nuku‘alofa Fua'Amotu Intl

Fri 18/9

16:55-10:40

1 stop20h 45m

$588
Fastest return journey

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Thu 6/8

13:15-01:45

1 stop9h 30m

Nuku‘alofa Fua'Amotu Intl

Sat 15/8

16:55-22:10

1 stop8h 15m

$599

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Thu 27/8

11:55-01:45

1 stop10h 50m

Nuku‘alofa Fua'Amotu Intl

Mon 7/9

11:20-10:35

1 stop26h 15m

$642

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Mon 25/5

13:15-01:45

1 stop9h 30m

Nuku‘alofa Fua'Amotu Intl

Thu 28/5

11:20-22:10

1 stop13h 50m

$645

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 11/8

06:00-01:45

1 stop16h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 12/8

05:40-11:50

1 stop9h 10m

$646

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sun 9/8

13:15-10:35

1 stop18h 20m

Nuku‘alofa Fua'Amotu Intl

Sat 15/8

05:00-15:55

2 stops13h 55m

$647

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Fri 12/6

13:20-15:55

1 stop23h 35m

Nuku‘alofa Fua'Amotu Intl

Fri 19/6

05:40-22:15

2 stops19h 35m

$650

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Mon 8/6

13:30-01:45

1 stop9h 15m

Nuku‘alofa Fua'Amotu Intl

Mon 15/6

11:20-12:25

1 stop28h 05m

$658

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Thu 11/6

13:30-01:45

1 stop9h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 12/6

05:40-12:00

1 stop9h 20m

$693

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Thu 10/9

13:30-01:45

1 stop9h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 18/9

05:40-12:00

1 stop9h 20m

$694

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Tongatapu from

How to get the cheapest flight ticket from Australia to Tongatapu

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 Tongatapu?

In general, June is the cheapest month to fly from Australia to Tongatapu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $344. The month of August is another great option to travel to Tongatapu, with average flight prices from Australia averaging around $353.

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

The cheapest day to depart on your flight to Tongatapu is on a Tuesday when prices can be found for as low as $838. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Tongatapu is Thursday, with ticket prices averaging around $1,128.

What is the cheapest Australia to Tongatapu flight route?

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

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

You are more likely to see cheaper flights to Tongatapu from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Tongatapu for around $808 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tongatapu from Australia for as low as $721 on momondo.

Can stopping save me money on Australia to Tongatapu flights?

You could potentially save up to 2% on your flight if you consider stops on a Australia to Tongatapu flight.

Cheap Australia to Tongatapu flight deals and tips

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

Best price found

$454

Fastest flight time

4h 25m

Direct flights

Tue, Wed and Sun

Airports in Tongatapu

1 airport
The best one-way flight to Tongatapu from Australia in the past 72 hours is $454. The best return flight deal from Australia to Tongatapu found on momondo in the last 72 hours is $845.
The fastest flight from Australia to Tongatapu takes 4h 25m
Direct flights go from Australia to Tongatapu on Tuesday, Wednesday and Sunday. Airline offering direct flights is Qantas Airways..
There is 1 airport in Tongatapu. From Australia there are direct flights to Nuku‘alofa Fua'Amotu Intl (TBU).
Search flight deals

Frequently asked questions about flying from Australia to Tongatapu

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

    Prices for flights from Australia to Tongatapu refresh daily.

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

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

    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 Tongatapu.

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

    The travel and health documents required for your trip to Tongatapu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Tongatapu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Australia to Tongatapu?

Best airlines flying from Australia to Tongatapu

Compare and see reviews for airlines that fly from Australia to Tongatapu with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $431Free cancellationRating
8.1
241 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $571Free cancellationRating
7.5
1,037 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $702Free cancellationRating
8.0
642 reviews
Search Air New Zealand flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to Tongatapu . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Australia to Tongatapu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Tongatapu from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Tongatapu from Australia 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.

An easier way to manage your Tongatapu trip

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Find better results for your trip to Tongatapu

Popular Cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to Nuku‘alofafrom $559
Look for other cheap flights to Vava'ufrom $1,606