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Cheap flights from Australia to Tongatapu from $416

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 23/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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.
Multiple Airlines Logo
13:15 - 15:55
SYD
-
TBU
23h 40m1 stop
Multiple Airlines Logo
05:00 - 19:10
TBU
-
SYD
17h 10m2 stops
$766Multiple Airlines
Thu, 7 May - Thu, 21 May
Multiple Airlines Logo
13:10 - 01:05
SYD
-
TBU
8h 55m1 stop
Multiple Airlines Logo
16:55 - 19:10
TBU
-
SYD
29h 15m2 stops
$773Multiple Airlines
Wed, 20 May - Fri, 29 May
Multiple Airlines Logo
06:00 - 10:35
SYD
-
TBU
26h 35m1 stop
Multiple Airlines Logo
05:40 - 22:15
TBU
-
SYD
18h 35m2 stops
$841Multiple Airlines
Tue, 10 Feb - Tue, 24 Feb
Multiple Airlines Logo
14:00 - 10:35
SYD
-
TBU
18h 35m1 stop
Multiple Airlines Logo
05:40 - 16:15
TBU
-
SYD
12h 35m2 stops
$843Multiple Airlines
Tue, 10 Feb - Tue, 24 Feb
Qantas Airways Logo
09:10 - 15:45
SYD
-
TBU
4h 35mdirect
Qantas Airways Logo
16:55 - 20:15
TBU
-
SYD
5h 20mdirect
$874Qantas Airways
Sat, 17 Jan - Thu, 22 Jan
Fiji Airways Logo
06:00 - 15:00
SYD
-
TBU
7h 00m1 stop
Fiji Airways Logo
05:40 - 12:35
TBU
-
SYD
8h 55m1 stop
$897Fiji Airways
Sat, 24 Jan - Wed, 28 Jan
Fiji Airways Logo
11:40 - 10:35
BNE
-
TBU
19h 55m1 stop
Fiji Airways Logo
11:20 - 10:25
TBU
-
BNE
26h 05m1 stop
$901Fiji Airways
Mon, 25 May - Wed, 27 May
Multiple Airlines Logo
19:40 - 10:35
BNE
-
TBU
35h 55m2 stops
Multiple Airlines Logo
16:00 - 22:40
TBU
-
BNE
9h 40m1 stop
$903Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Qantas Airways Logo
09:10 - 15:45
SYD
-
TBU
4h 35mdirect
Qantas Airways Logo
16:55 - 20:15
TBU
-
SYD
5h 20mdirect
$915Qantas Airways
Sat, 3 Jan - Tue, 20 Jan
Air New Zealand Logo
15:00 - 10:45
MEL
-
TBU
16h 45m1 stop
Air New Zealand Logo
11:55 - 17:45
TBU
-
MEL
8h 50m1 stop
$1,083Air New Zealand
Mon, 13 Apr - Mon, 20 Apr

Qantas Airways flights from Australia to Tongatapu

Our best Qantas Airways deals on Australia to Tongatapu flight tickets
Qantas Airways
17 Jan
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
22 Jan
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$874
Find similar
Qantas Airways
3 Jan
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
20 Jan
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$915
Find similar
Qantas Airways
10 Jan
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
15 Jan
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$972
Find similar

Fiji Airways flights from Australia to Tongatapu

Our best Fiji Airways deals on Australia to Tongatapu flight tickets
Fiji Airways
24 Jan
SYD06:00Sydney Kingsford Smith
7h 00m
1 stop
TBU15:00Nuku‘alofa Fua'Amotu Intl
28 Jan
TBU05:40Nuku‘alofa Fua'Amotu Intl
8h 55m
1 stop
SYD12:35Sydney Kingsford Smith
$897
Find similar
Fiji Airways
25 May
BNE11:40Brisbane
19h 55m
1 stop
TBU10:35Nuku‘alofa Fua'Amotu Intl
27 May
TBU11:20Nuku‘alofa Fua'Amotu Intl
26h 05m
1 stop
BNE10:25Brisbane
$901
Find similar
Fiji Airways
14 Mar
SYD06:00Sydney Kingsford Smith
7h 00m
1 stop
TBU15:00Nuku‘alofa Fua'Amotu Intl
17 Mar
TBU05:40Nuku‘alofa Fua'Amotu Intl
8h 55m
1 stop
SYD12:35Sydney Kingsford Smith
$1,694
Find similar

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 12 December 2025.
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

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Thu 7/5

13:15-15:55

1 stop23h 40m

Nuku‘alofa Fua'Amotu Intl

Thu 21/5

05:00-19:10

2 stops17h 10m

$766

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 20/5

13:10-01:05

1 stop8h 55m

Nuku‘alofa Fua'Amotu Intl

Fri 29/5

16:55-19:10

2 stops29h 15m

$773

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 10/2

06:00-10:35

1 stop26h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 24/2

05:40-22:15

2 stops18h 35m

$841

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 10/2

14:00-10:35

1 stop18h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 24/2

05:40-16:15

2 stops12h 35m

$843

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 17/1

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 22/1

16:55-20:15

Nonstop5h 20m

$874

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 24/1

06:00-15:00

1 stop7h 00m

Nuku‘alofa Fua'Amotu Intl

Wed 28/1

05:40-12:35

1 stop8h 55m

$897

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Mon 25/5

11:40-10:35

1 stop19h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 27/5

11:20-10:25

1 stop26h 05m

$901

BrisbaneNuku‘alofa

BNE - TBU

BNETBU

Brisbane

Sat 24/1

19:40-10:35

2 stops35h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 31/1

16:00-22:40

1 stop9h 40m

$903

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 3/1

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 20/1

16:55-20:15

Nonstop5h 20m

$915

MelbourneNuku‘alofa

MEL - TBU

MELTBU

Melbourne

Mon 13/4

15:00-10:45

1 stop16h 45m

Nuku‘alofa Fua'Amotu Intl

Mon 20/4

11:55-17:45

1 stop8h 50m

$1,083

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, March 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 $746. The month of May is another great option to travel to Tongatapu, with average flight prices from Australia averaging around $760.

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 Friday when prices can be found for as low as $802. 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 $1,232.

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

At midday is the cheapest time of day to fly from Australia to Tongatapu when you can find flight prices for as low as $746. Flying to Tongatapu at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tongatapu is in the evening when prices are around $984.

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 $843 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 $754 on momondo.

What cabin class options are available on Australia to Tongatapu flights?

There are 3 cabin classes available to choose from on Australia to Tongatapu 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 Tongatapu flights?

No. A direct flight is the cheapest option for a flight between Australia to Tongatapu.

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

$495

Fastest flight time

4h 25m

Direct flights

Wed, Thu and Sun

Airports in Tongatapu

1 airport
The best one-way flight to Tongatapu from Australia in the past 72 hours is $495. The best return flight deal from Australia to Tongatapu found on momondo in the last 72 hours is $885.
The fastest flight from Australia to Tongatapu takes 4h 25m
Direct flights go from Australia to Tongatapu on Wednesday, Thursday 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

  • 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 $337Free cancellationRating
8.1
210 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $486Free cancellationRating
7.5
947 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $814Free cancellationRating
8.0
552 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.

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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 $583
Look for other cheap flights to Vava'ufrom $1,601