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Cheap flights from Sydney to Tongatapu from $472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Tongatapu departing on 15/1. 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 Sydney to Tongatapu

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:10 - 15:45
SYD
-
TBU
4h 35mdirect
Multiple Airlines Logo
16:00 - 12:35
TBU
-
SYD
22h 35m1 stop
$742Multiple Airlines
Sat, 31 Jan - Sat, 14 Feb
Multiple Airlines Logo
09:10 - 15:45
SYD
-
TBU
4h 35mdirect
Multiple Airlines Logo
16:00 - 12:35
TBU
-
SYD
22h 35m1 stop
$775Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
06:00 - 15:00
SYD
-
TBU
7h 00m1 stop
Multiple Airlines Logo
16:00 - 08:00
TBU
-
SYD
18h 00m2 stops
$797Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
14:50 - 15:00
SYD
-
TBU
22h 10m1 stop
Multiple Airlines Logo
16:00 - 13:10
TBU
-
SYD
23h 10m2 stops
$810Multiple Airlines
Fri, 23 Jan - Thu, 29 Jan
Qantas Airways Logo
09:10 - 15:45
SYD
-
TBU
4h 35mdirect
Qantas Airways Logo
16:55 - 20:15
TBU
-
SYD
5h 20mdirect
$831Qantas Airways
Sat, 31 Jan - Sat, 14 Feb
Multiple Airlines Logo
14:00 - 10:35
SYD
-
TBU
18h 35m1 stop
Multiple Airlines Logo
11:20 - 16:15
TBU
-
SYD
30h 55m2 stops
$842Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
06:00 - 10:35
SYD
-
TBU
26h 35m1 stop
Multiple Airlines Logo
05:40 - 20:45
TBU
-
SYD
17h 05m2 stops
$846Multiple 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
$869Qantas Airways
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
06:00 - 15:00
SYD
-
TBU
7h 00m1 stop
Multiple Airlines Logo
16:00 - 14:25
TBU
-
SYD
24h 25m2 stops
$917Multiple Airlines
Sat, 31 Jan - Sat, 14 Feb
Multiple Airlines Logo
06:00 - 15:00
SYD
-
TBU
7h 00m1 stop
Multiple Airlines Logo
05:00 - 18:25
TBU
-
SYD
15h 25m2 stops
$920Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb

Qantas Airways flights from Sydney to Tongatapu

Our best Qantas Airways deals on Sydney to Tongatapu flight tickets
Qantas Airways
31 Jan
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
14 Feb
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$831
Find similar
Qantas Airways
31 Jan
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
7 Feb
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$869
Find similar
Qantas Airways
20 Dec
SYD09:10Sydney Kingsford Smith
4h 35m
TBU15:45Nuku‘alofa Fua'Amotu Intl
3 Jan
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
$3,701
Find similar

Fiji Airways flights from Sydney to Tongatapu

Our best Fiji Airways deals on Sydney to Tongatapu flight tickets
Fiji Airways
8 Jan
SYD06:00Sydney Kingsford Smith
17h 50m
1 stop
TBU01:50Nuku‘alofa Fua'Amotu Intl
16 Jan
TBU10:50Nuku‘alofa Fua'Amotu Intl
27h 45m
1 stop
SYD12:35Sydney Kingsford Smith
$1,026
Find similar
Fiji Airways
8 Jan
SYD06:40Sydney Kingsford Smith
30h 20m
2 stops
TBU15:00Nuku‘alofa Fua'Amotu Intl
16 Jan
TBU10:50Nuku‘alofa Fua'Amotu Intl
27h 45m
1 stop
SYD12:35Sydney Kingsford Smith
$1,097
Find similar
Fiji Airways
26 May
SYD13:15Sydney Kingsford Smith
8h 50m
1 stop
TBU01:05Nuku‘alofa Fua'Amotu Intl
27 May
TBU11:20Nuku‘alofa Fua'Amotu Intl
38h 05m
2 stops
SYD22:25Sydney Kingsford Smith
$1,177
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney 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 17 December 2025.
Use the filters below to find and compare flights from Sydney to Tongatapu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 31/1

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 14/2

16:00-12:35

1 stop22h 35m

$742

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 31/1

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 7/2

16:00-12:35

1 stop22h 35m

$775

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Fri 30/1

06:00-15:00

1 stop7h 00m

Nuku‘alofa Fua'Amotu Intl

Fri 6/2

16:00-08:00

2 stops18h 00m

$796

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Fri 23/1

14:50-15:00

1 stop22h 10m

Nuku‘alofa Fua'Amotu Intl

Thu 29/1

16:00-13:10

2 stops23h 10m

$810

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 31/1

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 14/2

16:55-20:15

Nonstop5h 20m

$831

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Mon 9/3

14:00-10:35

1 stop18h 35m

Nuku‘alofa Fua'Amotu Intl

Mon 16/3

11:20-16:15

2 stops30h 55m

$842

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

05:40-20:45

2 stops17h 05m

$846

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 31/1

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 7/2

16:55-20:15

Nonstop5h 20m

$869

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 31/1

06:00-15:00

1 stop7h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 14/2

16:00-14:25

2 stops24h 25m

$917

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 31/1

06:00-15:00

1 stop7h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 7/2

05:00-18:25

2 stops15h 25m

$920

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 Sydney 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 Sydney to Tongatapu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $751. The month of May is another great option to travel to Tongatapu, with average flight prices from Sydney averaging around $765.

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 $807. 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 $1,233.

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 Sydney to Tongatapu when you can find flight prices for as low as $751. 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 $990.

What is the cheapest Sydney Kingsford Smith to Tongatapu flight route?

Fly from Sydney Kingsford Smith to Nuku‘alofa Fua'Amotu Intl for the best Sydney Kingsford Smith - 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 Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Tongatapu for around $850 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 Sydney for as low as $759 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Tongatapu flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith 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 Sydney to Tongatapu flights?

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

Cheap Sydney to Tongatapu flight deals and tips

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

Best price found

$498

Fastest flight time

4h 35m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Tongatapu

1 airport
The best one-way flight to Tongatapu from Sydney in the past 72 hours is $498. The best return flight deal from Sydney to Tongatapu found on momondo in the last 72 hours is $905.
The fastest flight from Sydney to Tongatapu takes 4h 35m
Direct flights go from Sydney to Tongatapu on Tuesday, Wednesday, Thursday, Friday and Sunday. Airline offering direct flights is Qantas Airways..
There is 1 airport in Tongatapu. From Sydney there are direct flights to Nuku‘alofa Fua'Amotu Intl (TBU).
Search flight deals

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Tongatapu?

    Prices for flights from Sydney Kingsford Smith Airport to Tongatapu are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Tongatapu?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Tongatapu?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport 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 Sydney to Tongatapu?

Best airlines flying from Sydney to Tongatapu

Compare and see reviews for airlines that fly from Sydney to Tongatapu with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $515Free cancellationRating
8.1
210 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $624Free cancellationRating
7.5
946 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $862Free cancellationRating
8.0
552 reviews
Search Air New Zealand flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tongatapu from Sydney.

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

All flight searches from Sydney to Tongatapu on momondo can be filtered to show those which offer flexible booking policies.

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

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 from Sydney to Tongatapu.

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

If you are not ready to book a flight from Sydney to Tongatapu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tongatapu and let you know when they change.

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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 $630
Look for other cheap flights to Vava'ufrom $1,611