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Cheap flights from Tonga to Sydney from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tonga to Sydney departing on 28/1. 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 Tonga to Sydney

Recent return flight deals from Tonga to Sydney

Enter your travel dates to find the best prices.
Fiji Airways Logo
05:00 - 21:50TBU-SYD
18h 50m1 stop
Fiji Airways Logo
06:00 - 15:25SYD-TBU
7h 25m1 stop
$621Fiji Airways
Find Deal
Tue, 2 Dec - Fri, 30 Jan
Fiji Airways Logo
05:00 - 12:35TBU-SYD
9h 35m1 stop
Fiji Airways Logo
14:00 - 01:50SYD-TBU
9h 50m1 stop
$799Fiji Airways
Find Deal
Wed, 26 Nov - Tue, 20 Jan
Fiji Airways Logo
05:00 - 12:35TBU-SYD
9h 35m1 stop
Fiji Airways Logo
14:50 - 01:05SYD-TBU
8h 15m1 stop
$833Fiji Airways
Find Deal
Wed, 26 Nov - Fri, 16 Jan
Multiple Airlines Logo
05:00 - 12:35TBU-SYD
9h 35m1 stop
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$836Multiple Airlines
Find Deal
Wed, 26 Nov - Tue, 20 Jan
Multiple Airlines Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
Multiple Airlines Logo
06:00 - 01:05SYD-TBU
17h 05m1 stop
$870Multiple Airlines
Find Deal
Tue, 2 Dec - Fri, 30 Jan
Fiji Airways Logo
05:00 - 12:35TBU-SYD
9h 35m1 stop
Fiji Airways Logo
06:00 - 15:00SYD-TBU
7h 00m1 stop
$881Fiji Airways
Find Deal
Wed, 26 Nov - Sat, 17 Jan
Multiple Airlines Logo
16:00 - 21:50TBU-SYD
7h 50m1 stop
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$887Multiple Airlines
Find Deal
Thu, 27 Nov - Sat, 17 Jan
Fiji Airways Logo
16:00 - 21:50TBU-SYD
7h 50m1 stop
Fiji Airways Logo
14:00 - 01:05SYD-TBU
9h 05m1 stop
$892Fiji Airways
Find Deal
Thu, 27 Nov - Mon, 19 Jan
Multiple Airlines Logo
21:35 - 21:45TBU-SYD
26h 10m1 stop
Multiple Airlines Logo
14:50 - 10:35SYD-TBU
17h 45m1 stop
$903Multiple Airlines
Find Deal
Fri, 28 Nov - Sun, 18 Jan
Qantas Airways Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
Qantas Airways Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
$947Qantas Airways
Find Deal
Sat, 29 Nov - Tue, 20 Jan

Fiji Airways flights from Tonga to Sydney

Our best Fiji Airways deals on Tonga to Sydney flight tickets
Fiji Airways
2 Dec
TBU05:00Nuku‘alofa Fua'Amotu Intl
18h 50m
1 stop
SYD21:50Sydney Kingsford Smith
30 Jan
SYD06:00Sydney Kingsford Smith
7h 25m
1 stop
TBU15:25Nuku‘alofa Fua'Amotu Intl
$621
Find similar
Fiji Airways
26 Nov
TBU05:00Nuku‘alofa Fua'Amotu Intl
9h 35m
1 stop
SYD12:35Sydney Kingsford Smith
20 Jan
SYD14:00Sydney Kingsford Smith
9h 50m
1 stop
TBU01:50Nuku‘alofa Fua'Amotu Intl
$799
Find similar
Fiji Airways
26 Nov
TBU05:00Nuku‘alofa Fua'Amotu Intl
9h 35m
1 stop
SYD12:35Sydney Kingsford Smith
21 Jan
SYD14:00Sydney Kingsford Smith
9h 05m
1 stop
TBU01:05Nuku‘alofa Fua'Amotu Intl
$833
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Tonga to Sydney 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 6 November 2025.
Use the filters below to find and compare flights from Tonga to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 2/12

05:00-21:50

1 stop18h 50m

Sydney Kingsford Smith

Fri 30/1

06:00-15:25

1 stop7h 25m

$621

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 26/11

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Tue 20/1

14:00-01:50

1 stop9h 50m

$799

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 26/11

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Fri 16/1

14:50-01:05

1 stop8h 15m

$833

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 26/11

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Tue 20/1

09:10-15:45

Nonstop4h 35m

$836

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 2/12

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Fri 30/1

06:00-01:05

1 stop17h 05m

$870

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 26/11

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Sat 17/1

06:00-15:00

1 stop7h 00m

$881

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 27/11

16:00-21:50

1 stop7h 50m

Sydney Kingsford Smith

Sat 17/1

09:10-15:45

Nonstop4h 35m

$887

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 27/11

16:00-21:50

1 stop7h 50m

Sydney Kingsford Smith

Mon 19/1

14:00-01:05

1 stop9h 05m

$892

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 28/11

21:35-21:45

1 stop26h 10m

Sydney Kingsford Smith

Sun 18/1

14:50-10:35

1 stop17h 45m

$903

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Tue 20/1

09:10-15:45

Nonstop4h 35m

$947

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 Sydney from

How to get the cheapest flight ticket from Tonga to Sydney

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 Sydney?

The month of October is, on average, the cheapest month to fly to Sydney from Tonga, with most prices found around $876. If you aren’t able to travel to Sydney during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $903.

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

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $820. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,065.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Tonga to Sydney in the morning for as low as $748. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,454 on average. Flights to Sydney from Tonga at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

There are 3 cabin classes available to choose from on Tonga to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Tonga to Sydney flight deals and tips

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

Best price found

$463

Fastest flight time

5h 20m

Direct flights

Wed and Sun

Airports in Sydney

1 airport
The best one-way flight to Sydney from Tonga in the past 72 hours is $463. The best return flight deal from Tonga to Sydney found on momondo in the last 72 hours is $899.
The fastest flight from Tonga to Sydney takes 5h 20m
Direct flights go from Tonga to Sydney on Wednesday and Sunday. Airline offering direct flights is Qantas Airways..
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

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

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

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

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

    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 Tonga to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Tonga to Sydney?

Best airlines flying from Tonga to Sydney

Compare and see reviews for airlines that fly from Tonga to Sydney with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $467Free cancellationRating
8.1
209 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $753Free cancellationRating
7.5
929 reviews
Search Qantas Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Tonga to Sydney for you.

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

momondo does allow users to show only those flights to Sydney from Tonga which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Tonga to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Sydney from Tonga. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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