Cheap flights from Tongatapu to Sydney from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tongatapu to Sydney departing on 14/2. 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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Cheap return flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
05:40 - 22:05
TBU
-
SYD
18h 25m
1 stop
Fiji Airways Logo
06:00 - 01:05
SYD
-
TBU
16h 05m
1 stop
$577Fiji Airways
Fri, 6 Mar - Fri, 29 May
Fiji Airways Logo
05:40 - 12:35
TBU
-
SYD
8h 55m
1 stop
Fiji Airways Logo
06:00 - 01:05
SYD
-
TBU
16h 05m
1 stop
$580Fiji Airways
Fri, 6 Mar - Fri, 29 May
Fiji Airways Logo
05:40 - 12:35
TBU
-
SYD
8h 55m
1 stop
Fiji Airways Logo
06:00 - 01:05
SYD
-
TBU
16h 05m
1 stop
$613Fiji Airways
Tue, 10 Feb - Tue, 5 May
Multiple Airlines Logo
05:00 - 12:45
TBU
-
SYD
9h 45m
1 stop
Multiple Airlines Logo
09:05 - 16:30
SYD
-
TBU
4h 25mdirect
$707Multiple Airlines
Sat, 4 Apr - Sat, 18 Apr
Multiple Airlines Logo
05:40 - 12:35
TBU
-
SYD
8h 55m
1 stop
Multiple Airlines Logo
09:05 - 16:30
SYD
-
TBU
4h 25mdirect
$748Multiple Airlines
Tue, 10 Feb - Tue, 5 May
Multiple Airlines Logo
05:40 - 20:50
TBU
-
SYD
17h 10m
2 stops
Multiple Airlines Logo
13:15 - 01:05
SYD
-
TBU
8h 50m
1 stop
$818Multiple Airlines
Tue, 10 Feb - Tue, 5 May
Multiple Airlines Logo
16:00 - 08:00
TBU
-
SYD
18h 00m
2 stops
Multiple Airlines Logo
06:00 - 01:05
SYD
-
TBU
16h 05m
1 stop
$854Multiple Airlines
Fri, 6 Mar - Fri, 29 May
Multiple Airlines Logo
16:00 - 08:00
TBU
-
SYD
18h 00m
2 stops
Multiple Airlines Logo
06:00 - 15:55
SYD
-
TBU
6h 55m
1 stop
$856Multiple Airlines
Fri, 6 Mar - Fri, 29 May
Qantas Airways Logo
16:25 - 20:05
TBU
-
SYD
5h 40mdirect
Qantas Airways Logo
09:05 - 16:30
SYD
-
TBU
4h 25mdirect
$878Qantas Airways
Sat, 4 Apr - Sat, 18 Apr
Fiji Airways Logo
16:00 - 22:05
TBU
-
SYD
8h 05m
1 stop
Fiji Airways Logo
06:00 - 10:35
SYD
-
TBU
25h 35m
1 stop
$949Fiji Airways
Sat, 7 Feb - Tue, 5 May

Fiji Airways flights from Tongatapu to Sydney

Our best Fiji Airways deals on Tongatapu to Sydney flight tickets
Fiji Airways
6 Mar
TBU05:40Nuku‘alofa Fua'Amotu Intl
18h 25m
1 stop
SYD22:05Sydney Kingsford Smith
29 May
SYD06:00Sydney Kingsford Smith
16h 05m
1 stop
TBU01:05Nuku‘alofa Fua'Amotu Intl
$577
Fiji Airways
6 Mar
TBU05:40Nuku‘alofa Fua'Amotu Intl
8h 55m
1 stop
SYD12:35Sydney Kingsford Smith
29 May
SYD06:00Sydney Kingsford Smith
16h 05m
1 stop
TBU01:05Nuku‘alofa Fua'Amotu Intl
$580
Fiji Airways
10 Feb
TBU05:40Nuku‘alofa Fua'Amotu Intl
8h 55m
1 stop
SYD12:35Sydney Kingsford Smith
5 May
SYD06:00Sydney Kingsford Smith
16h 05m
1 stop
TBU01:05Nuku‘alofa Fua'Amotu Intl
$613

Qantas Airways flights from Tongatapu to Sydney

Our best Qantas Airways deals on Tongatapu to Sydney flight tickets
Qantas Airways
4 Apr
TBU16:25Nuku‘alofa Fua'Amotu Intl
5h 40m
SYD20:05Sydney Kingsford Smith
18 Apr
SYD09:05Sydney Kingsford Smith
4h 25m
TBU16:30Nuku‘alofa Fua'Amotu Intl
$878
Qantas Airways
7 Feb
TBU16:55Nuku‘alofa Fua'Amotu Intl
5h 20m
SYD20:15Sydney Kingsford Smith
5 May
SYD09:05Sydney Kingsford Smith
4h 25m
TBU16:30Nuku‘alofa Fua'Amotu Intl
$1,205

momondo Fare Finder

 
Customise your flight search to find flights from Tongatapu 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 27 January 2026.
Use the filters below to find and compare flights from Tongatapu 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

Fri 6/3

05:40-22:05

1 stop18h 25m

Sydney Kingsford Smith

Fri 29/5

06:00-01:05

1 stop16h 05m

$577

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 6/3

05:40-12:35

1 stop8h 55m

Sydney Kingsford Smith

Fri 29/5

06:00-01:05

1 stop16h 05m

$580

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 10/2

05:40-12:35

1 stop8h 55m

Sydney Kingsford Smith

Tue 5/5

06:00-01:05

1 stop16h 05m

$613

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 4/4

05:00-12:45

1 stop9h 45m

Sydney Kingsford Smith

Sat 18/4

09:05-16:30

Nonstop4h 25m

$707

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 10/2

05:40-12:35

1 stop8h 55m

Sydney Kingsford Smith

Tue 5/5

09:05-16:30

Nonstop4h 25m

$748

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 10/2

05:40-20:50

2 stops17h 10m

Sydney Kingsford Smith

Tue 5/5

13:15-01:05

1 stop8h 50m

$818

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 6/3

16:00-08:00

2 stops18h 00m

Sydney Kingsford Smith

Fri 29/5

06:00-01:05

1 stop16h 05m

$854

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 6/3

16:00-08:00

2 stops18h 00m

Sydney Kingsford Smith

Fri 29/5

06:00-15:55

1 stop6h 55m

$856

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 4/4

16:25-20:05

Nonstop5h 40m

Sydney Kingsford Smith

Sat 18/4

09:05-16:30

Nonstop4h 25m

$878

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 7/2

16:00-22:05

1 stop8h 05m

Sydney Kingsford Smith

Tue 5/5

06:00-10:35

1 stop25h 35m

$949

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 Tongatapu 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 Tongatapu, with most prices found around $819. If you aren’t able to travel to Sydney during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $845.

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

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $865. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $884.

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

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

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

There are 3 cabin classes available to choose from on Tongatapu 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 Tongatapu to Sydney flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

Sun

Airports in Sydney

1 airport
The fastest flight from Tongatapu to Sydney takes 5h 20m
Direct flights go from Tongatapu to Sydney on Sunday. Airline offering direct flights is Qantas Airways..
There is 1 airport in Sydney. From Tongatapu there are direct flights to Sydney Kingsford Smith (SYD).
  • When did momondo last update prices for flights from Tongatapu to Sydney Kingsford Smith Airport?

    Prices for flights from Tongatapu to Sydney Kingsford Smith Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tongatapu to Sydney Kingsford Smith Airport.

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

    The necessary travel and health documents for your Sydney Kingsford Smith Airport 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.

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

Best airlines flying from Tongatapu to Sydney

Compare and see reviews for airlines that fly from Tongatapu to Sydney with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $436Free cancellationRating
8.0
222 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $741Free cancellationRating
7.5
978 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
Coogee
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Tongatapu 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 Tongatapu to Sydney for you.

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

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

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

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

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

Price alerts on flights to Sydney from Tongatapu 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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1 adult
Thu 26/2
Thu 5/3

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