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Cheap flights from Sydney to Tongatapu from $390

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 30/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:45 - 20:20SYD-TBU
10h 35m1 stop
Multiple Airlines Logo
16:00 - 12:35TBU-SYD
22h 35m1 stop
$776Multiple Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
Multiple Airlines Logo
16:00 - 12:35TBU-SYD
22h 35m1 stop
$782Multiple Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Multiple Airlines Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
Multiple Airlines Logo
05:00 - 12:35TBU-SYD
9h 35m1 stop
$796Multiple Airlines
Find Deal
Sat, 15 Nov - Tue, 18 Nov
Multiple Airlines Logo
19:15 - 20:20SYD-TBU
23h 05m1 stop
Multiple Airlines Logo
11:20 - 12:35TBU-SYD
27h 15m1 stop
$802Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Fiji Airways Logo
14:00 - 01:05SYD-TBU
9h 05m1 stop
Fiji Airways Logo
05:00 - 12:35TBU-SYD
9h 35m1 stop
$850Fiji Airways
Find Deal
Fri, 14 Nov - Tue, 18 Nov
Multiple Airlines Logo
14:00 - 01:50SYD-TBU
9h 50m1 stop
Multiple Airlines Logo
05:00 - 16:15TBU-SYD
13h 15m2 stops
$866Multiple Airlines
Find Deal
Tue, 10 Feb - Tue, 24 Feb
Multiple Airlines Logo
09:55 - 20:20SYD-TBU
8h 25m1 stop
Multiple Airlines Logo
11:20 - 21:50TBU-SYD
12h 30m1 stop
$868Multiple Airlines
Find Deal
Thu, 13 Nov - Tue, 18 Nov
Fiji Airways Logo
14:00 - 15:00SYD-TBU
23h 00m1 stop
Fiji Airways Logo
05:00 - 21:50TBU-SYD
18h 50m1 stop
$914Fiji Airways
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Qantas Airways Logo
09:10 - 15:45SYD-TBU
4h 35mdirect
Qantas Airways Logo
16:55 - 20:15TBU-SYD
5h 20mdirect
$941Qantas Airways
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Sat, 15 Nov - Tue, 18 Nov
Air New Zealand Logo
09:55 - 20:20SYD-TBU
8h 25m1 stop
Air New Zealand Logo
21:35 - 08:45TBU-SYD
13h 10m1 stop
$1,193Air New Zealand
Find Deal
Thu, 13 Nov - Sat, 15 Nov

Fiji Airways flights from Sydney to Tongatapu

Our best Fiji Airways deals on Sydney to Tongatapu flight tickets
Fiji Airways
12 Nov
SYD14:00Sydney Kingsford Smith
23h 00m
1 stop
TBU15:00Nuku‘alofa Fua'Amotu Intl
18 Nov
TBU05:00Nuku‘alofa Fua'Amotu Intl
9h 35m
1 stop
SYD12:35Sydney Kingsford Smith
$795
Find similar
Fiji Airways
10 Nov
SYD14:00Sydney Kingsford Smith
18h 35m
1 stop
TBU10:35Nuku‘alofa Fua'Amotu Intl
12 Nov
TBU05:00Nuku‘alofa Fua'Amotu Intl
9h 35m
1 stop
SYD12:35Sydney Kingsford Smith
$842
Find similar
Fiji Airways
14 Nov
SYD14:00Sydney Kingsford Smith
9h 05m
1 stop
TBU01:05Nuku‘alofa Fua'Amotu Intl
18 Nov
TBU05:00Nuku‘alofa Fua'Amotu Intl
9h 35m
1 stop
SYD12:35Sydney Kingsford Smith
$850
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 4 November 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 22/11

07:45-20:20

1 stop10h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

16:00-12:35

1 stop22h 35m

$776

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 22/11

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

16:00-12:35

1 stop22h 35m

$782

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 15/11

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 18/11

05:00-12:35

1 stop9h 35m

$796

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Mon 1/12

19:15-20:20

1 stop23h 05m

Nuku‘alofa Fua'Amotu Intl

Mon 8/12

11:20-12:35

1 stop27h 15m

$802

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Fri 14/11

14:00-01:05

1 stop9h 05m

Nuku‘alofa Fua'Amotu Intl

Tue 18/11

05:00-12:35

1 stop9h 35m

$850

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 10/2

14:00-01:50

1 stop9h 50m

Nuku‘alofa Fua'Amotu Intl

Tue 24/2

05:00-16:15

2 stops13h 15m

$866

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Thu 13/11

09:55-20:20

1 stop8h 25m

Nuku‘alofa Fua'Amotu Intl

Tue 18/11

11:20-21:50

1 stop12h 30m

$868

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Wed 3/12

14:00-15:00

1 stop23h 00m

Nuku‘alofa Fua'Amotu Intl

Wed 10/12

05:00-21:50

1 stop18h 50m

$914

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 15/11

09:10-15:45

Nonstop4h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 18/11

16:55-20:15

Nonstop5h 20m

$941

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Thu 13/11

09:55-20:20

1 stop8h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 15/11

21:35-08:45

1 stop13h 10m

$1,193

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 $735. The month of August is another great option to travel to Tongatapu, with average flight prices from Sydney averaging around $762.

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 Monday when prices can be found for as low as $786. 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 $1,338.

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 $759. 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 $1,001.

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 $855 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 $762 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

$453

Fastest flight time

4h 20m

Direct flights

Wed and Sun

Airports in Tongatapu

1 airport
The best one-way flight to Tongatapu from Sydney in the past 72 hours is $453. The best return flight deal from Sydney to Tongatapu found on momondo in the last 72 hours is $870.
The fastest flight from Sydney to Tongatapu takes 4h 20m
Direct flights go from Sydney to Tongatapu on Wednesday and Sunday. Airline offering direct flights is Qantas Airways..
There is 1 airport near Tongatapu: 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 $524Free cancellationRating
8.0
208 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $631Free cancellationRating
7.5
927 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $866Free cancellationRating
8.0
521 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 $524
Look for other cheap flights to Vava'ufrom $1,563