How popular is this Sydney to Tongatapu flight route?

Flights from Sydney Kingsford Smith to Tongatapu have been viewed 1,109 times in the past calendar month.

How long is the flight from Sydney to Tongatapu?

There are many flights that can get you from Sydney to Tongatapu in 18h. Fly via Fiji Airways to get the fastest option. There are 3584 km between Sydney and Tongatapu.

What are the cheapest airlines to fly from Sydney to Tongatapu one-way?

The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $276. However, be on the lookout for offers from Qantas Airways and Air New Zealand, as they are both options that can get you from Sydney to Tongatapu for a low price.

In terms of precipitation, rainfall in Tongatapu ranges from 95.0 - 210.0 inches per month. February is typically the wettest month, when rainfall can reach 210.0 mm. June is typically the driest time to visit Tongatapu when rainfall is around 95.0 mm.

If weather is an important factor for your trip to Tongatapu, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 22.0 C).

What are the cheapest flights from Sydney to Tongatapu?

Looking for the cheapest flight from Sydney to Tongatapu? While on average our users pay $1,533, our data indicates the cheapest price to be $432. The most popular route (Sydney Kingsford Smith - Nuku‘alofa Fua'Amotu Intl), is priced around $597.

What are the most popular airlines that fly from Sydney to Tongatapu?

Before booking your flight from Sydney to Tongatapu, check out the most popular airlines for this route: Qantas Airways, Fiji Airways or Air New Zealand.

What airport do you fly from for flights from Sydney to Tongatapu?

Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Tongatapu. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

Can I find deals for flights from Sydney to Tongatapu that include hotel bookings?

Yes. In addition to deals on Sydney to Tongatapu flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Tongatapu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Tongatapu.

Can I find deals for business class flights from Sydney to Tongatapu?

Yes. Cheapflights offers flight deals from Sydney to Tongatapu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$322+ Cheap Flights from Sydney to Tongatapu

Cheap flight deals from Sydney to Tongatapu

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Sydney to Tongatapu
Explore the most affordable flight options available from Sydney to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Tue 3/1114:00 -

1 stop9h 45m

Tue 10/1105:40 -

1 stop8h 55m

Deal found 15/9$607

Tue 10/1114:00 -

1 stop9h 50m

Sat 21/1116:00 -

1 stop8h 05m

Deal found 14/9$614

Tue 10/1114:00 -

1 stop9h 50m

Fri 20/1116:00 -

1 stop8h 05m

Deal found 14/9$618

Thu 12/1114:00 -

1 stop18h 00m

Fri 20/1116:00 -

1 stop8h 05m

Deal found 13/9$635

Wed 4/1114:00 -

1 stop9h 45m

Wed 18/1111:20 -

1 stop27h 15m

Deal found 14/9$638

Thu 8/1014:15 -

1 stop9h 30m

Tue 20/1011:20 -

1 stop27h 30m

Deal found 13/9$661

Thu 15/1014:15 -

1 stop9h 30m

Thu 22/1018:50 -

1 stop20h 00m

Deal found 17/9$673

Tue 8/1214:00 -

1 stop18h 35m

Sat 16/105:40 -

1 stop8h 55m

Deal found 14/9$674

Wed 4/1114:00 -

1 stop26h 05m

Tue 17/1105:40 -

1 stop18h 25m

Deal found 14/9$683

Sun 8/1114:00 -

1 stop18h 35m

Sat 14/1111:20 -

1 stop12h 45m

Deal found 14/9$713

Mon 28/913:15 -

1 stop17h 40m

Tue 6/1010:55 -

1 stop13h 30m

Deal found 13/9$730

Find flight deals from Sydney to Tongatapu

Round-trip from	$597
One-way from	$322
Popular in	December
Cheapest in	August
Average price	$955
Good round-trip deal	$850 or less
Good one-way deal	$486 or less

Fiji Airways
22/2-25/2
2 total stops
27h 25m total
Sydney to Tongatapu

Search Deals

Fiji Airways
26/10-31/12
1 total stop
9h 50m total
Sydney to Tongatapu

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($132 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Sydney Kingsford Smith to Tongatapu.

Search Deals

Price to beat on a one-way flight from Sydney Kingsford Smith to Tongatapu.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Tue 10/11

14:00-01:50

1 stop9h 50m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

$353

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Tue 10/11

09:15-15:55

Nonstop4h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

$442

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Tue 13/10

08:10-01:45

2 stops15h 35m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

$482

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Mon 26/10

06:10-01:50

2 stops17h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

$581

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Tue 15/12

09:45-10:35

1 stop22h 50m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

$652

Fastest return journey

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Tue 29/9

09:05-16:30

Nonstop4h 25m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

$739

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Thu 12/11

14:00-10:00

1 stop18h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 21/11

16:00-12:35

1 stop22h 35m

$739

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Sun 8/11

14:00-10:35

1 stop18h 35m

Nuku‘alofa Fua'Amotu Intl

Mon 16/11

11:20-12:35

1 stop27h 15m

$743

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Sat 31/10

09:15-15:55

Nonstop4h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 7/11

18:55-22:05

1 stop29h 10m

$757

SydneyNuku‘alofa

SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl

SYDTBU

Sydney Kingsford Smith

Fri 13/11

14:55-01:50

1 stop8h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 18/11

05:40-12:35

1 stop8h 55m

$793

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Sydney to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from Sydney with our price prediction graph.

SYD-TBU

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Tongatapu

SYD-TOTT

SYD-TBU

What is the cheapest month to book a flight from Sydney to Tongatapu?

Currently, August is the cheapest month in which you can book a flight from Sydney to Tongatapu (average of $628). Flying from Sydney to Tongatapu in December is currently the most expensive (average of $1,254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to TT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Tongatapu as you normally would.

How much does it cost for a return flight from Sydney to Tongatapu?

Airfare is below average for this route at the moment.

Sydney to Tongatapu flights typically cost between $720 and $1,296 in February.
The cheapest return price found within the last 5 days was $597 on Fiji Airways (22 Feb–25 Feb).

How far ahead should I book a flight from Sydney to Tongatapu?

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Tongatapu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Tongatapu

Check out reviews from past customers who have flown with Fiji Airways,Air New Zealand, andQantas Airways from Sydney to Tongatapu to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Fiji Airways

8.0

Very Good

259 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Fiji Airways

8.0

Very Good

259 reviews

Fiji Airways

8.0

Very Good

259 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Air New Zealand

8.0

Very Good

669 reviews

Fiji Airways

8.0

Very Good

259 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Qantas Airways

7.5

Good

1,099 reviews

Fiji Airways

8.0

Very Good

259 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Related info for your journey

What airport do you fly from for flights from Sydney to Tongatapu?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Tongatapu. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.
How popular is this Sydney to Tongatapu flight route?
Flights from Sydney Kingsford Smith to Tongatapu have been viewed 1,109 times in the past calendar month.
How long is the flight from Sydney to Tongatapu?
There are many flights that can get you from Sydney to Tongatapu in 18h. Fly via Fiji Airways to get the fastest option. There are 3584 km between Sydney and Tongatapu.
What are the cheapest airlines to fly from Sydney to Tongatapu one-way?
The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $276. However, be on the lookout for offers from Qantas Airways and Air New Zealand, as they are both options that can get you from Sydney to Tongatapu for a low price.
What are the cheapest flights from Sydney to Tongatapu?
Looking for the cheapest flight from Sydney to Tongatapu? While on average our users pay $1,533, our data indicates the cheapest price to be $432. The most popular route (Sydney Kingsford Smith - Nuku‘alofa Fua'Amotu Intl), is priced around $597.
Can I find deals for flights from Sydney to Tongatapu that include hotel bookings?
Yes. In addition to deals on Sydney to Tongatapu flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Tongatapu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Tongatapu.
Can I find deals for business class flights from Sydney to Tongatapu?
Yes. Cheapflights offers flight deals from Sydney to Tongatapu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Tongatapu?
Currently, August is the cheapest month in which you can book a flight from Sydney to Tongatapu (average of $628). Flying from Sydney to Tongatapu in December is currently the most expensive (average of $1,254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Alternative routes for Sydney to Tongatapu

Sydney to Nuku‘alofa flights

Sydney to Vava'u flights

Top 3 airlines flying from Sydney to Tongatapu

Airline	Cheapest	Average	Flexibility	On-time
Fiji Airways	Cheapest$434	Average$695	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Qantas Airways	Cheapest$610	Average$935	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$688	Average$1,177	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

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How does Cheapflights help users find flights from Sydney to Tongatapu?

Cheapflights helps you search for flights from Sydney to Tongatapu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Tongatapu?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Tongatapu from Sydney.

Can Cheapflights find flights from Sydney to Tongatapu with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Tongatapu flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Tongatapu become cheaper?

Yes! Start tracking prices for Sydney to Tongatapu flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Sydney to Tongatapu from $322

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Tongatapu

Cheapest flights from Sydney to TongatapuExplore the most affordable flight options available from Sydney to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Explore the most affordable flight options available from Sydney to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Sydney to TongatapuDiscover carefully curated flight deals from Sydney to Tongatapu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Sydney to Tongatapu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Sydney to TongatapuExplore direct flight options from Sydney to Tongatapu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from Sydney to Tongatapu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Sydney to TongatapuDiscover last-minute flight deals from Sydney to Tongatapu. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Tongatapu. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Sydney to TongatapuSearch for one-way flight options from Sydney to Tongatapu. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Sydney to Tongatapu. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Sydney to Tongatapu

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Tongatapu that are best for you.

Best time to book a flight from Sydney to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from Sydney with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Sydney to Tongatapu?

What is the cheapest time of day to fly from SYD to TT?

Find hourly flight availability from Sydney to Tongatapu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Tongatapu as you normally would.

How much does it cost for a return flight from Sydney to Tongatapu?

Airfare is below average for this route at the moment.

Sydney to Tongatapu flights typically cost between $720 and $1,296 in February.The cheapest return price found within the last 5 days was $597 on Fiji Airways (22 Feb–25 Feb).

How far ahead should I book a flight from Sydney to Tongatapu?

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Tongatapu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Tongatapu

Check out reviews from past customers who have flown with Fiji Airways,Air New Zealand, andQantas Airways from Sydney to Tongatapu to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Sydney to Tongatapu?

How popular is this Sydney to Tongatapu flight route?

How long is the flight from Sydney to Tongatapu?

What are the cheapest airlines to fly from Sydney to Tongatapu one-way?

What are the cheapest flights from Sydney to Tongatapu?

Can I find deals for flights from Sydney to Tongatapu that include hotel bookings?

How can I find direct flights from Sydney to Tongatapu?

Can I find deals for business class flights from Sydney to Tongatapu?

What is the cheapest month to book a flight from Sydney to Tongatapu?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Tongatapu

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Tongatapu by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Tonga

Book a non-stop flight to one of these other cities located in Tonga.

Search flights from Sydney to Tongatapu by cabin class

Find flights from Sydney to Tongatapu, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Tongatapu flights

Browse other Sydney and Tongatapu flight options. Last updated on 17 September 2026.

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Top 3 airlines flying from Sydney to Tongatapu

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How does Cheapflights help users find flights from Sydney to Tongatapu?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Tongatapu?

Can Cheapflights find flights from Sydney to Tongatapu with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Tongatapu become cheaper?

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Cheapest flights from Sydney to Tongatapu
Explore the most affordable flight options available from Sydney to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Sydney to Tongatapu
Discover carefully curated flight deals from Sydney to Tongatapu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Sydney to Tongatapu
Explore direct flight options from Sydney to Tongatapu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Sydney to Tongatapu
Discover last-minute flight deals from Sydney to Tongatapu. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Sydney to Tongatapu
Search for one-way flight options from Sydney to Tongatapu. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Sydney to Tongatapu flights typically cost between $720 and $1,296 in February.
The cheapest return price found within the last 5 days was $597 on Fiji Airways (22 Feb–25 Feb).