How popular is this Tonga to Sydney flight route?

The Tonga to Sydney Kingsford Smith flight path was viewed by 107 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Tonga to Sydney?

There are many flights that can get you from Tonga to Sydney in 12h 45m. Fly via Fiji Airways to get the fastest option. Airlines will cover a distance of 3584 km.

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

The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $249. However, be on the lookout for offers from Qantas Airways and Air New Zealand, as they are both options that can get you from Tonga to Sydney for a low price.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the cheapest flights from Tonga to Sydney?

Looking for the cheapest flight from Tonga to Sydney? While on average our users pay $518, our data indicates the cheapest price to be $437. The most popular route (Nuku‘alofa Fua'Amotu Intl - Sydney Kingsford Smith), is priced around $617.

What airport do you fly into for flights to Sydney from Tonga?

Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Tonga. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

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

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

How can I find direct flights from Tonga to Sydney?

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

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

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

$366+ Cheap Flights from Tonga to Sydney

Cheap flight deals from Tonga to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Tonga to Sydney
Explore the most affordable flight options available from Tonga to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Thu 29/1011:20 -

1 stop12h 45m

Wed 4/1114:00 -

1 stop26h 05m

Deal found 19/9$581

Wed 28/1011:20 -

1 stop27h 15m

Wed 4/1114:00 -

1 stop9h 45m

Deal found 17/9$589

Wed 28/1011:20 -

1 stop27h 15m

Wed 4/1114:00 -

1 stop26h 05m

Deal found 17/9$606

Wed 4/1105:40 -

1 stop8h 55m

Wed 11/1114:00 -

1 stop9h 50m

Deal found 20/9$622

Sat 21/1116:00 -

1 stop8h 05m

Thu 3/1214:00 -

1 stop23h 00m

Deal found 18/9$646

Thu 5/1105:40 -

1 stop8h 55m

Thu 12/1114:00 -

1 stop18h 00m

Deal found 21/9$674

Fri 16/1005:40 -

1 stop9h 10m

Fri 23/1014:15 -

1 stop9h 30m

Deal found 18/9$692

Fri 16/1005:40 -

2 stops18h 10m

Fri 23/1014:15 -

1 stop9h 30m

Deal found 18/9$784

Wed 4/1105:40 -

2 stops17h 10m

Wed 11/1114:00 -

1 stop9h 50m

Deal found 20/9$807

Thu 24/1216:00 -

1 stop22h 35m

Sat 2/109:15 -

Nonstop4h 40m

Deal found 22/9$815

Wed 23/1211:20 -

1 stop12h 45m

Sat 2/109:15 -

Nonstop4h 40m

Deal found 18/9$817

Thu 5/1105:40 -

2 stops13h 20m

Thu 12/1114:00 -

1 stop18h 00m

Deal found 21/9$821

Find flight deals from Tonga to Sydney

Round-trip from	$581
One-way from	$366
Popular in	January
Cheapest in	February
Average price	$892
Good round-trip deal	$519 or less
Good one-way deal	$445 or less

Fiji Airways
29/10-4/11
2 total stops
38h 50m total
Tonga to Sydney

Search Deals

10/10-31/12
2 total stops
28h 50m total
Tonga to Sydney

Search Deals

High demand for flights, 8% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($32 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 Tonga to Sydney Kingsford Smith.

Search Deals

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

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 29/10

11:20-22:05

1 stop12h 45m

Sydney Kingsford Smith

Wed 4/11

14:00-18:05

1 stop26h 05m

$581

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 29/9

10:55-19:40

1 stop11h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$617

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 2/1

12:10-21:50

1 stop11h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$626

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 5/2

05:40-12:35

1 stop8h 55m

Sydney Kingsford Smith

Fri 19/2

06:00-01:05

1 stop17h 05m

$646

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 21/11

16:00-22:05

1 stop8h 05m

Sydney Kingsford Smith

Thu 3/12

14:00-15:00

1 stop23h 00m

$646

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 6/10

10:55-22:25

1 stop13h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$662

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 10/10

05:40-22:20

3 stops18h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$686

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 16/10

05:40-12:50

1 stop9h 10m

Sydney Kingsford Smith

Fri 23/10

14:15-01:45

1 stop9h 30m

$692

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 24/10

05:40-22:20

3 stops18h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$693

Fastest return journey

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 10/10

16:30-20:10

Nonstop5h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$697

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from Tonga to Sydney

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

TBU-SYD

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 Tonga to Sydney

TO0-SYD

TBU-SYD

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

Currently, February is the cheapest month in which you can book a flight from Tonga to Sydney (average of $610). Flying from Tonga to Sydney in January is currently the most expensive (average of $1,180). 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 TO to SYD?

When flying from Tonga to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Tonga to Sydney delayed?

About 40% of weekly flights between Tonga and Sydney have experienced delays in the past year, with the average delay time being 93 minutes.

What is the most punctual flight time for Tonga to Sydney flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Tonga to Sydney flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 40% of flights being delayed.

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Fiji Airways and Qantas Airways from Tonga to Sydney to help guide your decision. You can also see how each airline stacks up 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.

Qantas Airways

7.5

Good

1,101 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 into for flights to Sydney from Tonga?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Tonga. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.
How popular is this Tonga to Sydney flight route?
The Tonga to Sydney Kingsford Smith flight path was viewed by 107 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Tonga to Sydney?
There are many flights that can get you from Tonga to Sydney in 12h 45m. Fly via Fiji Airways to get the fastest option. Airlines will cover a distance of 3584 km.
What are the cheapest airlines to fly from Tonga to Sydney one-way?
The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $249. However, be on the lookout for offers from Qantas Airways and Air New Zealand, as they are both options that can get you from Tonga to Sydney for a low price.
What are the cheapest flights from Tonga to Sydney?
Looking for the cheapest flight from Tonga to Sydney? While on average our users pay $518, our data indicates the cheapest price to be $437. The most popular route (Nuku‘alofa Fua'Amotu Intl - Sydney Kingsford Smith), is priced around $617.
Can I find deals for flights from Tonga to Sydney that include hotel bookings?
Yes. In addition to deals on Tonga to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Tonga to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tonga to Sydney.
Can I find deals for business class flights from Tonga to Sydney?
Yes. Cheapflights offers flight deals from Tonga to Sydney 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 Tonga to Sydney?
Currently, February is the cheapest month in which you can book a flight from Tonga to Sydney (average of $610). Flying from Tonga to Sydney in January is currently the most expensive (average of $1,180). 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

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Top 2 airlines flying from Tonga to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Fiji Airways	Cheapest$539	Average$710	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Qantas Airways	Cheapest$778	Average$931	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Tonga today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Tonga to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

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Cheap flights from Tonga to Sydney from $366

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

Cheap flight deals from Tonga to Sydney

Cheapest flights from Tonga to SydneyExplore the most affordable flight options available from Tonga to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Explore the most affordable flight options available from Tonga to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from Tonga to SydneyDiscover carefully curated flight deals from Tonga to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Discover carefully curated flight deals from Tonga to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Direct flights from Tonga to SydneyExplore direct flight options from Tonga to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 September 2026.

Explore direct flight options from Tonga to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 September 2026.

Last-minute flights from Tonga to SydneyDiscover last-minute flight deals from Tonga to Sydney. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Tonga to Sydney. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Tonga to SydneySearch for one-way flight options from Tonga to Sydney. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Search for one-way flight options from Tonga to Sydney. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Find flight deals from Tonga to Sydney

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Best time to book a flight from Tonga to Sydney

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

Cheapflights Insights

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

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

Find hourly flight availability from Tonga to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 September 2026.

When flying from Tonga to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Tonga to Sydney delayed?

About 40% of weekly flights between Tonga and Sydney have experienced delays in the past year, with the average delay time being 93 minutes.

What is the most punctual flight time for Tonga to Sydney flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Tonga to Sydney flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 40% of flights being delayed.

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Fiji Airways and Qantas Airways from Tonga to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Sydney from Tonga?

How popular is this Tonga to Sydney flight route?

How long is the flight from Tonga to Sydney?

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

What are the cheapest flights from Tonga to Sydney?

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

How can I find direct flights from Tonga to Sydney?

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

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

Travelling to a place near Sydney?

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Complete your trip

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Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Tonga to Sydney by cabin class

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

Tonga and Sydney flights

Browse other Tonga and Sydney flight options. Last updated on 22 September 2026.

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Top 2 airlines flying from Tonga to Sydney

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

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Cheapest flights from Tonga to Sydney
Explore the most affordable flight options available from Tonga to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from Tonga to Sydney
Discover carefully curated flight deals from Tonga to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Direct flights from Tonga to Sydney
Explore direct flight options from Tonga to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 September 2026.

Last-minute flights from Tonga to Sydney
Discover last-minute flight deals from Tonga to Sydney. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Tonga to Sydney
Search for one-way flight options from Tonga to Sydney. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.