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Cheap flights from Tonga to Australia from $463

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
TBU — SYD
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tonga to Australia

Keep the following information in mind while searching for Tonga to Australia flight deals. Data was last updated 31 October 2025.

Round-trip from

$699

One-way from

$463

Popular in

June

Cheapest in

October

Average price

$866

Good round-trip deal

$914 or less

Good one-way deal

$471 or less
Fiji Airways
  • Fiji Airways
  • 6/12-17/1
  • 2 total stops
  • 17h 00m total
  • Tonga to Australia
Search Deals
Qantas Airways
  • Qantas Airways
  • 29/11
  • Nonstop
  • 5h 20m total
  • Tonga to Australia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Tonga to Australia.
Search Deals
Price to beat on a one-way flight from Tonga to Australia.
Search Deals

Find flight deals from Tonga to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Tonga to Australia
Explore the most affordable flight options available from Tonga to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Sat 6/1205:00TBU - SYD
1 stop9h 35mFiji Airways
Sat 17/106:00SYD - TBU
1 stop7h 25mFiji Airways
Deal found 30/10$699
Sat 6/1205:00TBU - SYD
1 stop9h 35mMultiple Airlines
Sat 17/109:10SYD - TBU
Nonstop4h 35mMultiple Airlines
Deal found 30/10$731
Thu 13/1116:00TBU - SYD
1 stop7h 50mFiji Airways
Thu 18/1206:00SYD - TBU
1 stop7h 00mFiji Airways
Deal found 30/10$1,150
Thu 13/1116:00TBU - SYD
1 stop7h 50mMultiple Airlines
Thu 18/1210:20SYD - TBU
2 stops26h 40mMultiple Airlines
Deal found 30/10$1,246
Sat 13/1216:00TBU - SYD
1 stop23h 50mFiji Airways
Sat 20/1206:00SYD - TBU
1 stop7h 00mFiji Airways
Deal found 29/10$1,652
Sat 13/1216:55TBU - SYD
Nonstop5h 20mMultiple Airlines
Sat 20/1206:00SYD - TBU
1 stop7h 00mMultiple Airlines
Deal found 29/10$1,705

Cheapflights Fare Finder

 
Customise your flight search to find flights from Tonga to Australia 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, Cheapflights users made 647,157 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Tonga to Australia that are best for you.

Fly from

Tonga

Fly to

Australia

Route

Depart

Return

Price

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 6/12

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Sat 17/1

06:00-15:25

1 stop7h 25m

$699

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 6/12

05:00-22:10

1 stop19h 10m

Sydney Kingsford Smith

Sat 17/1

21:45-10:35

3 stops34h 50m

$975

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 13/11

16:00-21:50

1 stop7h 50m

Sydney Kingsford Smith

Thu 18/12

06:00-15:00

1 stop7h 00m

$1,150

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Mon 15/12

11:20-12:30

1 stop27h 10m

Sydney Kingsford Smith

Mon 22/12

06:00-10:35

1 stop26h 35m

$1,186

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 13/11

16:00-21:50

1 stop7h 50m

Sydney Kingsford Smith

Thu 18/12

10:20-15:00

2 stops26h 40m

$1,246

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Mon 15/12

11:20-21:50

1 stop12h 30m

Sydney Kingsford Smith

Mon 22/12

10:20-10:35

2 stops22h 15m

$1,255

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

16:55-20:15

Nonstop5h 20m

$463

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

11:20-19:05

1 stop9h 45m

$554

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

16:00-07:35

2 stops17h 35m

$600

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 6/1

11:20-19:55

1 stop10h 35m

$792

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Tonga to Australia

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

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

Currently, February is the cheapest month in which you can book a flight from Tonga to Australia (average of $388). Flying from Tonga to Australia in January is currently the most expensive (average of $865). 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 AU?

Find hourly flight availability from Tonga to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

One of the essential ways to save on airfare from Tonga to Australia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 54% on airfare.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 31 October 2025.
See what other customers who have flown with Fiji Airways, Air New Zealand, andQantas Airways from Tonga to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.0
Very Good
208 reviews
Check prices

Overall

8.0

Boarding

8.1

Food

7.5

Crew

8.5

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very Good
208 reviews
Fiji Airways
8.0
Very Good
208 reviews
Check prices

Overall

8.0

Boarding

8.1

Food

7.5

Crew

8.5

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very Good
520 reviews
Fiji Airways
8.0
Very Good
208 reviews
Check prices

Overall

8.0

Boarding

8.1

Food

7.5

Crew

8.5

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
925 reviews
Fiji Airways
8.0
Very Good
208 reviews
Check prices

Overall

8.0

Boarding

8.1

Food

7.5

Crew

8.5

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Related info for your journey

Find useful and relevant information for your journey from Tonga to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Tonga to Australia flight route?

    This flight path from Tonga to Australia was viewed by 109 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 Australia?

    A quick flight from Tonga to Australia can take about 9h 35m. Fiji Airways provides one of the quickest options available for as low as $699. Tonga and Australia are separated by a distance of 3584 km.

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

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

  • How can I find direct flights from Tonga to Australia?

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

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

    Yes. Cheapflights offers flight deals from Tonga to Australia 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 Australia?

    Currently, February is the cheapest month in which you can book a flight from Tonga to Australia (average of $388). Flying from Tonga to Australia in January is currently the most expensive (average of $865). 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 3 airlines flying from Tonga to Australia

Discover the top 3 airlines that operate flights from Tonga to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$462Average$808FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$745Average$918FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$987Average$1,128FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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 Australia from Tonga today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Tonga to Australia for you. Better yet — we are completely free to use.

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

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

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

Yes, Cheapflights offers price alerts on Tonga to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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