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Cheap flights from Tonga to Australia from $296

TBU — SYD
4 Nov — 11 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tonga to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Tonga to Australia

Wed 28/1011:20 -
1 stop27h 15m
Mon 9/1114:00 -
1 stop9h 50m
Deal found 4/10$619
Sat 21/1116:00 -
1 stop8h 05m
Thu 3/1214:00 -
1 stop23h 00m
Deal found 4/10$657
Fri 13/1105:40 -
1 stop8h 45m
Fri 20/1113:55 -
1 stop23h 05m
Deal found 30/9$683
Thu 19/1105:40 -
1 stop8h 40m
Thu 26/1113:35 -
1 stop10h 15m
Deal found 4/10$694
Wed 28/1011:20 -
1 stop27h 15m
Mon 9/1109:10 -
2 stops14h 40m
Deal found 4/10$864
Fri 13/1105:40 -
1 stop8h 45m
Fri 20/1123:55 -
2 stops13h 05m
Deal found 30/9$900
Sat 21/1116:55 -
Nonstop5h 20m
Thu 3/1214:00 -
1 stop23h 00m
Deal found 30/9$904
Thu 19/1118:45 -
1 stop19h 40m
Thu 26/1108:15 -
2 stops15h 35m
Deal found 4/10$907
Mon 16/1111:20 -
1 stop27h 25m
Mon 23/1113:35 -
1 stop19h 00m
Deal found 2/10$931
Wed 23/1217:15 -
1 stop20h 00m
Sat 2/105:00 -
1 stop7h 55m
Deal found 4/10$937
Wed 23/1205:40 -
1 stop19h 10m
Sat 2/106:00 -
1 stop7h 55m
Deal found 4/10$1,002
Mon 16/1111:20 -
2 stops22h 15m
Mon 23/1119:10 -
1 stop11h 45m
Deal found 2/10$1,102

Find flight deals from Tonga to Australia

Round-trip from

$615

One-way from

$296

Popular in

January

Cheapest in

February

Average price

$901

Good round-trip deal

$1,010 or less

Good one-way deal

$484 or less
Fiji Airways
  • Fiji Airways
  • 8/3-10/3
  • 2 total stops
  • 45h 50m total
  • Tonga to Australia
Search Deals
Fiji Airways
  • Fiji Airways
  • 30/10-31/12
  • 1 total stop
  • 8h 45m total
  • Tonga to Australia
Search Deals
High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Tonga to Australia.
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Price to beat on a one-way flight from Tonga to Australia.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Nuku‘alofaMelbourne

TBU Nuku‘alofa Fua'Amotu Intl - MEL Melbourne

TBUMEL

Nuku‘alofa Fua'Amotu Intl

Fri 30/10

05:40-12:25

1 stop8h 45m

Melbourne

Wed 31/12

00:00-03:00

Nonstop0h 00m

$296
Fastest return journey

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 5/12

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$466

Nuku‘alofaMelbourne

TBU Nuku‘alofa Fua'Amotu Intl - AVV Melbourne Avalon

TBUAVV

Nuku‘alofa Fua'Amotu Intl

Fri 30/10

05:40-23:15

2 stops19h 35m

Melbourne Avalon

Wed 31/12

00:00-03:00

Nonstop0h 00m

$507

Nuku‘alofaMelbourne

TBU Nuku‘alofa Fua'Amotu Intl - MEL Melbourne

TBUMEL

Nuku‘alofa Fua'Amotu Intl

Fri 30/10

05:40-18:40

2 stops15h 00m

Melbourne

Wed 31/12

00:00-03:00

Nonstop0h 00m

$512

Nuku‘alofaBrisbane

TBU Nuku‘alofa Fua'Amotu Intl - BNE Brisbane

TBUBNE

Nuku‘alofa Fua'Amotu Intl

Tue 20/10

19:55-07:10

1 stop14h 15m

Brisbane

Wed 31/12

00:00-03:00

Nonstop0h 00m

$549

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 3/11

05:40-21:15

3 stops17h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$552

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 28/10

21:40-08:00

1 stop12h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$565

Nuku‘alofaSydney

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

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 17/10

10:55-15:45

1 stop30h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$582

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

$637

Nuku‘alofaBrisbane

TBU Nuku‘alofa Fua'Amotu Intl - BNE Brisbane

TBUBNE

Nuku‘alofa Fua'Amotu Intl

Tue 20/10

11:20-19:15

2 stops34h 55m

Brisbane

Wed 31/12

00:00-03:00

Nonstop0h 00m

$652

Flights are sorted by cheapest return flights first.

Deals found on 4/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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, March is the cheapest month in which you can book a flight from Tonga to Australia (average of $707). Flying from Tonga to Australia in January is currently the most expensive (average of $1,209). 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?

When flying from Tonga to Australia, 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 Australia delayed?

About 38% of weekly flights between Tonga and Australia have experienced delays in the past year, with the average delay time being 91 minutes.

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

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 38% of flights being delayed.

Reviews of airlines servicing Australia

See what other customers who have flown with Fiji Airways and Qantas 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
259 reviews
Check prices

Boarding

8.0

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.5

Entertainment

7.4

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

Boarding

8.0

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.5

Entertainment

7.4

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
1,103 reviews
Fiji Airways
8.0
Very Good
259 reviews
Check prices

Boarding

8.0

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.5

Entertainment

7.4

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

  • How popular is this Tonga to Australia flight route?

    This flight path from Tonga to Australia was viewed by 104 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 8h 05m. Fiji Airways provides one of the quickest options available for as low as $657. Tonga and Australia are separated by a distance of 3584 km.

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

    To fly one-way, consider booking your trip with Fiji Airways, which is currently one of the cheapest options available, starting at $248. Qantas Airways flights start at $389 while deals on Air New Zealand start at $447 one-way.

  • 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, March is the cheapest month in which you can book a flight from Tonga to Australia (average of $707). Flying from Tonga to Australia in January is currently the most expensive (average of $1,209). 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

Top 2 airlines flying from Tonga to Australia

AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$552Average$760FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$797Average$969FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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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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