Best time to go: what is the RIGHT price for a round-trip flight to Tonga (Nukuʻalofa) (from: Sydney)

The average price to go to Tonga (Nukuʻalofa) from Sydney airport is $ 666 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 513 (in march) and $ 812 (in december), which is a saving of $ 154 or a surplus of $ 146 (compared to the average price) depending on the period you leave.

The analysis of all the prices reveals that the most frequent price is between $529 to $582 and that it is generally more economical to leave on a tuesday and return on a tuesday on a direct flight.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Tonga (Nukuʻalofa) before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Sydney-Tonga (Nukuʻalofa) plane ticket.

How are these data calculated?

We have studied a sample of 8230 airfare prices from previous years for flights to Tonga (Nukuʻalofa) from Sydney and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Data analysis:

By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 513, saving $ 154 compared to the average price over the year which is $ 666). Conversely, december will be the most expensive ($ 812).

Flight Sydney-Tonga (Nukuʻalofa): when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 562 $ 684 fair price
February$ 500 $ 559 good price
March$ 463 $ 513 very good price
April$ 615 $ 717 fair price
May$ 470 $ 555 good price
June$ 493 $ 632 fair price
July$ 609 $ 691 fair price
August$ 542 $ 719 fair price
September$ 576 $ 723 fair price
October$ 570 $ 734 high price
November$ 562 $ 651 fair price
December$ 672 $ 812 very high price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Sydney to Tonga (Nukuʻalofa)

Data analysis:

The prices for flights from Sydney to Tonga (Nukuʻalofa) range from $371 to $1164. 5% of tickets were purchased at the minimum price (from $371 to $424), 1% at the maximum price (from $1111 to $1164). The majority of plane tickets were purchased in the range of $529 to $582 (13% of tickets).

Cheapest airlines for the Sydney->Tonga flight

There are 4 companies that serve Sydney from Tonga (Nukuʻalofa) airport: Fiji Airways, Qantas, Air New Zealand and Jetstar.

Data analysis:

Of the 8230 flights analyzed in previous years, Fiji Airways was the airline that offered the best fare most often in the flight ticket search results (38% of the time) on the Sydney->Tonga route.

Direct flight or flight with layover?

Data analysis:

To get the best price for the Sydney-Tonga (Nukuʻalofa) flight, you should take a direct flight (saving an average of $ 47 compared to a flight with one or more layovers).

Which day of the week to leave?

Data analysis:

Statistically, Sydney-Tonga (Nukuʻalofa) flights departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday as your departure date, you can save an average of $11. On the other hand, departing on a sunday may cost you an additional $174.

Which day of the week to come back?

Data analysis:

Statistically, return flights from Tonga (Nukuʻalofa) to Sydney departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday for your return date, you will save an average of $33. Conversely, departing from Tonga (Nukuʻalofa) on a monday may cost you an additional $100.


Top prices Sydney-Tonga (Nukuʻalofa)

Round tripDatesPrice
Sydney → Nukuʻalofa03-03 to 13-03-2025$ 420 
Sydney → Nukuʻalofa02-04 to 10-04-2025$ 416 
Sydney → Nukuʻalofa12-05 to 23-05-2025$ 443 
Sydney → Nukuʻalofa22-05 to 29-05-2025$ 446 
Sydney → Nukuʻalofa01-08 to 16-08-2025$ 414 
Sydney → Nukuʻalofa04-08 to 23-08-2025$ 440 
Sydney → Nukuʻalofa09-08 to 23-08-2025$ 437 
Sydney → Nukuʻalofa19-08 to 29-08-2025$ 445 
Sydney → Nukuʻalofa20-08 to 27-08-2025$ 443 
Sydney → Nukuʻalofa08-09 to 15-09-2025$ 443 


When to book your flight Sydney - Tonga (Nukuʻalofa) to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 10 to 11 months in advance. However, you may end up paying a high price if you book between 0 to 1 month in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Sydney-Tonga flight, it is recommended to book your ticket on a saturday.

How far in advance should I buy my flight?

Data analysis:

To get the cheapest flight ticket from Sydney to Tonga (Nukuʻalofa), it is recommended to buy it 10 to 11 months before departure (it is then on average 576 $, which is a saving of 90 $ compared to the overall average price). On the other hand, if you buy your ticket 0 to 1 month in advance, you will pay the full price (128 $ more than the average price).

Depending on the departure month

The best time to buy your Sydney to Tonga (Nukuʻalofa) flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 4 to 5 months before departure (average price: 623 $)

Other interesting period(s): 1 to 2 months ($ 683), 5 to 6 months ($ 631)

February

Best time: 3 to 4 months before departure (average price: 525 $)

Other interesting period(s): 2 to 3 months ($ 536)

March

Best time: 4 to 5 months before departure (average price: 477 $)

Other interesting period(s): 3 to 4 months ($ 502)

April

Best time: 6 to 7 months before departure (average price: 642 $)

Other interesting period(s): 4 to 5 months ($ 716), 5 to 6 months ($ 686)

May

Best time: 7 to 8 months before departure (average price: 518 $)

Other interesting period(s): 6 to 7 months ($ 540)

June-
July

Best time: 7 to 8 months before departure (average price: 681 $)

Other interesting period(s): 9 to 10 months ($ 690)

August

Best time: 10 to 11 months before departure (average price: 524 $)

September

Best time: 1 to 2 months before departure (average price: 662 $)

October

Best time: 2 to 3 months before departure (average price: 623 $)

Other interesting period(s): 1 to 2 months ($ 627)

November

Best time: 3 to 4 months before departure (average price: 605 $)

Other interesting period(s): 2 to 3 months ($ 623)

December

Best time: 3 to 4 months before departure (average price: 724 $)

Other interesting period(s): 2 to 3 months ($ 797), 4 to 5 months ($ 777)

What day of the week should I book my flight ticket?

Data analysis:

Statistically, saturday is the day when plane tickets for Sydney->Tonga are the cheapest. So, by buying your plane ticket on a saturday, you will save $37. Conversely, by buying it on a tuesday, you may end up paying $18 more.



Sydney to Tonga (Nukuʻalofa): flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
November 2024$ 736
$575 to $1496
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December 2024$ 937
$632 to $1276
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January 2025$ 626
$521 to $1200
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February 2025$ 559
$447 to $794
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March 2025$ 496
$420 to $651
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April 2025$ 662
$416 to $801
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May 2025$ 483
$432 to $524
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June 2025$ 507
$478 to $524
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July 2025$ 792
$712 to $938
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August 2025$ 513
$414 to $877
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September 2025$ 473
$443 to $524
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Data analysis:

Compared to the average price, january, march, april, may, june, august and september are cheaper to travel to Tonga (Nukuʻalofa). So it may be interesting to book now to leave during these months!



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