$634+ Cheap flights from Tongatapu

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TBU — SYD
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Tongatapu

Discover essential information about flights departing from Tongatapu, including flight schedules, destinations, airlines operating at the Tongatapu airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 January 2026.

Good round-trip deal

$389 or less

Good one-way deal

$324 or less
Price to beat on a round-trip flight from Tongatapu.
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Price to beat on a one-way flight from Tongatapu.
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Find flights from Tongatapu

Enter your travel dates to find the best prices.

Cheapest flights from Tongatapu
Explore the most affordable flight options available from Tongatapu. Find the lowest fares based on data from user searches, with prices last updated on 21 January 2026.

Tue 17/211:20
TBU
-
SYD
1 stop12h 45m
Fiji Airways
Wed 18/214:00
SYD
-
TBU
1 stop9h 50m
Fiji Airways
Deal found 18/1$726
Tue 17/211:20
TBU
-
SYD
1 stop12h 45m
Multiple Airlines
Wed 18/206:00
SYD
-
TBU
2 stops17h 50m
Multiple Airlines
Deal found 18/1$995
Tue 17/221:35
TBU
-
SYD
2 stops18h 20m
Air New Zealand
Wed 18/221:55
SYD
-
TBU
3 stops34h 15m
Air New Zealand
Deal found 18/1$2,668

Find flights from Tongatapu within your budget

 
Find flights departing from Tongatapu that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 January 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 17/2

11:20-22:05

1 stop12h 45m

Sydney Kingsford Smith

Wed 18/2

14:00-01:50

1 stop9h 50m

$726

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 17/2

11:20-22:05

1 stop12h 45m

Sydney Kingsford Smith

Wed 18/2

06:00-01:50

2 stops17h 50m

$995

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 17/2

21:35-13:55

2 stops18h 20m

Sydney Kingsford Smith

Wed 18/2

21:55-10:10

3 stops34h 15m

$2,668

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Best time to book a flight from Tongatapu

Have a flexible travel schedule? Discover the best time to fly from Tongatapu 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.

Travel insights for flights from Tongatapu

Get recent, data-driven insights about flights from Tongatapu including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Tongatapu (average of $371). Flying from Tongatapu in January will prove the most costly (average of $850). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Tongatapu?

When flying from Tongatapu check dates and pricing for the following: Qantas Airways, Fiji Airways. As they depart for the following popular destinations: Sydney.

Fiji Airways
Fiji Airways
From $190
Air New Zealand
Air New Zealand
From $432
Qantas Airways
Qantas Airways
From $765

What is the cheapest place to fly to from Tongatapu?

The cheapest city to fly to from Tongatapu is Nadi, with prices starting at $286. Explore other affordable destinations below.

Nadi
Nadi
From $286
Auckland Intl
Auckland Intl
From $354
Sydney Kingsford Smith
Sydney Kingsford Smith
From $449

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Flights from Nuku‘alofa

Related info for your journey

Access useful and relevant information related to your journey from Tongatapu. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 January 2026.

  • What is the cheapest month to fly from Tongatapu?

    Currently, the cheapest month for flights from Tongatapu is February. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Tongatapu?

    Deals for flights from Tongatapu are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Cheapflights helps you find that perfect flight from Tongatapu by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Tongatapu with no change fees?

    Yes, we can. To see specific flights from Tongatapu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Not ready to book yet? You can track prices for flights from Tongatapu on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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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 Tongatapu?

Deals for flights from Tongatapu are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight from Tongatapu by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Tongatapu with no change fees?

Yes, we can. To see specific flights from Tongatapu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Tongatapu on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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