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Cheap flights from Tonga to Sydney from $434

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
TBU — SYD
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Tonga to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Tonga (TO0) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Find flight deals from Tonga to Sydney

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 17 January 2025.

Thu 20/205:40TBU - SYD
2 stops12h 05mMultiple Airlines
Deal found 16/1$434
Sat 22/216:45TBU - SYD
Nonstop5h 15mQantas Airways
Deal found 16/1$521
Fri 21/221:50TBU - SYD
2 stops21h 30mAir New Zealand
Deal found 16/1$718

Find flights from Tonga to Sydney within your budget

Customise your flight search to find flights from Tonga to Sydney 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 20/2

05:40-15:45

2 stops12h 05m

$434

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 22/2

16:45-20:00

Nonstop5h 15m

$521

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 21/2

21:50-17:20

2 stops21h 30m

$718

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Travel insights for flights from Tonga to Sydney

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

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

Currently, May is the cheapest month in which you can book a flight from Tonga to Sydney (average of $129). Flying from Tonga to Sydney in October is currently the most expensive (average of $171). 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?

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 17 January 2025.

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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

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.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 17 January 2025.
7.9
Good
485 reviews

Overall

7.9

Boarding

8.2

Food

7.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

7.9
Good
485 reviews
7.9
Good
485 reviews

Overall

7.9

Boarding

8.2

Food

7.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

7.5
Good
821 reviews
7.9
Good
485 reviews

Overall

7.9

Boarding

8.2

Food

7.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

Related info for your journey

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

  • What are the cheapest flights from Tonga to Sydney?

    Looking for the cheapest flight from Tonga to Sydney? While on average our users pay $729, our data indicates the cheapest price to be $433. The most popular route (Nuku‘alofa Fua'Amotu Intl - Sydney Kingsford Smith), is priced around $866.

  • 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, May is the cheapest month in which you can book a flight from Tonga to Sydney (average of $129). Flying from Tonga to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Tonga?

Book flights to Tonga if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Bondi Beach
Lithgow
Terrigal
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Tonga to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Tonga to Sydney

Discover the top 2 airlines that operate flights from Tonga to Sydney. 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$596Average$771FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$848Average$990FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

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

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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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