Cheap flights from Australia to Tonga from $386
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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Australia to Tonga
Keep the following information in mind while searching for Australia to Tonga flight deals. Data was last updated 4 July 2025.
Round-trip from | $691 |
---|---|
One-way from | $386 |
Popular in | December |
Cheapest in | August |
Average price | $940 |
Good round-trip deal | $829 or less |
Good one-way deal | $466 or less |
Find flight deals from Australia to Tonga
Cheapest flights from Australia to TongaExplore the most affordable flight options available from Australia to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Australia to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Australia to Tonga 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 4 July 2025.
Use the filters below to find and compare flights from Australia to Tonga that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Thu 28/8
13:15-01:45
1 stop9h 30m
Nuku‘alofa Fua'Amotu Intl
Fri 5/9
05:40-11:45
1 stop9h 05m
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Sat 13/9
09:05-16:25
Nonstop4h 20m
Nuku‘alofa Fua'Amotu Intl
Sat 27/9
05:40-22:10
1 stop19h 30m
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Sat 13/9
09:05-16:25
Nonstop4h 20m
Nuku‘alofa Fua'Amotu Intl
Sat 27/9
17:20-20:05
Nonstop5h 45m
MelbourneNuku‘alofa
MEL - TBU
MELTBU
Melbourne
Thu 11/9
13:30-15:55
1 stop23h 25m
Nuku‘alofa Fua'Amotu Intl
Wed 17/9
10:25-12:00
1 stop28h 35m
MelbourneNuku‘alofa
MEL - TBU
MELTBU
Melbourne
Tue 21/10
14:25-09:25
1 stop17h 00m
Nuku‘alofa Fua'Amotu Intl
Sat 25/10
05:40-22:45
2 stops19h 05m
BrisbaneNuku‘alofa
BNE - TBU
BNETBU
Brisbane
Sat 16/8
06:00-16:25
1 stop7h 25m
Nuku‘alofa Fua'Amotu Intl
Sat 23/8
05:40-10:25
1 stop7h 45m
MelbourneNuku‘alofa
MEL - TBU
MELTBU
Melbourne
Sun 12/10
15:00-10:10
1 stop17h 10m
Nuku‘alofa Fua'Amotu Intl
Thu 16/10
11:20-17:45
1 stop8h 25m
MelbourneNuku‘alofa
AVV - TBU
AVVTBU
Melbourne Avalon
Thu 11/9
06:00-01:05
2 stops16h 05m
Nuku‘alofa Fua'Amotu Intl
Wed 17/9
05:00-22:50
2 stops20h 50m
BrisbaneNuku‘alofa
BNE - TBU
BNETBU
Brisbane
Sun 20/7
19:35-11:10
1 stop12h 35m
Nuku‘alofa Fua'Amotu Intl
Sat 26/7
12:20-18:05
1 stop8h 45m
BrisbaneNuku‘alofa
BNE - TBU
BNETBU
Brisbane
Sun 20/7
14:55-16:25
2 stops46h 30m
Nuku‘alofa Fua'Amotu Intl
Sat 26/7
17:20-23:05
1 stop8h 45m
Best time to book a flight from Australia to Tonga
Have a flexible travel schedule? Discover the best time to fly to Tonga from Australia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Australia to Tonga
What is the cheapest month to book a flight from Australia to Tonga?
Currently, April is the cheapest month in which you can book a flight from Australia to Tonga (average of $447). Flying from Australia to Tonga in December is currently the most expensive (average of $742). 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 AU to TO?
Find hourly flight availability from Australia to Tonga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Tonga as you normally would.
Reviews of airlines servicing Tonga
Get insights into the airlines that provide service to Tonga. 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 Tonga. Reviews last updated 4 July 2025.
Check out reviews from past customers who have flown with Fiji Airways, Air New Zealand, andQantas Airways from Australia to Tonga to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Christopher,June 2025
LAX - NAN
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Christopher,June 2025
LAX - NAN
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Christopher,June 2025
LAX - NAN
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Christopher,June 2025
LAX - NAN
Related info for your journey
Find useful and relevant information for your journey from Australia to Tonga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Australia to Tonga
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Australia to Tonga
Discover the top 3 airlines that operate flights from Australia to Tonga. 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 4 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Australia to Tonga?
When you search for this flight from Australia to Tonga, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Australia to Tonga?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Tonga.
Can Cheapflights find flights from Australia to Tonga with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Tonga, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Australia to Tonga become cheaper?
Of course! You can now track prices for flights from Australia to Tonga and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.