This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — TBU
10 Dec — 17 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Australia to Tonga
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Cheapest flights from Australia to Tonga
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 10 November 2026.
Fri 27/1114:00 -
1 stop23h 00m
Mon 7/1211:20 -
1 stop12h 45m
Deal found 9/11$592
Sun 15/1113:55 -
1 stop18h 40m
Sat 21/1116:00 -
1 stop22h 25m
Deal found 6/11$595
Fri 13/1114:55 -
1 stop8h 55m
Wed 18/1105:40 -
1 stop8h 55m
Deal found 6/11$606
Fri 27/1114:00 -
1 stop23h 00m
Wed 9/1205:40 -
1 stop8h 55m
Deal found 8/11$610
Fri 27/1114:00 -
1 stop23h 00m
Fri 4/1205:40 -
1 stop8h 55m
Deal found 8/11$624
Fri 27/1114:00 -
1 stop23h 00m
Tue 8/1211:20 -
1 stop12h 45m
Deal found 8/11$649
Fri 27/1114:00 -
1 stop23h 00m
Thu 3/1216:00 -
1 stop22h 35m
Deal found 8/11$656
Tue 1/1206:20 -
2 stops26h 15m
Wed 9/1205:40 -
1 stop8h 55m
Deal found 8/11$772
Thu 3/1207:00 -
2 stops16h 50m
Wed 23/1211:20 -
1 stop27h 15m
Deal found 6/11$794
Mon 30/1106:10 -
2 stops17h 40m
Wed 9/1205:40 -
1 stop8h 55m
Deal found 8/11$797
Sun 15/1113:55 -
1 stop18h 40m
Sat 21/1116:00 -
2 stops17h 35m
Deal found 6/11$905
Fri 20/1111:25 -
1 stop10h 40m
Thu 26/1105:40 -
1 stop7h 35m
Deal found 8/11$1,053
Best flights from Australia to Tonga
Discover carefully curated flight deals from Australia to Tonga that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.
Thu 11/314:00 -
1 stop23h 00m
Thu 25/305:40 -
1 stop8h 55m
Deal found 9/11$598
Wed 13/111:25 -
1 stop20h 10m
Wed 20/105:40 -
2 stops17h 45m
Deal found 7/11$818
Mon 23/1119:10 -
1 stop11h 45m
Sat 28/1118:35 -
1 stop16h 20m
Deal found 8/11$1,181
Tue 9/306:00 -
1 stop17h 50m
Thu 25/305:40 -
1 stop18h 25m
Deal found 9/11$598
Fri 26/312:35 -
1 stop24h 20m
Tue 30/316:40 -
1 stop22h 05m
Deal found 9/11$1,286
Thu 11/314:00 -
1 stop9h 50m
Wed 24/305:40 -
1 stop8h 55m
Deal found 9/11$639
Sun 7/314:55 -
1 stop17h 40m
Tue 23/305:40 -
1 stop8h 55m
Deal found 9/11$639
Fri 19/323:55 -
1 stop14h 50m
Mon 29/311:20 -
2 stops22h 25m
Deal found 9/11$845
Thu 25/312:35 -
1 stop10h 15m
Fri 2/415:55 -
1 stop22h 45m
Deal found 9/11$675
Fri 30/423:55 -
1 stop7h 40m
Sat 8/505:40 -
2 stops15h 25m
Deal found 9/11$855
Mon 29/312:40 -
1 stop18h 55m
Fri 2/415:55 -
1 stop22h 45m
Deal found 9/11$675
Tue 5/111:25 -
1 stop26h 05m
Mon 18/111:20 -
2 stops22h 40m
Deal found 5/11$882
Mon 1/314:00 -
1 stop18h 35m
Sat 6/317:30 -
1 stop30h 35m
Deal found 7/11$675
Fri 12/306:00 -
1 stop7h 00m
Fri 26/305:40 -
1 stop8h 55m
Deal found 9/11$679
Fri 19/323:55 -
1 stop8h 40m
Wed 31/316:25 -
1 stop17h 20m
Deal found 8/11$916
Fri 19/306:50 -
1 stop30h 05m
Tue 23/316:55 -
1 stop21h 55m
Deal found 8/11$1,286
Wed 10/314:00 -
1 stop9h 05m
Fri 26/305:40 -
1 stop8h 55m
Deal found 9/11$679
Sat 2/106:00 -
1 stop7h 55m
Sat 9/116:55 -
1 stop16h 40m
Deal found 6/11$1,307
Sun 9/506:00 -
1 stop25h 35m
Thu 13/505:40 -
1 stop9h 10m
Deal found 5/11$685
Tue 2/206:15 -
2 stops17h 05m
Mon 8/211:20 -
2 stops23h 45m
Deal found 9/11$1,005
Mon 29/312:40 -
1 stop10h 05m
Tue 30/316:40 -
1 stop22h 05m
Deal found 9/11$1,068
Mon 28/1221:00 -
1 stop16h 55m
Sat 2/116:55 -
1 stop16h 40m
Deal found 7/11$1,485
Tue 5/111:25 -
1 stop26h 05m
Mon 18/111:20 -
1 stop26h 05m
Deal found 9/11$816
Mon 7/1205:30 -
3 stops18h 20m
Mon 14/1211:20 -
1 stop27h 25m
Deal found 9/11$1,097
Wed 13/111:25 -
1 stop11h 25m
Wed 20/105:40 -
1 stop7h 45m
Deal found 7/11$818
Tue 29/1206:00 -
1 stop7h 55m
Sat 2/116:55 -
1 stop17h 40m
Deal found 7/11$1,599
Fri 4/1211:40 -
2 stops20h 10m
Fri 11/1216:00 -
1 stop22h 35m
Deal found 5/11$1,113
Sat 27/310:55 -
2 stops44h 40m
Wed 31/305:40 -
3 stops20h 30m
Deal found 9/11$1,171
Wed 23/1219:10 -
1 stop18h 15m
Sat 2/116:55 -
1 stop28h 55m
Deal found 5/11$1,734
Mon 5/423:45 -
2 stops21h 00m
Fri 16/405:40 -
2 stops22h 00m
Deal found 7/11$1,273
Direct flights from Australia to Tonga
Explore direct flight options from Australia to Tonga based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.
Thu 31/1209:15 -
Nonstop4h 40m
Thu 7/116:55 -
Nonstop5h 20m
Deal found 6/11$988
Sat 2/109:15 -
Nonstop4h 40m
Sat 9/116:55 -
Nonstop5h 20m
Deal found 6/11$1,072
Sat 5/1209:15 -
Nonstop4h 40m
Sat 12/1216:55 -
Nonstop5h 20m
Deal found 7/11$1,107
Sat 28/1109:15 -
Nonstop4h 40m
Tue 8/1216:55 -
Nonstop5h 20m
Deal found 8/11$1,130
Thu 31/1209:15 -
Nonstop4h 40m
Sat 9/116:55 -
Nonstop5h 20m
Deal found 5/11$1,157
Tue 24/1109:15 -
Nonstop4h 40m
Tue 1/1216:55 -
Nonstop5h 20m
Deal found 7/11$1,237
Sat 28/1109:15 -
Nonstop4h 40m
Sat 5/1216:55 -
Nonstop5h 20m
Deal found 6/11$1,240
Tue 1/1209:15 -
Nonstop4h 40m
Tue 8/1216:55 -
Nonstop5h 20m
Deal found 8/11$1,243
Tue 24/1109:15 -
Nonstop4h 40m
Sat 28/1116:55 -
Nonstop5h 20m
Deal found 9/11$1,253
Sat 12/1209:15 -
Nonstop4h 40m
Sat 19/1216:55 -
Nonstop5h 20m
Deal found 6/11$1,311
Tue 1/1209:15 -
Nonstop4h 40m
Sat 5/1216:55 -
Nonstop5h 20m
Deal found 8/11$1,376
Last-minute flights from Australia to Tonga
Discover last-minute flight deals from Australia to Tonga. Data last updated 10 November 2026 and is based on user searches.
Fri 13/1114:55 -
1 stop8h 55m
Wed 18/1105:40 -
1 stop8h 55m
Deal found 6/11$606
Sun 15/1113:55 -
1 stop18h 40m
Sat 21/1116:00 -
1 stop22h 25m
Deal found 6/11$595
Sun 15/1113:55 -
1 stop18h 40m
Sat 21/1116:00 -
2 stops17h 35m
Deal found 6/11$905
Fri 20/1111:25 -
1 stop10h 40m
Thu 26/1105:40 -
1 stop7h 35m
Deal found 8/11$1,053
Fri 27/1114:00 -
1 stop23h 00m
Mon 7/1211:20 -
1 stop12h 45m
Deal found 9/11$592
Fri 27/1114:00 -
1 stop23h 00m
Wed 9/1205:40 -
1 stop8h 55m
Deal found 8/11$610
Fri 27/1114:00 -
1 stop23h 00m
Fri 4/1205:40 -
1 stop8h 55m
Deal found 8/11$624
Fri 27/1114:00 -
1 stop23h 00m
Tue 8/1211:20 -
1 stop12h 45m
Deal found 8/11$649
Fri 27/1114:00 -
1 stop23h 00m
Thu 3/1216:00 -
1 stop22h 35m
Deal found 8/11$656
Mon 30/1106:10 -
2 stops17h 40m
Wed 9/1205:40 -
1 stop8h 55m
Deal found 8/11$797
Tue 1/1206:20 -
2 stops26h 15m
Wed 9/1205:40 -
1 stop8h 55m
Deal found 8/11$772
Thu 3/1207:00 -
2 stops16h 50m
Wed 23/1211:20 -
1 stop27h 15m
Deal found 6/11$794
One-way flights from Australia to Tonga
Search for one-way flight options from Australia to Tonga. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.
Fri 15/111:25 -
1 stop26h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$314
Thu 19/1113:35 -
1 stop23h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11$320
Mon 5/412:40 -
1 stop18h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$345
Sat 16/109:15 -
Nonstop4h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11$445
Sat 16/115:40 -
2 stops40h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11$462
Fri 15/106:10 -
2 stops16h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$469
Mon 5/406:00 -
2 stops16h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$485
Tue 24/1106:20 -
2 stops17h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11$487
Wed 7/409:40 -
2 stops37h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$498
Tue 12/109:35 -
2 stops14h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11$498
Thu 8/416:55 -
2 stops29h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$508
Tue 6/406:00 -
2 stops16h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$516
Find flight deals from Australia to Tonga
Keep the following information in mind while searching for Australia to Tonga flight deals. Data was last updated 10 November 2026.
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 7,457,451 searches. Data last updated 10 November 2026.
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
Cheapest return flight
MelbourneNuku‘alofa
MEL Melbourne - TBU Nuku‘alofa Fua'Amotu Intl
MELTBU
Melbourne
Thu 19/11
13:35-15:00
1 stop23h 25m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$320
SydneyNuku‘alofa
SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl
SYDTBU
Sydney Kingsford Smith
Wed 24/2
06:00-10:35
1 stop26h 35m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$353
Fastest return journey
SydneyNuku‘alofa
SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl
SYDTBU
Sydney Kingsford Smith
Tue 12/1
09:15-15:55
Nonstop4h 40m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$445
SydneyNuku‘alofa
SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl
SYDTBU
Sydney Kingsford Smith
Sat 27/2
09:15-15:55
Nonstop4h 40m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$468
BrisbaneNuku‘alofa
BNE Brisbane - TBU Nuku‘alofa Fua'Amotu Intl
BNETBU
Brisbane
Fri 15/1
06:10-01:50
2 stops16h 40m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$469
CairnsNuku‘alofa
CNS Cairns - TBU Nuku‘alofa Fua'Amotu Intl
CNSTBU
Cairns
Mon 5/4
06:00-01:45
2 stops16h 45m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$485
CairnsNuku‘alofa
CNS Cairns - TBU Nuku‘alofa Fua'Amotu Intl
CNSTBU
Cairns
Thu 8/4
16:55-01:45
2 stops29h 50m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$508
SydneyNuku‘alofa
SYD Sydney Kingsford Smith - TBU Nuku‘alofa Fua'Amotu Intl
SYDTBU
Sydney Kingsford Smith
Mon 7/12
19:25-08:55
1 stop11h 30m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$520
SydneyNuku‘alofa
WSI Western Sydney Intl (Nancy-Bird Walton) - TBU Nuku‘alofa Fua'Amotu Intl
WSITBU
Western Sydney Intl (Nancy-Bird Walton)
Tue 12/1
15:40-01:50
2 stops32h 10m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$545
MelbourneNuku‘alofa
MEL Melbourne - TBU Nuku‘alofa Fua'Amotu Intl
MELTBU
Melbourne
Thu 19/11
06:00-15:00
2 stops31h 00m
Nuku‘alofa Fua'Amotu Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
$561
Flights are sorted by cheapest return flights first.
Deals found on 9/11
Showing 1-10 of 59 resultsSorted by cheapest first
1
2
3
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6
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.
SYD-TBU
MEL-TBU
BNE-TBU
CNS-TBU
WSI-TBU
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.
Cheapflights Insights
Everything you need to know about your flight from Australia to Tonga
AU0-TO0
SYD-TBU
MEL-TBU
BNE-TBU
CNS-TBU
What is the cheapest month to book a flight from Australia to Tonga?
Currently, February is the cheapest month in which you can book a flight from Australia to Tonga (average of $674). Flying from Australia to Tonga in December is currently the most expensive (average of $1,230). 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 10 November 2026.
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.
How often are flights from Australia to Tonga delayed?
About 54% of weekly flights between Australia and Tonga have experienced delays in the past year, with the average delay time being 103 minutes.
What is the most punctual flight time for Australia to Tonga flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday 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 Australia to Tonga flights?
Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 54% of flights being delayed.
How far ahead should I book a flight from Australia to Tonga?
To ensure you get the cheapest price possible for a flight from Australia to Tonga, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 10 November 2026.
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.
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
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.
How popular is this Australia to Tonga flight route?
Flights from Australia to Tonga have been viewed 970 times in the past calendar month.
How long is the flight from Australia to Tonga?
For as low as $1,307, Fiji Airways can have you in Tonga from Australia in 7h 55m. Airlines will cover a distance of 4239 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Australia to Tonga one-way?
$281 is the cheapest one-way deal found within the past few days, from Fiji Airways. You may also be able to find cheap deals on Qantas Airways and Air New Zealand, with prices starting from $358 and $384, respectively.
Can I find deals for flights from Australia to Tonga that include hotel bookings?
Yes. In addition to deals on Australia to Tonga flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Tonga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Tonga.
Can I find deals for business class flights from Australia to Tonga?
Yes. Cheapflights offers flight deals from Australia to Tonga 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 Australia to Tonga?
Currently, February is the cheapest month in which you can book a flight from Australia to Tonga (average of $674). Flying from Australia to Tonga in December is currently the most expensive (average of $1,230). 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.
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 7,457,451 searches. Data last updated 10 November 2026.
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 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.
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