$422+ Cheap flights to Tongatapu
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Tongatapu in 2025
Find the latest flights to Tongatapu in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 March 2025.
Return from | $655 |
---|---|
One-way from | $422 |
Popular in | December |
Cheapest in | May |
Average price | $837 |
Good round-trip deal | $769 or less |
Good one-way deal | $449 or less |
Find flight deals to Tongatapu
Cheapest flights to TongatapuExplore the most affordable flight options available to Tongatapu. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.
Explore the most affordable flight options available to Tongatapu. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.
Cheapflights Fare Finder
Locate flights to Tongatapu that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Tongatapu that are best for you.
Fly from
Route
Depart
Return
Price
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Fri 20/6
06:15-00:25
1 stop15h 10m
Nuku‘alofa Fua'Amotu Intl
Fri 27/6
17:50-12:15
1 stop21h 25m
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Tue 6/5
09:05-16:25
Nonstop4h 20m
Nuku‘alofa Fua'Amotu Intl
Tue 20/5
05:40-11:45
1 stop9h 05m
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Tue 17/6
09:05-16:25
Nonstop4h 20m
Nuku‘alofa Fua'Amotu Intl
Tue 24/6
17:20-20:05
Nonstop5h 45m
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Thu 5/6
18:20-11:10
1 stop13h 50m
Nuku‘alofa Fua'Amotu Intl
Wed 18/6
12:20-21:40
1 stop12h 20m
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Tue 9/9
09:05-16:25
Nonstop4h 20m
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Thu 15/5
09:05-17:05
2 stops29h 00m
SydneyNuku‘alofa
SYD - TBU
SYDTBU
Sydney Kingsford Smith
Thu 22/5
18:20-11:10
1 stop13h 50m
Best time to book a flight to Tongatapu
Have a flexible travel schedule? Discover the best time to fly to Tongatapu with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Tongatapu
How long is the flight to Tongatapu?
On average, a flight from Sydney to Tongatapu takes 4 hours 20 minutes. Flights to Tongatapu from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Tongatapu?
Use this chart to determine the cheapest time to fly return from Sydney to Tongatapu. Price data was last updated on 16 March 2025.
Users looking for the lowest fares to Tongatapu should consider flying on Saturday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.
What are the most popular airlines that fly to Tongatapu?
The most popular airlines flying from Sydney to Tongatapu are Fiji Airways, Qantas Airways and Air New Zealand.
What are the cheapest airlines that fly to Tongatapu?
The cheapest airlines flying from Sydney to Tongatapu are Fiji Airways, Qantas Airways and Air New Zealand.
Rainfall in Tongatapu by month
Plan your trip to Tongatapu by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Tongatapu ranges from 95.0 - 210.0 mm per month. February is typically the wettest month, when rainfall can reach 210.0 mm. June is typically the driest time to visit Tongatapu when rainfall is around 95.0 mm.
Temperature in Tongatapu by month
Plan your trip to Tongatapu by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Tongatapu, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 22.0 C).
Reviews of airlines servicing Tongatapu
Get insights into the airlines that provide service to Tongatapu. 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 Tongatapu. Reviews last updated 25 March 2025.
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2024
NAN - LAX
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2024
NAN - LAX
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2024
NAN - LAX
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2024
NAN - LAX
FAQs about flying to Tongatapu
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Why should you use Cheapflights to find cheap flight tickets to Tongatapu?
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Can Cheapflights find flights to Tongatapu with no change fees?
Need flexible booking options for your flight to Tongatapu ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights to Tongatapu become cheaper?
Yes, Cheapflights offers price alerts on Tongatapu flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.