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Cheap flights from Tongatapu to Sydney from $401

TBU — SYD
28 Oct — 4 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tongatapu to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Tongatapu to Sydney

Wed 28/1011:20 -
1 stop27h 15m
Mon 2/1114:00 -
1 stop9h 50m
Deal found 27/9$614
Sat 21/1116:00 -
1 stop8h 05m
Thu 3/1214:00 -
1 stop23h 00m
Deal found 28/9$653
Fri 30/1005:40 -
1 stop8h 55m
Tue 3/1114:00 -
1 stop9h 50m
Deal found 25/9$666
Thu 12/1105:40 -
1 stop18h 25m
Thu 19/1109:55 -
1 stop8h 30m
Deal found 27/9$828
Fri 30/1005:40 -
1 stop8h 55m
Tue 3/1109:15 -
Nonstop4h 40m
Deal found 25/9$848
Tue 8/1205:40 -
1 stop8h 55m
Tue 8/1220:20 -
1 stop13h 40m
Deal found 26/9$868
Sat 21/1116:55 -
Nonstop5h 20m
Thu 3/1214:00 -
1 stop9h 50m
Deal found 28/9$895

Find flight deals from Tongatapu to Sydney

Round-trip from

$614

One-way from

$401

Popular in

January

Cheapest in

February

Average price

$907

Good round-trip deal

$920 or less

Good one-way deal

$465 or less
Fiji Airways
  • Fiji Airways
  • 28/10-2/11
  • 2 total stops
  • 37h 05m total
  • Tongatapu to Sydney
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Fiji Airways
  • Fiji Airways
  • 11/2-31/12
  • 1 total stop
  • 9h 35m total
  • Tongatapu to Sydney
Search Deals
High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Tongatapu to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Tongatapu to Sydney Kingsford Smith.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Tongatapu to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 11/2

05:00-12:35

1 stop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$401
Fastest return journey

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 8/12

16:55-20:15

Nonstop5h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$478

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 24/10

05:40-22:20

3 stops18h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$493

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 24/10

10:55-10:35

1 stop25h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$517

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 28/10

11:20-12:35

1 stop27h 15m

Sydney Kingsford Smith

Mon 2/11

14:00-01:50

1 stop9h 50m

$614

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 2/1

12:10-21:50

1 stop11h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$633

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 21/11

16:00-22:05

1 stop8h 05m

Sydney Kingsford Smith

Thu 3/12

14:00-15:00

1 stop23h 00m

$653

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 13/10

19:55-08:05

1 stop14h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$678

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Mon 26/10

18:50-08:00

2 stops39h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-03:00

Nonstop0h 00m

$712

Nuku‘alofaSydney

TBU Nuku‘alofa Fua'Amotu Intl - SYD Sydney Kingsford Smith

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 30/10

05:40-12:35

1 stop8h 55m

Sydney Kingsford Smith

Tue 3/11

09:15-15:55

Nonstop4h 40m

$848

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Tongatapu to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Tongatapu with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Tongatapu to Sydney

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

Currently, February is the cheapest month in which you can book a flight from Tongatapu to Sydney (average of $619). Flying from Tongatapu to Sydney in January is currently the most expensive (average of $1,197). 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 TT to SYD?

When flying from Tongatapu 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.

How much does it cost for a return flight from Tongatapu to Sydney?

Airfare is below average for this route at the moment.
Tongatapu to Sydney flights typically cost between $881 and $1,156 in October.
The cheapest return price found within the last 5 days was $614 on Fiji Airways (28 Oct–2 Nov).

Related info for your journey

  • What airport do you fly into for flights to Sydney from Tongatapu?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Tongatapu to Sydney.

  • How popular is this Tongatapu to Sydney flight route?

    Within the past month, 108 users have taken a look at flights from Tongatapu to Sydney Kingsford Smith.

  • How long is the flight from Tongatapu to Sydney?

    Airlines like Fiji Airways fly from Tongatapu to Sydney in about 27h 15m. The time it takes to get you to your destination can typically vary by up to . There are 3584 km between Tongatapu and Sydney.

  • What are the cheapest airlines to fly from Tongatapu to Sydney one-way?

    The cheapet airlines for a one-way flight from Tongatapu to Sydney are Fiji Airways ($252), Qantas Airways ($386), and Air New Zealand ($443).

  • What are the cheapest flights from Tongatapu to Sydney?

    On average you can expect to pay $957 for a flight from Tongatapu to Sydney. The cheapest flight overall is $445 while the most popular route, (Nuku‘alofa Fua'Amotu Intl - Sydney Kingsford Smith) is currently priced at $614.

  • Can I find deals for flights from Tongatapu to Sydney that include hotel bookings?

    Yes. In addition to deals on Tongatapu to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Tongatapu to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tongatapu to Sydney.

  • Can I find deals for business class flights from Tongatapu to Sydney?

    Yes. Cheapflights offers flight deals from Tongatapu 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 Tongatapu to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Tongatapu to Sydney (average of $619). Flying from Tongatapu to Sydney in January is currently the most expensive (average of $1,197). 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 Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Tongatapu to Sydney

Nuku‘alofa to Sydney flights

Top 2 airlines flying from Tongatapu to Sydney

AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$547Average$779FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$789Average$954FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Tongatapu to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Tongatapu to Sydney.

Can Cheapflights find flights from Tongatapu to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Tongatapu to Sydney flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Tongatapu to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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