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$266+ Cheap flights from Tonga

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TBU — SYD
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Find flights from Tonga within your budget

 
Find flights departing from Tonga that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 22 March 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 6/5

11:20-22:10

1 stop13h 50m

Sydney Kingsford Smith

Wed 13/5

13:20-01:05

1 stop8h 45m

$541

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 30/4

05:00-11:50

1 stop9h 50m

Sydney Kingsford Smith

Thu 16/7

06:00-15:55

1 stop6h 55m

$561

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 14/5

11:20-22:10

1 stop13h 50m

Sydney Kingsford Smith

Tue 19/5

13:15-01:05

1 stop8h 50m

$628

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Tue 21/4

11:20-12:05

1 stop27h 45m

Sydney Kingsford Smith

Mon 27/4

13:15-01:45

1 stop9h 30m

$628

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 21/5

11:20-22:10

1 stop13h 50m

Sydney Kingsford Smith

Tue 26/5

13:15-01:05

1 stop8h 50m

$628
Fastest return journey

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Fri 10/4

05:40-11:50

1 stop9h 10m

Sydney Kingsford Smith

Sat 25/4

09:05-16:30

Nonstop4h 25m

$733

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 6/5

11:20-14:45

2 stops30h 25m

Sydney Kingsford Smith

Wed 13/5

13:20-01:05

1 stop8h 45m

$740

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Thu 30/4

05:00-11:50

1 stop9h 50m

Sydney Kingsford Smith

Thu 16/7

08:10-01:45

2 stops14h 35m

$764

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Sat 20/6

16:55-11:50

1 stop21h 55m

Sydney Kingsford Smith

Sat 11/7

06:00-15:55

1 stop6h 55m

$826
Cheapest one-way

Nuku‘alofaSydney

TBU - SYD

TBUSYD

Nuku‘alofa Fua'Amotu Intl

Wed 20/5

05:00-12:05

1 stop10h 05m

$266

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from Tonga

Have a flexible travel schedule? Discover the best time to fly from Tonga with our price prediction graph.
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.

Travel insights for flights from Tonga

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

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

Currently, April is the cheapest month in which you can book a flight from Tonga (average of $394). Flying from Tonga in January will prove the most costly (average of $959). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Tonga?

When flying from Tonga check dates and pricing for the following: Qantas Airways, Fiji Airways. As they depart for the following popular destinations: Sydney.

Fiji Airways
Fiji Airways
From $294
Air New Zealand
Air New Zealand
From $417
Qantas Airways
Qantas Airways
From $733

What is the cheapest place to fly to from Tonga?

The cheapest city to fly to from Tonga is Nadi, with prices starting at $201. Explore other affordable destinations below.

Nadi
Nadi
From $201
Auckland Intl
Auckland Intl
From $243
Sydney Kingsford Smith
Sydney Kingsford Smith
From $429

Airline reviews for flights from Tonga

Get insights into the airlines that provide service from Tonga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Tonga. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Read reviews from past customers who have flown Fiji Airways and Qantas Airways from Tonga. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.1
Very Good
234 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

8.1

Entertainment

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Fiji Airways
8.1
Very Good
234 reviews
Fiji Airways
8.1
Very Good
234 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

8.1

Entertainment

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Qantas Airways
7.5
Good
1,006 reviews
Fiji Airways
8.1
Very Good
234 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

8.1

Entertainment

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Browse thousands of different options on Cheapflights for your next trip

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Popular international destinations from Tonga

The most popular international flight routes departing from Tonga we’ve come across at this time.
Flights from Nuku‘alofa to Sydney

Related info for your journey

Access useful and relevant information related to your journey from Tonga. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 22 March 2026.

  • What is the cheapest month to fly from Tonga?

    Currently, the cheapest month for flights from Tonga is April. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Tonga?

    When you search for this flight from 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 best flight for you.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Tonga for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Tonga with no change fees?

    Yes, we can. To see specific flights from Tonga with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Tonga become cheaper?

    Not ready to book yet? You can track prices for flights from Tonga on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

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 Tonga?

When you search for this flight from 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 best flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Tonga for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Tonga with no change fees?

Yes, we can. To see specific flights from Tonga with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Tonga become cheaper?

Not ready to book yet? You can track prices for flights from Tonga on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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