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$389+ Cheap flights to 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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
— TBU
22 Jan — 29 Jan1
1 adult

Flights to Tonga in 2025

Find the latest flights to Tonga 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 17 January 2025.

Return from

$755

One-way from

$389

Popular in

December

Cheapest in

April

Average price

$851
Fiji Airways
  • Fiji Airways
  • 21/3-5/4
  • 3 total stops
  • 27h 00m total
  • Sydney to Nuku‘alofa
Fiji Airways
  • Fiji Airways
  • 22/2
  • 1 total stop
  • 7h 15m total
  • Sydney to Tonga
High demand for flights, 9% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in January 2025

Find flight deals to Tonga

Cheapest flights to Tonga
Explore the most affordable flight options available to Tonga. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.

Fri 21/306:25SYD - TBU
2 stops17h 25mMultiple Airlines
Sat 5/405:40TBU - SYD
1 stop9h 35mMultiple Airlines
Deal found 15/1$755
Mon 31/306:00SYD - TBU
1 stop17h 50mFiji Airways
Mon 21/417:50TBU - SYD
1 stop20h 55mFiji Airways
Deal found 15/1$758
Tue 24/609:05SYD - TBU
Nonstop4h 10mQantas Airways
Tue 22/717:20TBU - SYD
Nonstop5h 20mQantas Airways
Deal found 16/1$763
Thu 5/618:20SYD - TBU
1 stop13h 50mAir New Zealand
Wed 18/614:35TBU - SYD
1 stop10h 05mAir New Zealand
Deal found 16/1$933

Find flights to Tonga within your budget

Locate flights to Tonga 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 17 January 2025.

Fly from

Any airport

Route

Depart

Return

Price

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Fri 21/3

06:25-01:50

2 stops17h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 5/4

05:40-13:15

1 stop9h 35m

$755

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Mon 31/3

06:00-01:50

1 stop17h 50m

Nuku‘alofa Fua'Amotu Intl

Mon 21/4

17:50-11:45

1 stop20h 55m

$758

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Tue 24/6

09:05-16:15

Nonstop4h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 22/7

17:20-19:40

Nonstop5h 20m

$763

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

14:35-21:40

1 stop10h 05m

$933

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 22/2

06:00-15:15

1 stop7h 15m

$389

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Fri 21/2

06:25-01:50

2 stops17h 25m

$443

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sat 1/3

08:55-15:35

Nonstop4h 40m

$472

SydneyNuku‘alofa

SYD - TBU

SYDTBU

Sydney Kingsford Smith

Sun 2/3

19:15-20:35

1 stop23h 20m

$644

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Best time to book a flight to Tonga

Have a flexible travel schedule? Discover the best time to fly to 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 to Tonga

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

How long is the flight to Tonga?

On average, a flight from Sydney to Tonga takes 11 hours 0 minutes. Flights to Tonga 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 Tonga?

Use this chart to determine the cheapest time to fly return from Sydney to Tonga. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Tonga 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 cheapest airlines that fly to Tonga?

The cheapest airlines flying from Sydney to Tonga are Fiji Airways, Qantas Airways and Air New Zealand.

Rainfall in Tonga by month

Plan your trip to Tonga by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tonga 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 Tonga when rainfall is around 95.0 mm.

Temperature in Tonga by month

Plan your trip to Tonga by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tonga, 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 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 17 January 2025.
8.1
Very Good
187 reviews

Food

7.5

Crew

8.5

Comfort

8.1

Entertainment

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

8.1
Very Good
187 reviews
8.1
Very Good
187 reviews

Food

7.5

Crew

8.5

Comfort

8.1

Entertainment

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

7.9
Good
485 reviews
8.1
Very Good
187 reviews

Food

7.5

Crew

8.5

Comfort

8.1

Entertainment

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

7.5
Good
821 reviews
8.1
Very Good
187 reviews

Food

7.5

Crew

8.5

Comfort

8.1

Entertainment

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

Tonga climate

The climate is Tropical. There are two seasons – the dry season (May to November) and wet season (December to April, of which February and April are the rainiest months). November to March is cyclone season.

Getting around Tonga

Chathams Pacific flies domestically, linking Nuku’alofa with Vava’u, Ha’apai and Eua. There are private buses that run from early in the morning to late evening. Ferries link Tongatapu with Ha’apai and Vava’u. Taxis are plentiful, easily recognisable by the “T” on their license plates. It’s best to settle on a fare before you set off. If you’re taking a taxi from Fua’amotu Airport to downtown Nuku’alofa, the fare is approximately TOP$40 (about $23 AU). A taxi around Nuku’alofa can cost up to $6 (approximately $3.50). Bicycles are available to rent in Nuku’alofa, Vava’u and Ha’apai.

If you wish to rent a car you’ll need a local driver’s license. The cost is about TOP$60 (about $34 AU) and licenses are available at the Ministry of Transport in Tongatapu or from the Police Station in Vava’u. There are several rental-car companies in Nuku’alofa and a couple in Nelafu on Vava’u.

What is good to know if travelling to Tonga?

  • Tipping is not expected in Tonga, although Tongans will not be offended if visitors wish to reward good service. 
  • Tonga is a very traditional society – Sunday is the day of rest, after all – and it’s best to keep covered up. Knees should be covered and men should only go shirtless on the beach. 
  • Located just west of the International Dateline, Tonga is the first Pacific nation to see the sun each day. 
  • There are some important archaeological sites on Nuku’alofa such as the Ha’amonga ‘a Maui, a megalithic monument, and the langi, royal burial tombs. 
  • Ota ika is a seafood speciality. It’s raw fish marinated in lemon and coconut cream. Lu pulu is another popular dish. It’s corned beef and coconut milk in taro leaves cooked in an underground oven.
  • Eua Island, 40km off Tongatapu’s south coast, is a great place to go hiking. It has the largest tracts of virgin rainforest in Tonga.
  • The best beaches are to be found on the Ha’apai Islands, but there’s much more to do here than just top up your tan. There are scuba diving, snorkelling or, between July and November, watching the Humpback Whales.
  • Vava’u, composed of 72 islands (just 20 inhabited), is a popular place for yachties to moor. It’s sea-sports paradise with scuba diving, game fishing, sea kayaking and whale-watching (July to October) on offer.
  • Most northern, the Niuas – Niuatoputapu and Niuafo’ou – are isolated volcanic islands, where the traditional customs and culture thrive.
  • When is the best time to fly to Tonga?

    Peak Season:  The dry season (May to November) is high season on Tonga when most visitors arrive on cheap flights to Tonga. December and January are also very busy months as this is when Tongans return home from Australia, New Zealand and the US. For yachting, May to October is peak season and for whale watching, it’s July to October.  Off Season: February-April is the wettest – and most humid – time of year on Tonga and this is the low season. November to March is cyclone season.

  • Can I find cheaper flights to Tonga if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Tonga on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Tonga?

    Based on reviews from Cheapflights users, Fiji Airways is rated the highest out of the airlines that fly to Tonga.

  • What is the cheapest airport to fly to in Tonga?

    Nuku‘alofa Fua'Amotu Intl is currently the cheapest airport to fly to in Tonga. One-way flights to Nuku‘alofa Fua'Amotu Intl typically cost $266, while return flights cost around $597.

  • How much is a return flight to Tonga?

    A return flight to Tonga will typically cost around $485, however they can be found for as little as $371.

  • Where does the fastest flight to Tonga depart from?

    For those looking to save time traveling to Tonga, Sydney Kingsford Smith offers the quickest one-way flight (4 hours 10 minutes).

  • Does Nuku‘alofa Fua'Amotu Intl have car hire?

    Yes. Those touching down at Nuku‘alofa Fua'Amotu Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Nuku‘alofa Fua'Amotu Intl?

    Yes. Nuku‘alofa Fua'Amotu Intl has hotels nearby for those requiring accommodations. Aloft Airport Accommodation is the closest property to Nuku‘alofa Fua'Amotu Intl (0.0 km away from Nuku‘alofa Fua'Amotu Intl).

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