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£918+ 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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
— TBU
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 858,174 searches and data was last updated on 16 September 2025.

Return from

£1,467

Popular in

December

Cheapest in

March

Average price

£1,439
14/10-21/10
  • 14/10-21/10
  • 4 total stops
  • 69h 35m total
  • London to Nuku‘alofa
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Highest demand for flights based on searches. 32% potential increase in price (£647 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£90 potential savings vs. average return price).
Search Deals
Average for return flights in September 2025
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Find flight deals to Tongatapu

Cheapest flights to Tongatapu
Explore the most affordable flight options available to Tongatapu. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Tue 14/1011:40LHR - TBU
2 stops34h 30mMultiple Airlines
Tue 21/1011:20TBU - LHR
2 stops35h 05mMultiple Airlines
Deal found 14/9£1,467

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 858,174 searches and data was last updated on 16 September 2025.
Use the filters below to find and compare flights to Tongatapu that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 14/10

11:40-10:10

2 stops34h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 21/10

11:20-10:25

2 stops35h 05m

£1,467

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 24/9

06:00-01:45

3 stops55h 45m

£918

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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.
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 to Tongatapu

How long is the flight to Tongatapu?

On average, a flight from London to Tongatapu takes 34 hours 30 minutes. Flights to Tongatapu from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Tongatapu?

The most popular airline flying from London to Tongatapu is Air New Zealand.

Air New Zealand
Air New Zealand
From £1,360

What are the cheapest airlines that fly to Tongatapu?

The cheapest airline flying from London to Tongatapu is 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 inches 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 16 September 2025.
Read reviews from past customers who have flown Air New Zealand to Tonga. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
505 reviews
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

FAQs about flying to Tongatapu

  • Can I find cheaper flights to Tongatapu 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 Tongatapu on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Tongatapu?

    Based on reviews from Cheapflights users, Air New Zealand is rated the highest out of the airlines that fly to Tongatapu.

  • 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 mi away from Nuku‘alofa Fua'Amotu Intl).

See more FAQs

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Select your preferred flight destination in Tongatapu from the list below.
Flights to Nuku‘alofa

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When you search for this flight to Tongatapu, 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.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Tongatapu.

Can Cheapflights find flights to Tongatapu with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Tongatapu, users can toggle the no change fees filter when performing a flight search.

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.

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