£2,442+ Cheap flights to Tongatapu

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
— TBU
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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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 14 November 2025.

Mon 15/1211:40LHR - TBU
2 stops33h 30mMultiple Airlines
Mon 22/1221:35TBU - LHR
2 stops49h 25mMultiple Airlines
Deal found 13/11£3,111
Sun 14/1219:20LHR - TBU
2 stops31h 25mMultiple Airlines
Tue 23/1216:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 13/11£3,306
Wed 17/1216:50LHR - TBU
2 stops44h 00mMultiple Airlines
Tue 23/1216:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 13/11£3,390
Wed 17/1216:50LHR - TBU
2 stops33h 10mMultiple Airlines
Wed 24/1216:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 13/11£3,413
Tue 16/1217:50LHR - TBU
2 stops32h 55mMultiple Airlines
Tue 23/1216:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 13/11£3,432
Sat 13/1217:50LHR - TBU
2 stops43h 00mMultiple Airlines
Wed 24/1216:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 13/11£3,891
Sun 14/1220:10LHR - TBU
2 stops30h 35mMultiple Airlines
Thu 25/1221:35TBU - LHR
2 stops58h 00mMultiple Airlines
Deal found 13/11£3,894
Sat 13/1220:10LHR - TBU
3 stops40h 40mMultiple Airlines
Tue 23/1216:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 13/11£3,968
Sun 14/1220:10LHR - TBU
2 stops30h 35mMultiple Airlines
Wed 24/1205:40TBU - LHR
3 stops37h 35mMultiple Airlines
Deal found 13/11£3,996
Sun 14/1220:10LHR - TBU
2 stops30h 35mMultiple Airlines
Sat 20/1214:50TBU - LHR
2 stops40h 05mMultiple Airlines
Deal found 13/11£4,002
Sun 14/1220:10LHR - TBU
2 stops30h 35mMultiple Airlines
Mon 22/1211:20TBU - LHR
2 stops40h 40mMultiple Airlines
Deal found 13/11£4,057

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 14 November 2025.

Return from

£2,442
Air New Zealand
  • Air New Zealand
  • 5/1-12/1
  • 4 total stops
  • 87h 25m total
  • London to Nuku‘alofa
Search Deals

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 14 November 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

Mon 5/1

10:40-10:10

2 stops34h 30m

Nuku‘alofa Fua'Amotu Intl

Mon 12/1

21:35-13:30

2 stops52h 55m

£2,442

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 6/1

20:10-15:45

2 stops30h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 15/1

21:35-16:55

3 stops56h 20m

£2,716

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 6/1

20:10-15:45

2 stops30h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 13/1

21:35-18:35

2 stops58h 00m

£2,761

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 5/1

10:40-10:10

2 stops34h 30m

Nuku‘alofa Fua'Amotu Intl

Wed 14/1

13:10-07:40

2 stops31h 30m

£2,803

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 5/1

10:40-10:10

2 stops34h 30m

Nuku‘alofa Fua'Amotu Intl

Thu 15/1

21:35-05:55

2 stops45h 20m

£2,819

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 6/1

20:10-15:45

2 stops30h 35m

Nuku‘alofa Fua'Amotu Intl

Wed 14/1

13:10-18:35

2 stops42h 25m

£2,897

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 4/1

20:10-15:45

2 stops30h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 15/1

21:35-16:55

3 stops56h 20m

£2,906

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 8/1

20:10-15:45

2 stops30h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 13/1

21:35-06:30

2 stops45h 55m

£2,945

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 4/1

20:10-15:45

2 stops30h 35m

Nuku‘alofa Fua'Amotu Intl

Mon 12/1

21:35-18:35

2 stops58h 00m

£2,951

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 5/1

10:40-10:10

2 stops34h 30m

Nuku‘alofa Fua'Amotu Intl

Sat 10/1

14:50-19:10

2 stops65h 20m

£3,040

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 12 results
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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 44 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.

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).

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.

  • 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).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to Tongatapu cities and airports

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

Fly with Cheapflights

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How does Cheapflights help users find flights to Tongatapu?

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.

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

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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