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£1,407+ Cheap flights to Tonga

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
— TBU
9 Jul — 16 Jul1
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 858,174 searches and data was last updated on 4 July 2025.

Return from

£1,407
Air New Zealand
  • Air New Zealand
  • 7/9-8/10
  • 4 total stops
  • 100h 10m total
  • London to Nuku‘alofa

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 4 July 2025.

Sun 7/911:25LHR - TBU
2 stops35h 45mAir New Zealand
Wed 8/1011:20TBU - LHR
2 stops64h 25mAir New Zealand
Deal found 2/7£1,407
Fri 29/821:35LHR - TBU
3 stops49h 00mMultiple Airlines
Sat 4/1005:40TBU - LHR
3 stops46h 55mMultiple Airlines
Deal found 2/7£1,418
Sun 7/909:25LHR - TBU
2 stops37h 45mSingapore Airlines
Wed 8/1011:20TBU - LHR
2 stops40h 25mSingapore Airlines
Deal found 3/7£1,587

Cheapflights Fare Finder

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 858,174 searches and data was last updated on 4 July 2025.
Use the filters below to find and compare flights to Tonga that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 7/9

11:25-11:10

2 stops35h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 8/10

11:20-15:45

2 stops64h 25m

£1,407

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 29/8

21:35-10:35

3 stops49h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

05:40-16:35

3 stops46h 55m

£1,418

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 7/9

09:25-11:10

2 stops37h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 8/10

11:20-15:45

2 stops40h 25m

£1,587

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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.

Cheapflights Insights

Everything you need to know about your flight to Tonga

How long is the flight to Tonga?

On average, a flight from London to Tonga takes 38 hours 55 minutes. Flights to Tonga 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 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 inches 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 4 July 2025.
Get a feel of what it's like to fly with Singapore Airlines and Air New Zealand to Tonga by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

FAQs about flying to Tonga

  • 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.

  • 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

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Find flights to Tonga cities and airports

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