£1,051+ 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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
— TBU
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Tonga in 2026

Enter your travel dates to find the best prices.

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 24 February 2026.

Tue 28/422:10
LHR
-
TBU
3 stops39h 35m
Multiple Airlines
Tue 26/505:40
TBU
-
LHR
3 stops49h 20m
Multiple Airlines
Deal found 23/2£1,051
Tue 5/514:30
LHR
-
TBU
3 stops47h 15m
Multiple Airlines
Fri 5/605:40
TBU
-
LHR
3 stops71h 55m
Multiple Airlines
Deal found 23/2£1,427
Tue 24/311:45
LHR
-
TBU
2 stops43h 45m
Multiple Airlines
Tue 31/310:55
TBU
-
LHR
2 stops35h 15m
Multiple Airlines
Deal found 22/2£1,654
Mon 27/422:05
LHR
-
TBU
2 stops48h 40m
Singapore Airlines
Sat 23/520:55
TBU
-
LHR
2 stops34h 35m
Singapore Airlines
Deal found 23/2£1,736
Mon 27/420:35
LHR
-
TBU
2 stops50h 10m
Singapore Airlines
Wed 27/515:50
TBU
-
LHR
2 stops50h 05m
Singapore Airlines
Deal found 23/2£1,751
Tue 24/310:05
LHR
-
TBU
2 stops45h 25m
Air New Zealand
Tue 31/310:55
TBU
-
LHR
2 stops35h 15m
Air New Zealand
Deal found 24/2£1,855

Find flight deals to Tonga

Find the latest flights to Tonga in 2026, 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 24 February 2026.

Return from

£1,051
28/4-26/5
  • 28/4-26/5
  • 6 total stops
  • 88h 55m total
  • London to Nuku‘alofa
Search Deals

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 24 February 2026.
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

Tue 28/4

11:20-10:45

2 stops35h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 23/5

20:55-08:00

2 stops47h 05m

£1,736

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 27/4

20:35-10:45

2 stops50h 10m

Nuku‘alofa Fua'Amotu Intl

Wed 27/5

15:50-05:55

2 stops50h 05m

£1,751

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 27/4

22:05-10:45

2 stops48h 40m

Nuku‘alofa Fua'Amotu Intl

Mon 25/5

11:55-15:45

2 stops39h 50m

£1,751

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 24/3

10:05-20:30

2 stops45h 25m

Nuku‘alofa Fua'Amotu Intl

Tue 31/3

10:55-10:10

2 stops35h 15m

£1,855

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 7/5

11:20-19:45

2 stops44h 25m

Nuku‘alofa Fua'Amotu Intl

Mon 11/5

11:55-19:30

2 stops67h 35m

£2,184

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

11:20-10:45

2 stops35h 25m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-08:00

2 stops51h 35m

£2,220

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 28/4

21:35-21:30

3 stops59h 55m

Nuku‘alofa Fua'Amotu Intl

Tue 26/5

11:55-17:30

2 stops41h 35m

£2,320

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/4

14:25-16:30

2 stops38h 05m

Nuku‘alofa Fua'Amotu Intl

Sat 23/5

17:30-12:25

2 stops54h 55m

£3,445

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 24/3

20:10-01:50

3 stops40h 40m

Nuku‘alofa Fua'Amotu Intl

Tue 31/3

10:55-10:10

2 stops35h 15m

£7,163

Flights are sorted by cheapest return flights first.

Deals found on 23/2

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 39 hours 35 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.

What are the most popular airlines that fly to Tonga?

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

Air New Zealand
Air New Zealand
From £1,222

What are the cheapest airlines that fly to Tonga?

The cheapest airline flying from London to Tonga is 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 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).

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.

  • What is the best airline to fly to Tonga?

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

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Tonga cities and airports

Select your preferred flight destination in Tonga from the list below.
Flights to Nuku‘alofa
Flights to Vava'u

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Tonga flexibly with Cheapflights today.

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